Digital Control Z22012 BTWL, BTPL User Manual DigiTrak Falcon F5 OM draft
Digital Control Inc BTWL, BTPL DigiTrak Falcon F5 OM draft
User Manual

DIGITAL  CONTROL  INCORPORATED 
ii DigiTrak Falcon™ F5
 Operator’s Manual 
403-2400-00-A, Mar 2016 
© 2015 by Digital Control Incorporated. All rights reserved. 
Trademarks 
Aurora, the DCI logo, DigiTrak®, F5®, and Target Steering® are U.S. registered trademarks and the Aurora logo, 
Ball-in-the-Box™, DigiTrak Falcon™, F Series™, and SuperCell™, are trademarks of Digital Control Incorporated. 
Patents 
U.S. and foreign patents apply to the product covered by this manual. For details, please visit 
www.DigiTrak.com/patents. 
Limited Warranty 
All products manufactured and sold by Digital Control Incorporated (DCI) are subject to the terms of a Limited 
Warranty. A copy of the Limited Warranty is included at the end of this manual; it can also be obtained at 
www.DigiTrak.com. 
Important Notice 
All statements, technical information, and recommendations related to DCI products are based on information 
believed to be reliable. However, DCI does not warrant or guarantee the accuracy or completeness of such 
information. Before using any DCI product, the user should determine the suitability of the product for its intended 
use. All statements herein refer to DCI products as delivered by DCI for use with horizontal directional drilling in the 
ordinary course, and do not apply to any user customizations, third-party products, or any usage of the DCI product 
outside of the ordinary course. Nothing herein shall constitute a warranty by DCI nor will anything herein be deemed 
to modify the terms of DCI’s existing Limited Warranty applicable to all DCI products. DCI may update or correct the 
information in this manual from time to time. You may find the most recent version of this manual on DCI's website, 
www.DigiTrak.com. Under Service & Support, click Documentation and select from the Manuals drop-down menu. 
Compliance Statement 
This equipment complies with Part 15 of the Rules of the FCC and with Industry Canada license-exempt RSS 
standards and with Australia Class License 2000 for LIPD (low interference potential devices). Operation is subject to 
the following two conditions: (1) this equipment may not cause harmful interference, and (2) this equipment must 
accept any interference received, including interference that may cause undesired operation. DCI is responsible for 
FCC compliance in the United States: Digital Control Incorporated, 19625 62nd Ave S, Suite B103, Kent WA 98032; 
phone 425.251.0559 or 800.288.3610 (US/CA). 
Changes or modifications to any DCI equipment not expressly approved and carried out by DCI will void the user’s 
Limited Warranty and the FCC’s authorization to operate the equipment. 
CE Requirements 
  DigiTrak receivers are classified as Class 2 radio equipment per the R&TTE Directive and may not 
be legal to operate or require a user license to operate in some countries. The list of restrictions and the required 
declarations of conformity are available on DCI’s website at www.DigiTrak.com. Under Service & Support, click 
Documentation and select from the CE Documents drop-down menu. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual iii 
Contact Us 
United States 
DCI Headquarters 
19625 62nd Ave S, Suite B103 
Kent, Washington 98032, USA 
+1.425.251.0559 / 1.800.288.3610 
+1.425.251.0702 fax 
dci@digital-control.com 
Australia 
2/9 Frinton Street 
Southport QLD 4215 
+61.7.5531.4283 
+61.7.5531.2617 fax 
dci.australia@digital-control.com 
China 
368 Xingle Road 
Huacao Town 
Minhang District 
Shanghai 201107, P.R.C. 
+86.21.6432.5186 
+86.21.6432.5187 fax 
dci.china@digital-control.com 
Europe 
Brueckenstraße 2 
97828 Marktheidenfeld 
Germany 
+49.9391.810.6100 
+49.9391.810.6109 fax 
dci.europe@digital-control.com 
India 
DTJ 1023, 10th Floor 
DLF Tower A, DA District Center 
Jasola, New Delhi 110044 
+91.11.4507.0444 
+91.11.4507.0440 fax 
dci.india@digital-control.com 
Russia 
Molodogvardeyskaya Street, 4 
Building 1, Office 5 
Moscow, Russia 121467 
+7.499.281.8177 
+7.499.281.8166 fax 
dci.russia@digital-control.com 

DIGITAL  CONTROL  INCORPORATED 
iv DigiTrak Falcon™ F5
 Operator’s Manual 
Dear Customer, 
Thank you for choosing a DigiTrak guidance system. We are proud of the equipment we have 
been designing and building in Washington State since 1990. We believe in providing a 
unique, high-quality product and standing behind it with world-class customer service and 
training. 
Please take the time to read this entire manual, especially the section on safety. Please also 
register your equipment online at access.DigiTrak.com. Or, fill in the product registration card 
provided with this equipment and either fax it to us at 253-395-2800 or mail it to DCI 
headquarters. 
Product registration entitles you to free telephone support (in the USA and Canada), 
notification of product updates, and helps us provide you with future product upgrade 
information. 
Our Customer Service department is available 24 hours a day, 7 days a week in the U.S. to 
help with problems or questions. International contact information is available in this 
document and on our website. 
As the horizontal directional drilling industry grows, we’re keeping our eye on the future to 
develop equipment that makes your job faster, easier, and safer. Visit us online any time to 
see what we’re up to. 
We welcome your questions, comments, and ideas. 
Digital Control Incorporated 
Kent, Washington 
2015 
Watch our DigiTrak Training Videos at www.youtube.com/dcikent 
For system component name and model information, refer to Appendix A on page 72. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual v 
Table of Contents 
Important Safety Instructions 1 
General ........................................................................................................... 1 
Pre-Drilling Testing .......................................................................................... 2 
Interference ..................................................................................................... 2 
Battery Pack Storage ...................................................................................... 3 
Equipment Maintenance .................................................................................. 3 
General Transmitter Care Instructions ............................................................. 4 
Getting Started 5 
Introduction ..................................................................................................... 5 
Using This Manual ........................................................................................... 6 
Powering On.................................................................................................... 7 
Receiver .................................................................................................. 7 
Transmitter ............................................................................................. 7 
Remote Display (Aurora) ........................................................................... 7 
Setup Summary ............................................................................................... 8 
Run the Frequency Optimizer ..................................................................... 8 
Assign Frequency Bands ............................................................................ 8 
Interference Check ................................................................................... 9 
Calibrate ................................................................................................. 9 
Above Ground Range Check....................................................................... 9 
Drill ........................................................................................................ 9 
Receiver 10 
Overview ....................................................................................................... 10 
Toggle and Trigger Switches .......................................................................... 11 
Audible Tones ................................................................................................. 11 
Startup Screen ............................................................................................... 11 
Using the Keypad .......................................................................................... 12 
Your Remote Display ..................................................................................... 12 
Receiver Menus 14 
Locate Mode.................................................................................................. 15 
Power Off ...................................................................................................... 15 
Calibration ..................................................................................................... 16 
1 Point Calibration ................................................................................... 16 
2 Point Calibration (In Ground) ................................................................. 18 
View Calibration ...................................................................................... 19 
Above Ground Range (AGR) ..................................................................... 19 
50 Foot Calibration (Optional) ................................................................... 21 
Height-Above-Ground (HAG) ........................................................................ 21 
Settings ......................................................................................................... 23 
Depth Units Menu .................................................................................... 23 
Pitch Units Menu ..................................................................................... 23 
Set Time and Calendar Menu .................................................................... 24 
Telemetry Channel Menu .......................................................................... 24 
Roll Offset Menu ...................................................................................... 25 

DIGITAL  CONTROL  INCORPORATED 
vi DigiTrak Falcon™ F5
 Operator’s Manual 
Pressure Units Menu ................................................................................ 26 
Temperature Units Menu .......................................................................... 26 
 Error! Bookmark not defined. 
Language Selection Menu ......................................................................... 26 
Transmitter Selection and Frequency Optimization ....................................... 26 
Frequency Optimization ........................................................................... 27 
So I Just Paired, Now What? ..................................................................... 30 
Transmitter Selection ............................................................................... 30 
View Frequency Optimization .................................................................... 31 
Transmitter Information ........................................................................... 31 
DataLog ......................................................................................................... 32 
Left/Right Offset ..................................................................................... 33 
Deviation ............................................................................................... 33 
Flags and Pins ......................................................................................... 34 
Diagnostics .................................................................................................... 34 
Perform Level Check ................................................................................ 35 
Perform System Self-Test ......................................................................... 36 
Perform Signal Self-Test .......................................................................... 36 
System Info ................................................................................................... 37 
Locating Basics 38 
Locating Screens ........................................................................................... 39 
Locate Screen ......................................................................................... 39 
Locate Screen Shortcuts .......................................................................... 40 
Depth Screen .......................................................................................... 40 
Predicted Depth Screen ............................................................................ 42 
Depth Screen, Invalid Location ................................................................. 43 
Interference ................................................................................................... 43 
What is Interference? .............................................................................. 43 
Checking for Interference ......................................................................... 44 
Roll/Pitch Check ...................................................................................... 45 
Suggestions for Dealing with Interference .................................................. 46 
Locate Points (FLP & RLP) and Locate Line (LL) .......................................... 46 
Effects of Depth, Pitch, and Topography on Distance Between FLP and RLP .... 48 
Marking Locate Points .............................................................................. 49 
Locating the Transmitter ................................................................................ 49 
Finding the Front Locate Point (FLP) .......................................................... 50 
Finding the Locate Line (LL) ...................................................................... 52 
Finding the RLP to Confirm Transmitter Heading and Position ....................... 54 
Advanced Locating 56 
Tracking “On-the-Fly” .................................................................................... 56 
Off-Track Locating ......................................................................................... 58 
Target Steering .............................................................................................. 59 
Feasible Target Steering Area ................................................................... 60 
Turning Target Steering On ...................................................................... 61 
Positioning the Receiver as the Target ....................................................... 61 
Steering to the Target with the Remote Display .......................................... 62 
Target Steering in Interference Areas ........................................................ 62 
Turn Target Steering Off .......................................................................... 63 
Transmitter 64 
Batteries and Power On/Off ........................................................................... 65 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual vii 
Installing Batteries / Power On .................................................................. 65 
Transmitter Battery Strength .................................................................... 66 
Sleep Mode ............................................................................................ 66 
Transmitter Drill Head Requirements ............................................................ 67 
Temperature Status and Overheat Indicator .................................................. 68 
Transmitter Temperature Warning Tones ................................................... 68 
Transmitter Overheat Indicator (Temp Dot) ................................................ 69 
Changing Frequency Bands .......................................................................... 69 
Above Ground (Pre-Bore) Tilt Method ........................................................ 69 
Below Ground (Mid-Bore) Roll Methods ...................................................... 70 
Appendix A: System Specifications 72 
Power Requirements ..................................................................................... 72 
Environmental Requirements ........................................................................ 72 
Storage and Shipping Requirements ............................................................. 72 
Temperature........................................................................................... 72 
Packaging .............................................................................................. 72 
Equipment and Battery Disposal ................................................................... 73 
Transmitter Pitch Resolution ......................................................................... 73 
Appendix B: Receiver Screen Symbols 74 
Appendix C: Projected Depth Versus Actual Depth and the Fore/Aft 
Offset 77 
What Happens When the Transmitter Is Steep and Deep ............................. 77 
Appendix D: Calculating Depth Based on Distance Between FLP and 
RLP 82 
Appendix E: Reference Tables 83 
Depth Increase in Inches per 10-ft. Rod ........................................................ 83 
Depth Increase in Inches per 15-ft. Rod ........................................................ 84 
LIMITED WARRANTY 

DIGITAL  CONTROL  INCORPORATED 
viii DigiTrak Falcon™ F5
 Operator’s Manual 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 1 
Important Safety Instructions 
General 
The following warnings relate generally to the operation of DigiTrak guidance systems. 
This is not an exhaustive list. Always operate your DigiTrak guidance system in 
accordance with the manual and be aware of interference that may affect efforts to 
retrieve accurate data with this guidance system. Failure to do so can be hazardous. If 
you have any questions about the operation of the system, please contact DCI 
Customer Service for assistance. 
Warning  To prevent potentially dangerous conditions, all operators must read 
and understand the following safety precautions, warnings and 
instructions before using the DigiTrak Guidance System. 
DigiTrak guidance systems cannot be used to locate utilities. 
Failure to use the front and rear locate points technique described in this manual 
for locating the transmitter can lead to inaccurate locates. 
Serious injury and death as well as substantial property damage can result if 
underground drilling equipment makes contact with an underground utility, 
including natural gas lines, high-voltage electrical cable, or other utilities. 
DCI equipment is not explosion-proof and should never be used near flammable 
or explosive substances. 
Work slowdowns and cost overruns can occur if drilling operators do not use the 
drilling or locating equipment correctly to obtain proper performance. 
Directional drilling operators MUST at all times: 
  Understand the safe and proper operation of drilling and locating equipment, including 
proper grounding procedures and techniques for identifying and mitigating interference. 
  Ensure all underground utilities and all potential sources of interference have been 
located, exposed, and accurately marked prior to drilling. 
  Wear protective safety clothing such as dielectric boots, gloves, hard hats, high-visibility 
vests, and safety glasses. 
  Locate and track the transmitter in the drill head accurately and correctly during drilling. 
  Maintain a minimum distance of 8 in. from the front of the receiver to the user’s torso to 
ensure compliance with RF exposure requirements. 
  Comply with federal, state, and local governmental regulations (such as OSHA). 
  Follow all other safety procedures. 
Remove the batteries from all system components during shipping and prolonged storage. 
Failure to do so may result in battery leakage, which may lead to risk of explosion, health 
risks, and/or damage. 
Store and transport batteries using a suitable protective case that will keep batteries safely 
isolated from one another. Failure to do so may result in short circuits, which may lead to 
hazardous conditions including fire. See Appendix A for important restrictions on shipping 
lithium-ion batteries. 
Use of this equipment is restricted to internal use at a construction site. 

DIGITAL  CONTROL  INCORPORATED 
2 DigiTrak Falcon™ F5
 Operator’s Manual 
Pre-Drilling Testing 
Before each drilling run, test your DigiTrak guidance system with the transmitter inside the 
drill head to confirm it is operating properly and providing accurate drill head location and 
heading information. 
During drilling, the depth will not be accurate unless: 
  The receiver has been properly calibrated and the calibration has been checked for 
accuracy so the receiver shows the correct depth. 
  The transmitter has been located correctly and accurately and the receiver is directly 
above the transmitter in the drill head underground or at the front locate point. 
  The receiver is placed on the ground or held at the correct height-above-ground distance, 
which has been set correctly. 
Always test calibration after you have stopped drilling for any length of time. 
Interference 
Active interference levels can change with time and location, passive interference (which the 
system does not detect) may be present, and performance may vary as a result. The Falcon 
system measures active interference at a given point in time and space, and the frequency 
optimizer selects frequencies based on these measurements. Noise measurements and 
frequency selections by the system are not a substitute for prudent operator judgment. If 
performance drops while drilling, consider switching to the other selected band, using Max 
mode, or re-optimizing. 
Potential Interference Received 
Interference can cause inaccuracies in the measurement of depth and loss of the 
transmitter’s pitch, roll, or heading. Always perform a background noise check using your 
receiver (locator), as well as a visual inspection for possible sources of interference, prior to 
drilling. 
A background noise check will not identify all sources of interference, as it can only pick up 
sources that are active, not passive. Interference, as well as a partial list of sources of 
interference, are discussed in the section Interference on page 43. 
Never rely on data that does not display quickly and/or remain stable. 
Potential Interference Generated 
Because this equipment may generate, use, and radiate radio frequency energy, there is no 
guarantee that interference will not occur at a particular location. If this equipment does 
interfere with radio or television reception, which can be determined by powering the 
equipment off and on, try to correct the interference using one or more of the following 
measures: 
  Reorient or relocate the receiving antenna. 
  Increase the separation between the receiver and affected equipment. 
  Consult the dealer, DCI, or an experienced radio/TV technician for help. 
  Connect the equipment to an outlet on a different circuit. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 3 
Battery Pack Storage 
If you plan to store the battery packs for any period of time, please follow these guidelines: 
  Do not store the battery pack at temperatures greater than 113° F. 
  Do not store the battery pack in a fully discharged state. 
  Do not store the battery pack in the battery charger. 
  Do not store multiple batteries together where their terminals or other loose conductive 
materials may contact one another and cause a short circuit. 
If a lithium-ion battery pack will be stored for an extended period of time, pre-charge the 
battery to a charge level of 30% to 50% (two or three LEDs illuminated on the meter). Do not 
store the battery pack for more than one year unless it is periodically recharged to the 30% to 
50% level. 
Equipment Maintenance 
Turn off all equipment when not in use. 
Store the equipment in cases, away from extremes of heat, cold, and moisture. Test to 
confirm proper operation prior to use. 
Clean the glass screens on the receiver and remote display only with a cleaner specifically 
formulated to not harm the protective coatings on the glass. If in doubt, use only warm water 
and a microfiber cloth. Do not use household or commercial window cleaning products that 
include chemicals such as ammonia, alcohol, or any acidic liquid; these cleaners can contain 
microscopic abrasive granules that will damage the anti-reflective coating and may cause the 
display to spot. 
Clean equipment cases and housings using only a soft moist cloth and mild detergent. 
Do not steam clean or pressure wash. 
Inspect the equipment daily and contact DCI if you see any damage or problems. Do not 
disassemble or attempt to repair the equipment. 
Do not store or ship this equipment with batteries inside. Always remove the batteries from 
the equipment before shipping or periods of non-use. 
The battery charger provided with your DigiTrak guidance system is designed with adequate 
safeguards to protect you from shock and other hazards when used as specified within this 
document. If you use the battery charger in a manner not specified by this document, the 
protection provided may be impaired. Do not attempt to disassemble the battery charger, it 
contains no user-serviceable parts. The battery charger shall not be installed into caravans, 
4recreational vehicles, or similar vehicles. 

DIGITAL  CONTROL  INCORPORATED 
4 DigiTrak Falcon™ F5
 Operator’s Manual 
General Transmitter Care Instructions 
Periodically clean the spring and threads inside the battery compartment as well as the spring 
and threads of the battery end cap to ensure a proper power connection with the batteries. 
Use an emery cloth or wire brush to remove any oxidation that has built up. Be careful not to 
damage the battery cap O-ring; remove it while cleaning if necessary. After cleaning, use a 
conductive lubricant on the battery cap threads to keep it from binding in the battery 
compartment. 
Note  For better battery performance, all DCI battery-powered transmitters ship 
with both a special battery contact spring and a nickel-based anti-seize 
lubricant on the battery end cap to aid in electrical contact. 
Before use, inspect the battery cap O-ring for damage that may allow water to enter the 
battery compartment. Replace the O-ring if the one installed becomes damaged. 
Do not use chemicals to clean the transmitter. 
Placing tape around the fiberglass tube of the transmitter, if space allows, will keep the 
fiberglass protected from most corrosive and abrasive environmental wear. Do not tape over 
the IR window as this will interfere with IR communication. 
Falcon transmitters have a threaded hole (1/4”-20 thread) in the battery cap to allow the use 
of an insertion/extraction tool for installing and removing the transmitters in end-load 
housings. Ensure this hole remains clear of debris. 
Send in the Product Registration Card or register online at access.DigiTrak.com for the 
90-day Limited Warranty. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 5 
Getting Started 
Introduction 
Typical DigiTrak Falcon F5 Guidance System with Aurora Remote Display 
Congratulations on your purchase of the DigiTrak Falcon F5 guidance system. The Falcon 
wideband technology represents an important advancement in the detection of active 
interference at the jobsite. Falcon extends the performance range of the F5 receiver with a 
durable system that can be programmed to address the variability in jobsite interference. 
Historically, walkover guidance systems have used a single frequency to transmit the 
underground signal to the receiver above ground. DCI pioneered this method with its earliest 
guidance systems to deliver roll and pitch readings to the operator. As trenchless techniques 
have advanced, sources of active interference have increased at jobsites and interference 
has emerged as one of the primary obstacles to completing HDD installations on time. 
One of the unique attributes of interference is that it varies from jobsite to jobsite. A single 
frequency that works well at one site may not be useable at another. Using a single 
frequency to carry the guidance signal limits the operator’s efficiency in areas with high 
interference and can delay the completion of the job. 
The Falcon approach uses a simple procedure of walking the jobsite to measure noise and 
then optimizing the band of frequencies that will be most effective. A Falcon F5 wideband 
transmitter can be programmed with two optimized bands for maximum productivity around 
high interference. The optimizing process is easy and takes only minutes to perform at the 
beginning of each pilot bore. A Falcon system with a wideband transmitter substantially 
outperforms other guidance systems in its class and enables more efficient installations. 
Receiver 
Aurora remote 
display 
Li-ion/NiMH 
Battery charger 
Transmitter 

DIGITAL  CONTROL  INCORPORATED 
6 DigiTrak Falcon™ F5
 Operator’s Manual 
The Falcon system comes standard with a remote display, batteries, and battery charger. 
The separate operator's manuals for these devices are located on the flash drive that 
accompanied your guidance system and also at www.DigiTrak.com. 
Using This Manual 
This manual is an important tool for you as the operator of a Falcon guidance system. You 
can find it on the flash drive that accompanied your system or at www.DigiTrak.com. We 
encourage you to load it onto your mobile device and keep it handy so the information you 
need is always close at hand. 
What if I have a question about this topic? 
As you read this manual, you may have questions. We've already answered some of 
them right at the source in boxes like this. If the topic isn't for you, skip it and read on. 
You might need this  Page 6 
Sometimes it's handy to have some extra information at your fingertips. While it may be 
discussed in detail elsewhere in the manual, we've extracted and placed some important 
data right where you need it, with a page link if you want to read more. 
Go watch some TV 
Subjects with training videos available online will be marked with this icon. 
To help find those distant details, the manual includes hyperlinks that will take you right there, 
like this example: 
Prior to use, the receiver must be paired to and calibrated with the 
transmitter. 
Calibration 
Page 16 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 7 
Powering On 
The regional designation number in the globes on the receiver startup screen and transmitter 
body must match. If they don’t, contact your DigiTrak dealer. 
Toggle, trigger, go  Page 11 
At the Locate screen, toggle down to open the Main menu. Toggle in any direction to 
reach the icon you want. Click the trigger to make a selection. In some cases, hold the 
trigger for additional information, such as a depth reading at the Locate screen. 
Receiver 
1.  Install a fully charged battery pack. 
2.  Power on the receiver by holding the trigger briefly. 
3. Click to accept the “Read the manual before using” statement. 
4.  First time use: from the Main > Settings menu, set the depth units, pitch 
units, and telemetry channel. 
Settings 
Page 23 
5.  On the Main menu, set the optional Height-Above-Ground. 
Height-Above-Ground (HAG) 
Page 21 
Transmitter 
Do not power on the transmitter until after running the frequency 
optimizer (see next section). After that, or after resuming work (such 
as after lunch) using the same frequency bands, simply install 
batteries with the positive end first and completely fasten the battery 
cap. 
Batteries and Power On/Off 
Page 65 
Remote Display (Aurora) 
The Aurora remote display powers on automatically with the drill rig. 
1.  First time use: tap Main Menu   in the taskbar, then Device   to set the depth and 
pitch units. 
2.  Tap   to return to Settings, then Receiver   to set your receiver model and 
telemetry channel. Use the same settings as on the receiver. It is also good practice to 
use the same system of units (English or metric) on both devices. 
3.  Verify data is being received from receiver. If not, verify proper region is set on both 
devices. 
If you are using an existing DigiTrak remote display, select F5 to receive data from the 
locator, and refer to the separate operator's manual located on the flash drive that 
accompanied your guidance system and also at www.DigiTrak.com. 

DIGITAL  CONTROL  INCORPORATED 
8 DigiTrak Falcon™ F5
 Operator’s Manual 
Setup Summary 
Getting started with a Falcon F5 receiver is easy: run the frequency optimizer, walk and 
scan the bore path, pair the receiver with the transmitter, calibrate, check Above Ground 
Range, and check for active interference. It's all summarized in the following several 
paragraphs, with links to the details later in this manual. If you're hungry for the details now, 
skip to Receiver on page 10. 
Run the Frequency Optimizer 
1.  With the transmitter off (batteries not installed), take the receiver to the point along the 
intended bore that might create the biggest locating challenge, like the deepest point of 
the bore or where there is obvious active interference such as a railway crossing, 
transformer, traffic lights, or power lines.  
2.  Power on the receiver and from the Main menu select Transmitter 
Selection, then Frequency Optimizer (FO). 
Transmitter 
Selection 
Page 26 
3.  With the FO results active, walk the entire intended bore path with the receiver and note 
areas of high background noise (active interference). The higher a frequency band's bar 
is on the graph, the greater the interference. Note which band remains consistently low, 
since the band with the lowest level of interference will likely be the one you want to use. 
Assign Frequency Bands 
1.  On the receiver, toggle the selector on the bottom of the frequency optimizer graph to the 
band you want to use and click to select. 
2.  Assign as the Up or Down band. 
3.  Optional: select and assign a second frequency band. 
4.  Select Pair  . 
5.  Insert batteries in the transmitter, positive end first, install the battery cap, and allow several 
seconds for the transmitter to fully power on and begin sending data to the receiver. 
6.  Align the receiver and transmitter IR windows within two inches of each other. Select   
to open the pairing menu, then   again to pair. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 9 
Are high frequency bands better than low frequency bands? 
Different bands are better for different kinds of interference. Lower frequency bands like 
7 and 11 are typically better around rebar, passive interference, and salt water. The 
middle frequency bands have slightly stronger signal strengths that can perform better 
in deeper bores, plus have longer Target Steering capability. The highest bands have 
slightly less signal strength but tend to perform better around active interference such 
as power lines. 
Interference Check 
Now that your transmitter is paired with your receiver, walk the bore 
with both the receiver and transmitter powered on to check for active 
interference on both frequency bands. 
Interference 
Page 43 
Changing Frequency Bands 
Page 69 
Calibrate 
Perform a separate 1-point calibration for each newly optimized 
frequency band in a low-noise area with the transmitter in a housing. 
Always calibrate after assigning a new frequency band. 
Calibration 
Page 16 
If you paired two bands and want to be able to switch between them later (you do), calibrate 
both bands. 
Above Ground Range Check 
Perform an Above Ground Range check (located on the Calibration 
menu) on the new optimized frequency band (or bands) before 
drilling. The AGR screen displays automatically after calibration. 
Above Ground Range (AGR)  
Page 19 
If the above-ground AGR distance at 50 ft. is not accurate, conduct a 
50 ft calibration (which also uses only one point) to improve the 
accuracy of the above-ground distance measurement. A 50 ft. 
calibration (located on the AGR screen) is not necessary for drilling.  
50 ft. Calibration Calibration 
Page 21 
Drill 
What are you waiting for? Start drilling. Or read on for more details and cool acronyms to 
know about the best locator on the planet. 

DIGITAL  CONTROL  INCORPORATED 
10 DigiTrak Falcon™ F5
 Operator’s Manual 
Receiver 
I know what a toggle switch is; can I skip this?  Page 14 
This section is like shaking hands with your Falcon for the first time. If you and your 
receiver already have a solid relationship, you can probably jump ahead to Receiver 
Menus. 
Falcon F5 Receiver 
Overview 
The DigiTrak Falcon F5 receiver (locator) is a handheld unit used for locating and tracking a 
Falcon wideband transmitter. It converts signals from the transmitter to display depth, pitch, 
roll, temperature, and battery level, plus sends this information to the remote display on the 
drill rig. 
The receiver and transmitter must meet specific operational require-
ments for different global regions. A regional designation number is 
located on the receiver’s startup screen. This number must match the 
one stamped on the transmitter for proper communication. 
Receiver Startup Screen 
Figure, Page 11 
Prior to use, the receiver must be paired to and calibrated with the 
transmitter. 
Calibration 
Page 16 
Infrared 
window 
Trigger switch 
Front 
Battery 
tab 
Screen 
Battery 
compartment 
Serial 
number 
Toggle switch 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 11 
Toggle and Trigger Switches 
The Falcon F5 receiver has two switches for operating the system: a toggle switch located on 
the top of the unit and a trigger located under the handle. 
Toggle Switch  Use to access and navigate menus. 
Trigger Switch Use to turn on the receiver, select (click on) menu options, and 
change the screen view for depth readings. Pull and release 
(click) once, hold briefly and release, or use in combination with 
the toggle switch, depending on the desired action. 
Audible Tones 
The Falcon F5 receiver beeps to signal power on/off, confirm menu 
changes, and acknowledge the pass/fail status of actions. The 
receiver also beeps with transmitter temperature increases. 
Transmitter Temperature 
Warning Tones 
Page 68 
Two long beeps indicate a problem with the menu option selected and a failure screen will 
appear until you click the trigger or remove the battery (in the case of a critical failure). Verify 
your setup and try the operation again or contact DCI Customer Service for assistance. 
Startup Screen 
Insert a charged battery pack. To power on the receiver, click the trigger. After you have read 
the warning screen, click again to acknowledge you have read and understand this manual. 
The receiver displays the startup screen: 
Receiver Startup Screen 
Click to exit the startup screen and open the Main menu. 
Receiver Menus  
Page 14 
Note  If an item of the self-test fails, a warning displays and a failure 
message appears in place of the system name. Please contact DCI 
Customer Service. 
Calibration 
Page 16 
Customer service 
phone numbers 
Regional designation 
number must match 
that of transmitter 
Receiver ID number 
Software version 

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12 DigiTrak Falcon™ F5
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Can I change the screen brightness? 
No. The display is pre-tuned for optimal contrast and visibility in all conditions. 
Using the Keypad 
Use the keypad for setting the height-above-ground (HAG) value, a target depth for Target 
Steering, date and time, and for programming rod lengths and survey points in the DataLog 
function. 
Standard Keypad 
To input a value, toggle to and select the desired digits from left to right. When a decimal 
value is required (such as for feet only or meters), then the last two digits entered will be to 
the right of the decimal point. To enter a whole value, enter two zeros at the end of the value. 
Use backspace to delete the last digit entered. Once the desired number is in the display 
window, select Enter to lock in the value and turn on the function. 
Your Remote Display 
The Falcon F5 receiver is compatible with the following remote displays: 
Remote Display 
Minimum Software 
Version 
Select on Remote 
Display 
Falcon Compact Display - FCD 
all 
Falcon F5 
Multi-Function Display - MFD 
3.0, F5 compatible 
F5 
F Series Display - FSD 
all 
F5 
Aurora - AP8, AF8, AF10 
all 
Falcon F5 or F5 
A remote display that accompanied your Falcon F5 receiver will already be set to 
communicate with your receiver. 
Enter 
Display window   
Backspace 

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 Operator’s Manual 13 
If you purchased your Falcon F5 receiver by itself, your existing remote display may not 
include the required F5 option. If so, contact your regional DCI office or Customer Service for 
a software upgrade. 
The operator's manuals for these remote displays are located on the flash drive that 
accompanied your Falcon F5 guidance system and also at www.DigiTrak.com. For an MFD, 
use the FSD manual. 

DIGITAL  CONTROL  INCORPORATED 
14 DigiTrak Falcon™ F5
 Operator’s Manual 
Receiver Menus 
I am already familiar with DigiTrak receiver menus; can I skip this?  Page 26 
If you have used a DigiTrak F5 receiver, you are well on your way to mastering a Falcon 
F5. Read the section on Frequency Optimization, then come back here later if you feel 
lonely. 
To access the Main menu from the Locate screen, toggle down. The Locate Mode icon is 
shown selected below; clicking the trigger would return you to the Locate screen. 
1.  Telemetry Channel 
2.  Transmitter type and frequency band 
3.  Band Up or Down 
4.  Receiver battery strength 
5.  Blue background = selected 
6.  Down arrow indicates second page below (toggle down to view) 
7.  Second page 
Receiver Main Menus 
The top of the Main menu displays the transmitter frequency band, telemetry channel, and 
receiver battery strength. 
The following sections describe the Main menu items in order. Use the links in the menu 
above to jump straight to a section. 
1                 2        3       4 
6 
7 
5 
Locate Mode
Power Off  Calibration 
HAG Settings  Transmitter 
Selection 
DataLog  Diagnostics
System 
Information 

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 Operator’s Manual 15 
Is there a faster way to get to the menu item I want? 
Yes, it's called screen wrapping. If you're at the top of a menu page, toggle 
up
 to jump to 
the bottom, or if you're at the left side, toggle 
left
 to jump to the right, and so on. To get 
from the top-left icon to the bottom right on the next page, you could toggle 
right-right-
down-down
, or just 
left-up
. Yeah. Pretty cool. 
Locate Mode 
When the receiver is detecting a signal from a transmitter, the Locate screen provides real-
time data about the transmitter’s location, temperature, pitch, roll, fluid pressure (when a fluid 
pressure transmitter is used), and signal strength. See Locate Screen on page 39 for more 
information. 
Power Off 
Select Power Off from the Main menu to turn the receiver off. The receiver automatically 
shuts down after 15 minutes of inactivity, or after 30 minutes when in Target Steering mode. 
Is it okay to power off by pulling the battery out? 
Yes, your Falcon can handle it. 

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Calibration 
Use the Calibration menu to calibrate the receiver to a transmitter. Calibration is required 
prior to first-time use and before using a different transmitter, receiver, drill head, or 
transmitter band. 
Calibrate each band separately 
If you select an optimized band that has not been calibrated yet,   appears in the roll 
indicator. Calibrate separately for each optimized frequency band prior to each job. 
Calibration affects depth readings, but not roll/pitch. 
Do not calibrate if: 
  You are within 10 ft. of metal structures, such as steel pipe, chain-link fence, metal siding, 
construction equipment, automobiles, etc. 
  The receiver is over rebar or underground utilities. 
  The receiver is in the vicinity of excessive interference, as shown by 
high background noise readings on the frequency optimizer graph, 
or an A (Attenuation) at the bottom left of the graph. Also, the 
receiver will not allow calibration with a flashing red signal strength 
value on the locate screen or a flashing red A at the top right of the 
roll indicator. 
  The receiver is not displaying transmitter data. 
  The signal strength from the transmitter is less than 300 points (too 
low) or greater than 950 points (too high). Outside this range, a 
calibration failure screen will indicate low or high signal strength (see 
step 6 on page 17). Check your setup and try again. 
Frequency Optimizer 
Results 
Page 27 
Installing Batteries / 
Power On 
Page 65 
Attenuation 
Page 74 
The transmitter must be installed in a drill head during calibration. 
During calibration, Height-Above-Ground (HAG) is automatically turned off. After 
calibration, HAG must be turned back on manually. 
HAG 
Page 21 
1-Point Calibration 
This is the most common method of calibrating depth readings and is accomplished above 
ground, prior to drilling. 
1.  Place the receiver and the transmitter (in a drill head) parallel to each other on level 
ground, with both devices powered on. 
2.  With the receiver at the Locate screen, verify that roll and pitch values are being 
displayed and that a steady signal is being received from the transmitter. The transmit-
ter’s signal strength at calibration is available under View calibration. A change in signal 
strength later can indicate you are currently in an interference environment or there is a 
problem with your equipment. 
3.  Move the locator within 2 ft. of the transmitter to enable signal attenuation, indicated by 
an A at the top right of the roll indicator. Move the locator back to 10 ft. away and verify 

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 Operator’s Manual 17 
attenuation turns off. If it does not, excessive noise may be present. Due to its higher 
signal strength, a 19 in. transmitter must be moved more than 10 ft. away from the 
receiver before attenuation will turn off. 
4.  At the Main menu, select Calibration, then 1 pt calibration. 
Calibration Menu 
5.  Use a tape measure to ensure the distance from the center of the transmitter to the inside 
edge of the receiver is 10 ft. as shown below, then click Continue   to begin the 
calibration. 
Calibration Screen 
6.  Do not move the receiver. A successful calibration yields a check mark   and four 
beeps. 
An unsuccessful calibration displays as either "signal too low"   or "signal too high"   
and sounds two beeps. Calibration will fail when the signal from the transmitter is below 300 
or above 950 points, or when signal attenuation is in effect. Review the items mentioned in 
the question titled "Why do I keep getting calibration errors?" below, then click Retry to try 
calibrating again. 
After a successful calibration of one band, before proceeding to the 
AGR screen to verify above-ground distances for this calibration, the 
Above Ground Range (AGR)  
Page 19 
View Calibration 
1 pt calibration 
Above Ground Range (AGR) 
If you just completed AGR after calibration, don't forget to turn 
Height-Above-Ground (HAG) back on, if necessary. 
HAG 
Page 21 

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18 DigiTrak Falcon™ F5
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receiver briefly displays this icon: 
This simply means that one band has been calibrated, but one has not. After checking AGR 
for the current band, remember to calibrate and check the AGR of the other band. 
Why do I keep getting calibration errors? 
Carefully review the items under "Do not calibrate if" at the beginning of this section. Try 
calibrating in a different location. Make sure the transmitter is on and paired (data 
showing on the Locate screen). Check your batteries. If you're still having trouble, give us 
a call, we'll get you going. 
Note  If depth data does not display, hold the trigger while over the transmitter to 
display the locate line. For additional information on obtaining this 
reference lock (“R”), see step 4 in the discussion under Finding the Front 
Locate Point (FLP) beginning on page 50. 
In-Ground Calibration 
This calibration procedure is rarely needed. If you find it necessary to calibrate with the 
transmitter in the ground, contact DCI customer service for information on this option, and 
perform this procedure with caution. 
If you just completed AGR after calibration, don't forget to turn 
Height-Above-Ground (HAG) back on, if necessary. 
HAG 
Page 21 

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View Calibration 
Use this feature to check the most recent calibrations for your transmitter(s). The data will 
include the model of transmitter, type of calibration (1-point or 2-point), signal strength, and a 
timestamp. Though this window lists all transmitters compatible with the Falcon F5 receiver, 
only transmitters calibrated to your receiver will display data in the Signal and Timestamp 
columns. 
View Calibration Window 
After calibrating a fluid pressure transmitter, turning the fluid 
pressure feature on or off does not require a new calibration. 
However, a separate calibration is required for each frequency 
band if you want the option of switching between them mid-bore. 
Changing Frequency Bands 
Page 69 
Click to return to the Calibration menu. 
Above Ground Range (AGR) 
After successfully completing a 1-point calibration, the receiver displays the Above Ground 
Range screen, which is an active measurement between the transmitter and receiver. You 
can also access this tool directly from the Main menu > Calibration > Above Ground Range 
(AGR) . Use this screen along with a tape measure to verify calibration of the transmitter 
at different depths/distances. With the transmitter level, the depth readings should be within 
±5% of the measured distance. 
AGR: It's Just What You Do  Page 18 
Performing an AGR test on both frequency bands at every jobsite is just good practice. 
5 
Note that because AGR intentionally does not consider pitch when 
calculating range, it displays a symbol indicating "Warning, pitch is 
unknown, assume zero". It also ignores any HAG setting. 
Pitch Assumed Zero 
Page 40 

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20 DigiTrak Falcon™ F5
 Operator’s Manual 
Use AGR at least daily, and ideally in both frequency bands, to verify proper depth/distance 
measurements. 
Above Ground Range (AGR) 
If you just completed AGR after calibration, don't forget to turn Height-
Above-Ground (HAG) back on, if necessary. 
HAG 
Page 21 
Pitch assumed zero 
50 ft. calibration 
AGR 

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50 Foot Calibration (Optional) 
This feature is primarily used for demonstrations of the locating system above ground and is 
not necessary for drilling. Above ground range (AGR) measurements beyond 40 ft. often read 
shallower (shorter) than they actually are due to variations in ground conditions, and this 
feature calibrates these measurements to account for these variations. Using this feature is 
substantially similar to the procedure described for 1 pt calibration; if you require further 
information, please contact DCI customer service. 
Height-Above-Ground (HAG) 
Use HAG  to set a height measurement on  the receiver so you don’t have to set 
the receiver on the ground for a depth reading. Raising the receiver above the ground also 
provides separation from underground interference, which can reduce the transmitter’s range 
or cause variable readings. 
To prevent incorrect readings, Falcon F5 always powers on with the 
HAG function off (disabled). HAG also automatically shuts off during 
calibration and is ignored during an AGR test and Target Steering. 
Until you enable HAG, the receiver must be placed on the ground for 
accurate depth readings. 
Calibration 
Page 16 
Above Ground 
Range (AGR) 
Page 19 
Depth Units 
Page 23 
Target 
Steering 
Page 59 
Warning Prior to enabling HAG, verify accurate range/depth readings 
at a minimum of two points using AGR or a regular depth 
reading (hold the trigger). If the transmitter is not properly 
calibrated, inaccurate depth readings will be made worse by 
an inaccurate HAG distance. 
Above Ground Range (AGR) 
Page 19 
1.  To determine your desired HAG distance, hold the receiver comfortably at your side, 
maintaining 8 in. of separation from the front of the receiver to your torso as specified in 
the Safety section on page 1. Measure the distance from the bottom of the receiver to the 
ground. 

DIGITAL  CONTROL  INCORPORATED 
22 DigiTrak Falcon™ F5
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2.  From the Main menu, select HAG. The HAG menu displays with Enable HAG highlighted 
and the current or 24 in. default HAG setting shown in the description line at the bottom 
of the screen. If the HAG had previously been enabled, Disable HAG would be 
highlighted. 
HAG Menu 
3.  If the HAG value shown at the bottom of the screen is acceptable, select Enable HAG.  
Skip the next step. 
4.  To change the HAG value shown at the bottom of the screen, select 
Set HAG and enter a new value. After you press the execute button on 
that screen, the receiver beeps four times and returns to the Main 
menu with the new HAG setting enabled. 
Using the Keypad 
Page 12 
Depth readings (holding the trigger) must now be taken with the receiver held at this height. 
As noted above, to prevent incorrect readings, HAG must be manually turned on each time 
the Falcon F5 receiver is powered on. 
I use HAG all the time; can I set it to turn on automatically? 
No. In the name of safety, HAG must be turned on manually for each use. However, the 
feature does remember the last height value used. 
Set HAG 
Disable HAG 
Enable HAG 

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Settings 
Use this menu to set the following options: 
Settings Menu 
DCI recommends that you program the receiver and the remote display Depth and Pitch 
settings to use the same units of measure. 
Depth Units Menu 
Choose between xx" inches, x'xx" feet and inches, x.xx' decimal feet, and x.xx m metric 
units (meters and centimeters). 
Pitch Units Menu 
Choose between percent (x%) and degrees (x°). Typical HDD bores use percent pitch 
instead of degrees. 
Second 
page 
Depth Units Pitch Units Date/Time 
Telemetry 
Channel Roll Offset Pressure 
Units 
Temperature 
Units Language 

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Set Time and Calendar Menu 
Set the time and date on your receiver. This is necessary when you are using the DataLog 
function. 
Time and Calendar Keypad 
Setting the Time 
The time function runs on a 24-hour clock. To set the time: 
1.  Select the time icon so it is the active function  . 
2.  Enter the time one digit at a time from left to right. For example, to set the clock to 13:39 
(1:39 pm), select “1”, then 3, 3, and 9. 
3.  Select the blue Enter arrow. 
Setting the Calendar 
The calendar function displays the date by month/day/year. To set the date: 
1.  Select the calendar icon so it is the active function  . The display window on the 
keypad changes to show a date format. 
2.  Enter the date one digit at a time from left to right. The date format is MM/DD/YYYY. For 
example, to set the date to January 2, 2016 (01/02/2016), select “0”, then 1, 0, 2, 2, 0, 1, 
and 6. 
3.  Select the blue Enter arrow. 
Telemetry Channel Menu 
This menu has five telemetry settings (1, 2, 3, 4, and 0). For communication to occur between 
the receiver and remote display, both devices must be set to the same telemetry channel. 
The current telemetry setting is highlighted when this menu opens. 
Select the desired telemetry channel on the receiver. To conserve receiver battery life, select 
“0” to turn telemetry off. 
Enter arrow  
Time value  
(date displays here 
when calendar is the 
active function) 
Time  
(shown active) 
Calendar 

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 Operator’s Manual 25 
Roll Offset Menu  
Use Roll Offset to electronically match the 12:00 position of the transmitter to that of the 
drill head. 
Enable Roll Offset 
1.  Select Set and enable the roll offset. 
Roll Offset Menu 
2.  Ensure the drill head is at its 12:00 position and that the transmitter is on. 
Set Roll Offset Menu 
3.  Select Set the roll offset. 
If you need to know the original roll value later (perhaps to change a transmitter frequency in-
bore as discussed on page 70), simply toggle to the Roll Offset option in the Settings menu, 
and if Roll Offset is enabled, the original roll value displays at the bottom 
of the screen after "Roll offset enabled". 
When the roll offset function is enabled, the roll indicator will change to a 
circle and “RO” appears at the bottom left of the roll indicator. 
Disable roll offset   
Set and enable 
the roll offset 
Set the roll offset 
Transmitter’s true roll position 
with housing at 12:00 
Roll Offset Activated 

DIGITAL  CONTROL  INCORPORATED 
26 DigiTrak Falcon™ F5
 Operator’s Manual 
Disable Roll Offset 
To turn off roll offset, select Disable the roll offset from the Roll Offset menu. The receiver 
beeps four times as the screen returns to the Settings menu. The value that displays for roll 
on the Locate screen will now be that of the transmitter, not necessarily the drill head. 
Pressure Units Menu 
Choose between pounds per square inch (psi) and kilopascals (kPa). 
Temperature Units Menu 
Choose between Fahrenheit (F) and Celsius (C). 
Language Selection Menu 
This menu has multiple language options. Selecting a new language will cause the receiver 
to restart. 
Transmitter Selection and Frequency Optimization 
This section addresses Falcon technology's ground-breaking Frequency Optimizer (FO) 
feature, which finds the lowest-noise (optimal) group of frequencies available in each of nine 
bands. When the results display in graph form showing the levels of active interference in 
each band, choose the one or two bands you want to use, pair, and you're ready to calibrate 
and start drilling. 
You can switch the transmitter between the two optimized bands at any time, either pre-bore 
or mid-bore. Start in the optimized band that works best for the normal-interference portion of 
the bore and switch to the other band that works better for the portion that has higher 
interference. Or use one optimized band for the whole bore, or start drilling in one optimized 
band and switch only if you need to. The choice is yours. 
Do I have to optimize every time I power the receiver on?  Page 65 
No, the receiver remembers both optimized bands until you pair it to a new band. Power 
the transmitter on horizontally to use the last active band. But don't forget to optimize at 
your next bore. 
If my optimized band worked great at my last jobsite, can I keep using it at my next one? 
Because sources of interference differ at every jobsite, DCI recommends optimizing at 
every job site to obtain the best selection of frequencies for the current conditions. 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 27 
Frequency Optimization 
To optimize and select a frequency band: 
1.  Ensure all transmitters are powered off or are more than 100 ft. away from the receiver. 
2.  Take your receiver to the point along the proposed bore that you expect to have the 
greatest amount of noise (active interference). 
3.  With the receiver parallel to the bore path, open the Main menu, select Transmitter 
Selection , then Frequency Optimization (FO)  . 
The Falcon F5 receiver scans and measures the background noise (active interference) 
in multiple frequencies. The display will cycle through each band for about 15 seconds 
while it is scanning. 
When frequency optimization is complete, the receiver shows active noise readings in 
each of the nine frequency bands using an optimized selection of the lowest-noise 
frequencies within each band. The shorter the bar on the graph, the less interference 
present in that band. 
-90 to -72 dB  Low interference levels 
-72 to -54 dB  Moderate interference 
-54 to -18 dB  Interference will become an issue as depth increases 
Frequency Optimizer Results 
4.  To measure noise readings from the entire intended bore, simply walk the bore with the 
frequency optimization results displayed. As the receiver continues sampling background 
noise, it marks the maximum noise reading of each band at the top of each bar. 
Optimize as often as you want. You can't wear it out. 
If noise levels rise substantially at any point along the bore, consider selecting and pairing 
one band (see next step) that performed well up to this point. Then select Exit and 
restart FO at this point to perform a new scan and select and pair a second band for use 
in this higher-interference area. Optimize as often as you want and wherever you want 
before assigning a band. 
Exit 
Band selector 
Median kHz of each band 
Current optimized noise 
readings 
Maximum noise reading 
Pair 
Current Up band 
Current Down band 

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 Operator’s Manual 
5.  Toggle to the band you want to use and click to select. Typically this will be a band with a 
low interference level that did not experience high maximum noise readings along the 
bore path. 
Band Number 
7 
11 
16 
20 
25 
29 
34 
38 
43 
Range in kHz 
4.5–9.0 
9.0–13.5 
13.5–18 
18–22.5 
22.5–27 
27–31.5 
31.5–36 
36–40.5 
40.5–45 
6.  Select whether to assign this as the Up or Down band (the band the Tx powers on with 
when facing Up or Down). 
 Up  Down 
Note  If the band number you want to use is already displayed at the right edge 
of the screen and marked in red on the bottom of the graph, select it 
anyway. The band you select now will be optimized with different 
frequencies than the last time that band was used. 
7.  Optional: toggle to select a second band, then assign as the opposite (Up or Down) band; 
changing both bands is not required. 
8.  Select Pair  , then Transmitter Pairing Request  . If you assigned two new 
bands, both will pair at the same time. 
9.  The receiver displays the transmitter pairing screen. Insert batteries in the 
transmitter, install the battery cap, and wait 15 seconds for the transmitter to 
fully power on. 
Transmitter 
Page 64 
10. Hold the recessed infrared (IR) port of the transmitter within 2 in. of and facing the IR 
window on the front of the receiver. 
11.  Select   again (we really like this icon) to pair the transmitter frequency band(s) to the 
receiver. 
Hold the transmitter in place for up to ten seconds for pairing. A blue circling icon 
indicates the receiver and transmitter are not yet connected; check alignment and 
proximity of the IR ports. Moving the transmitter during pairing may cause an error 
code to display on the screen; if this happens, simply exit and restart the pairing process. 
Transmitter IR port 
Battery compartment 
"Up" 
"Down" 

DIGITAL  CONTROL  INCORPORATED  
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Can I exit the pairing screen and go back to the optimizer results without running it 
again? 
Yes. Toggle left and select Return to frequency graph  . Maximum readings will be 
reset and you can continue observing the noise readings of the last optimized frequency 
bands. Exiting from the frequency graph will erase optimization results. 
When the pairing is successful, the receiver/transmitter icon briefly shows a happy green 
check mark and the receiver beeps. Both the receiver and transmitter are now using the 
new optimized band(s) you selected. If you assigned two new bands, the system 
defaults to using the Down band first. 
  If the pairing is unsuccessful, the receiver/transmitter icon shows an unhappy red X. 
Select Repeat   and try pairing a second time. If still unsuccessful, ensure you 
have the correct transmitter selected (page 30), remove and reinstall the transmitter 
batteries (positive end first) and battery cap, realign the two IR windows, and try again. If 
still unsuccessful, give us a call and we'll get you going. 
  If the pairing doesn't complete, no new optimized frequency is stored in the receiver. 
Upon exiting the Frequency Optimizer screen, the receiver remains paired to the 
transmitter at the last optimized bands used. The last frequency optimization is saved 
and viewable under View Frequency Optimization  . 
  As mentioned at the end of step 4, the second band can be paired to a completely 
different optimization. If you just paired one band but want to re-optimize at a different 
location for the other band, simply run the frequency optimizer at the new location 
(step 1), select a band, and assign as the opposite (Up or Down) band. 

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So I Just Paired, Now What? 
After pairing, the receiver proceeds to the calibration screen as a 
reminder that with the selection of a new frequency band, the 
transmitter and receiver need to be calibrated. Install the transmitter in 
the drill head and calibrate. 
Prior to calibration, "Calibration required" is indicated on the Locate 
screen by an error symbol in the roll indicator in place of the roll value. 
To change between bands mid-bore, both bands must be separately 
selected and calibrated prior to drilling. 
Calibration 
Page 16 
Calibration Required 
Before or during drilling, switch between bands any time if interference 
is compromising the current band. 
Changing Frequency Bands 
Page 69 
After pairing optimized frequency bands, for typical operations your 
next steps before drilling would be: 
  calibrate 
  check Above Ground Range 
 check for background Interference 
Complete each of these checks on both optimized frequency bands. 
Above Ground Range (AGR)  
Page 19 
Interference 
Page 43 
Transmitter Selection 
Use this option to select between a Falcon F5, Falcon F2, or DucTrak transmitter, as well as 
select the other band on your current transmitter. 
Transmitter Selection Menu 
After you select a different transmitter than is currently in use, the display returns to the 
previous screen. 

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If you select the same transmitter that is currently in use, the display continues to the Band 
Selection menu, where you can switch between the Up and Down bands, as well as enable 
or disable fluid pressure monitoring on an FT5p transmitter. 
Band Selection Menu 
To reach this menu directly from the Locate screen, hold the toggle right briefly. Select   
to return to the Locate screen. 
View Frequency Optimization 
Want to see what the active interference is right now on your optimized band? Sure you do. 
Select either the Up or Down band icon. Falcon displays the current interference levels for 
the current optimized frequencies in that band. You may optionally select and pair a different 
optimized band from this screen. If so, remember to calibrate again prior to drilling. 
Transmitter Information 
Use this option to read the details of your transmitter. It's also a handy to way to double-
check that the receiver is able to communicate (pair) with the transmitter. 
Hold the infrared (IR) port of the transmitter within 2 in. of and facing the IR window on the 
front of the receiver, then select Transmitter information request  . Upon a successful 
communication, the receiver provides the following information about the transmitter: 
  Serial number 
  Up band 
  Down band 
  Current (Amps) 
  Voltage (V) 
  Temperature 
  Maximum temperature attained (lifetime) 
  Software version 
  Region (1 – 6) 
Up band 
Down band 
Fluid pressure 

DIGITAL  CONTROL  INCORPORATED 
32 DigiTrak Falcon™ F5
 Operator’s Manual 
  Model number 
Click to return to the Main menu. 
DataLog 
Use this menu to record pilot hole drill data, set up new drill jobs, view and delete drill jobs 
from the receiver, and upload drill jobs via Bluetooth to a computer for analysis with DCI's 
Log-While-Drilling (LWD) 3.0 software. 
Drill DataLog Menus 
The LWD software has a variety of options for analyzing, editing, and displaying DataLog drill 
data. Complete instructions for using the advanced DataLog feature and the supporting LWD 
software are provided in the separate operator's manual and quick start guides available for 
DataLog/LWD at www.DigiTrak.com. 
If you are already familiar with the DataLog feature, Falcon F5 includes four new functions 
requested by users like you: Left/Right Offset, Deviation, Flags, and Pins. 
Second 
page 
Set up job  Upload  Delete 
Enable Survey Pt.   View jobs 
L/R Offset Deviation Exit 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 33 
Flags and Pins, Offset and Deviation 
Left/Right Offset 
On the DataLog menu, L/R Offset lets you specify a given horizontal distance you intend to 
maintain from a feature beside the bore path, such as curb, guardrail, or surveyed path. Think 
of this as a "running waypoint" that is recorded as long as the offset is in effect. 
In the image above, the offset is a "right" offset, meaning the intended bore path is to the right 
of the sidewalk feature. 
Deviation 
Also on the DataLog menu, Deviation lets you mark how far the drill head is deviating from 
the intended bore path. If an offset is in effect, it is how far the drill head is deviating from the 
offset. 
Each time you log a rod at the Locate screen (hold trigger, toggle right), this feature lets you 
also record your current deviation from the bore path. For example, if you know you are 
supposed to be a certain distance from a guardrail but locate the drill head at a slightly farther 
distance, or are following a surveyed path and locate the drill head slightly to one side of the 
path, enter the difference as a left or right deviation. 
Set pin marking 
fire hydrant 
Marked 
gas line 
Fire 
hydrant 
Sidewalk 
Right offset 
Intended 
bore path 
Actual bore 
path 
 Right deviation 
Set flag 
marking gas 
line crossing 
Right pin 
distance 

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34 DigiTrak Falcon™ F5
 Operator’s Manual 
Flags and Pins 
While recording a DataLog, at the Locate screen, toggle right to set a Flag or Pin. Match flags 
and pins later with entries in your drilling log book to add important detail to your Log-While-
Drilling report. 
Flags 
Select a Flag when crossing any item of interest along the bore path, like a sidewalk, marked 
utility line, or river bank. The receiver internally assigns a sequential flag number starting at 1. 
Enter the approximate distance along the current rod; the receiver will calculate the total 
horizontal distance of the flag based on the total number of rods already logged. 
Pins 
Select a Pin to mark the location of a nearby land feature point (survey flag, fire hydrant, light 
post) that can help locate the bore path later. Setting a pin requires three pieces of data: 
1.  An identifying number. Use any number, like a survey station mark. 
2.  The approximate distance along the current rod (if halfway along a 10 ft. rod, enter 5 ft.). 
3.  The distance of the drill head to the right or left of the feature (perpendicular). In the 
preceding image, because the drill head is to the right of the fire hydrant "feature", the pin 
is recorded as to the right. 
Diagnostics 
This menu lets you check the performance of your F5 receiver.  
Diagnostics Menu 
Level Check System Self-
Test  Signal Self-
Test 
Exit 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 35 
Perform Level Check 
This check confirms that the internal sensors that measure the inclination of the receiver are 
working correctly. An inaccurate sensor would cause erroneous depth and location readings. 
Place the receiver on generally level ground and click Continue  . The ground does not 
have to be perfectly level. 
Level Test Screen 1 
Rotate the receiver 180 degrees so it faces the opposite direction, as illustrated by the icon 
on the screen, and click Continue   again. 
Level Test Screen 2 
The receiver beeps four times, flashes a confirmation message, and returns to the Main 
menu. 
If the level check fails, the receiver beeps twice and displays an error screen. Click Retry 
 and repeat the test as described above. If the check fails again, contact DCI Customer 
Service. 

DIGITAL  CONTROL  INCORPORATED 
36 DigiTrak Falcon™ F5
 Operator’s Manual 
Perform System Self-Test 
This self-test performs a system check on internal components. Ensure no transmitters are 
powered on during this test. The receiver beeps four times after a successful test and 
displays the Receiver Startup Screen shown on page 11. Click to return to the Diagnostics 
menu. 
If the receiver returns any other results, contact DCI Customer Service. 
Perform Signal Self-Test 
This self-test tests antenna gain calibration for all transmitter frequencies. Ensure no 
transmitters are powered on during this test. Perform this test only in a low-noise environment 
with minimal interference. The transmitter signal strength as displayed on the Locate Screen 
on page 39 must be less than 55 counts. 
The receiver beeps four times after a successful test and displays the Receiver Startup 
Screen shown on page 11. Click to return to the Diagnostics menu. 
If the receiver returns any other results, contact DCI Customer Service. 
Potential test failures 
Background noise 
If the test begins in an area with too much background noise, the test stops and the receiver 
displays a warning similar to Background signal is too high. Find a lower-noise area and 
try the test again. 
Test Loop 
If there is a problem with the depth antenna in the receiver, the receiver displays the error 
message Fault: Depth Antenna Failure on the Locate screen and locks the receiver. 
Contact DCI Customer Service. 
DSP channel failure 
In the event of a Digital Signal Processor (DSP) channel failure, the receiver displays the 
error message Critical: DSP channels on the Locate screen and locks the receiver. Contact 
DCI Customer Service. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 37 
System Info 
This menu displays technical system information such as ID, region, and numerous firmware 
versions. The numbers for BT (Bluetooth) and ID (serial number) are necessary to move 
DataLog files to a PC. Click to return to the Main menu. 
System Info Screens 
Bluetooth 
Primary software 
Serial number 
Region 
Second page 

DIGITAL  CONTROL  INCORPORATED 
38 DigiTrak Falcon™ F5
 Operator’s Manual 
Locating Basics 
Are you ready?  Page 43 
If you're new to locating and first want to know everything about the locating screens, 
you've come to the right place. If you already know locators and want to jump right in and 
start locating with your Falcon F5 system, skip down to Interference. 
Locating in a High-Interference Area 
This section covers locating basics: 
  Locating screens 
  Checking for interference and suggestions for dealing with it 
  Performing a roll/pitch check 
  Finding and marking front and rear locate points (FLP and RLP) and the locate line (LL) 
to pinpoint the transmitter 
  The geometry of the FLP, RLP, and LL with respect to the transmitter 
  Methods to verify depth readings 
Refer to the DigiTrak YouTube site at www.youtube.com/dcikent for helpful videos on 
these and many other locating topics. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 39 
Locating Screens 
The Locate, Depth, and Predicted Depth screens are the primary screens you will use for 
locating. The type of depth screen that displays depends on the position of the receiver 
relative to the transmitter at the time of the depth reading. 
Do I have to know all this?  Page 49 
Yes. Get this down first, then you'll be ready to locate like a professional. If you want to 
skip to Locating the Transmitter and feel like you're missing a little background 
information, come back here for a refresher. 
For a description of the icons on the Locate screens, see Appendix B. 
Locate Screen 
The first option in the Main menu is Locate Mode, which displays the Locate screen. The 
Locate, Depth, and Predicted Depth screens are the primary screens you will use for locating. 
The type of depth screen that displays depends on the position of the receiver relative to the 
transmitter at the time of the depth reading. 
When the receiver is detecting a signal from a transmitter, the Locate screen provides real-
time data about the transmitter’s location, temperature, pitch, roll, and signal strength. 
Locate Screen with Transmitter in Range 
If the transmitter is on and there is no roll or pitch data, hold the trigger for 10 seconds to 
engage Max mode and the data should appear. If it doesn't: 
  The transmitter and receiver may not be on the same frequency band. Hold toggle right 
at the locate screen to select the other frequency band. 
  You may have the wrong transmitter model selected, such as FT2 instead of FT5p. From 
the Main menu, select Transmitter selection to choose a different transmitter. 
Locating target  ball 
(FLP or RLP) 
Transmitter signal 
strength 
Roll/pitch update 
meter 
Roll indicator 
Transmitter 
temperature 
Transmitter pitch 
Receiver 
Transmitter yaw 

DIGITAL  CONTROL  INCORPORATED 
40 DigiTrak Falcon™ F5
 Operator’s Manual 
How do I check which frequency bands are assigned? 
The current band in use is listed at the top of the Main menu (page 14). Hold toggle right 
at the Locate screen to see and switch between bands. 
The roll/pitch update meter displays the quality of roll/pitch data 
being received from the transmitter. When the meter is empty, no 
roll/pitch data is being received, and none will appear on either 
the receiver or the remote display. Depth and predicted depth 
readings may still be taken, but the receiver will assume the 
transmitter has a pitch of zero, as indicated by the image to the 
right appearing on the Depth or Predicted Depth screen. 
Locate Screen Shortcuts 
The following shortcuts are available from the Locate screen. 
Task   
Operation 
Page 
DataLog (if enabled) 
Hold trigger, toggle right 
32 
Depth Screen 
Hold trigger at locate line 
40 
Flag or Pin during DataLog 
Toggle right 
34 
Receiver Menus 
Toggle down 
14 
Predicted Depth Screen 
Hold trigger at front locate point 
42 
Target Steering 
Toggle up 
59 
Band Selection Menu 
Hold toggle right 
31 
Depth Screen 
Hold the trigger with the receiver at the locate line (LL) to display the 
Depth screen. 
Locate Points (FLP & RLP) 
and Locate Line (LL) 
Page 46 
Depth Screen at LL with HAG On 
Height-Above-Ground 
(HAG) setting on 
Locate line (LL) 
Transmitter depth 
Bird's-eye view 
Tx battery strength 
Locate point 
(front or rear) 
Ground level 
Pitch Assumed Zero 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 41 
When the HAG setting is disabled, the receiver will be shown on the ground and 
must be placed on the ground during depth readings. 
Height-Above-
Ground (HAG)  
Page 21 
Max Mode Noise Filtering 
The purpose of Max mode noise filtering is to stabilize erratic roll/pitch data, depths, and 
locates when drilling at the very limit of the ability of the transmitter due to extreme depth or 
interference, which will vary by jobsite. 
When the roll/pitch update meter shows low signal level or data is erratic, hold the 
trigger for longer than five seconds to enter Max mode, indicated by a magnifying glass 
around the pitch icon. 
Depth Screen in Max Mode 
Max mode replaces the roll/pitch update meter with the Max mode timer. As you hold the 
trigger and Max mode gathers data readings, the timer slowly fills up with a red bar. Greater 
interference or deeper bores will require a higher number of readings before roll/pitch data 
displays, or may prevent data from displaying altogether. If the timer is full and data is not yet 
stable, release the trigger, move to a different location near the drill head, and hold more than 
five seconds to restart. The timer bar will turn green as data is confirmed. 
Always take three Max readings; all three readings must be identical and stabilize before the 
Max mode timer is full. 
Warning  The drill head must be stationary when taking readings using Max 
mode. If the drill head is moving, data readings will not be 
accurate. 
Due to the nature of the extreme depth and/or high-interference 
environment where use of Max mode will typically occur, the risk of 
obtaining unreliable data is higher. Never rely on data that does not 
display quickly and remain stable. Max mode is never a substitute for 
prudent operator judgment. 
Max mode icon 
Max mode timer 
Depth 
Tx battery strength 

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42 DigiTrak Falcon™ F5
 Operator’s Manual 
Predicted Depth Screen 
Warning Because both front and rear locate points appear identical to 
the receiver, an invalid depth prediction can be generated 
when the receiver is over the rear locate point (RLP). Only a 
depth reading at the front locate point (FLP) produces a valid 
predicted depth. 
Locate Points (FLP & RLP) 
and Locate Line (LL) 
Page 46 
Hold the trigger at the front locate point (FLP) to display the Predicted Depth screen. The 
predicted depth is the depth the transmitter is calculated to be at when it reaches the front 
locate point if it continues on its current path. 
Predicted Depth Screen at FLP with HAG On 
Hold the trigger for longer than five seconds to enter Max mode, as described in the previous 
section (use of Max mode has special requirements and restrictions). In this example, if the 
drill head travels an additional 3'08" at -0.6 pitch, it will be directly below the locator at 2'08". 
Ball-in-the-Box™ 
at FLP 
Reference Lock 
indicator 
Predicted depth 
of transmitter 
Horizontal distance 
between transmitter 
and FLP 
Tx battery strength 
HAG on 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 43 
Depth Screen, Invalid Location 
Hold the trigger at any time during locating to display the Depth screen. No depth or 
predicted depth will appear if the receiver is not positioned at the locate line or front or 
rear locate point. However, holding the trigger more than five seconds to enter Max 
mode may obtain more stable roll/pitch data (use of Max mode has special 
requirements and restrictions). 
Max Mode 
Page 41 
Receiver Depth Screen with HAG Enabled (not at FLP, RLP, or LL) 
Interference 
Interference can compromise a transmitter's signal even when drilling with an optimized 
frequency band. It is important to the success of your bore that, after pairing your transmitter 
at a newly optimized frequency, you check how the transmitter's signal will perform along the 
intended bore path. 
Warning To best overcome interference, find and deal with it above ground, 
before you start drilling. 
What is Interference? 
Interference can reduce the transmitter’s range or cause variable readings and possibly result 
in job slowdowns. Interference is classified as either active or passive. 
Active interference, also known as electrical interference or background noise, can have 
varying effects on locating equipment. Most electrical devices emit signals that can inhibit the 
ability to locate the transmitter accurately or get good roll/pitch readings. Examples sources 
of active interference include traffic signal loops, buried dog fences, cathodic protection, radio 
communications, microwave towers, cable TV, fiber-trace lines, utility data transmissions, 
security systems, power lines, and phone lines. Interference at the remote display may also 
occur from other sources operating nearby on the same frequency. The following section 
describes how to use the receiver to test for the presence of active interference. 
Passive interference can reduce or increase the amount of signal received from the 
transmitter, which results in incorrect depth readings, a completely blocked signal, or locates 
in the wrong position. Example sources of passive interference include metal objects such as 
pipes, rebar, trench plate, chain-link fence, vehicles, saltwater/salt domes, and conductive 
earth such as iron ore. The receiver cannot test for the presence of passive interference. 
Slanted line indicates 
receiver is not at 
FLP, RLP, or LL 

DIGITAL  CONTROL  INCORPORATED 
44 DigiTrak Falcon™ F5
 Operator’s Manual 
Conducting a thorough site investigation prior to drilling is the best method of identifying 
passive interference sources. 
To familiarize yourself with the interference potential along your intended bore path, check for 
background noise as discussed in the following section. 
Warning  A receiver cannot detect sources of passive interference; this can only 
be accomplished with a visual inspection of the jobsite. A background 
noise check can only find active interference. 
I thought the frequency optimizer did all this for me? 
The frequency optimizer finds the lowest-noise frequencies to use in each band. You 
choose which bands to use and pair the transmitter. As best practice, now test those 
bands above ground to ensure the receiver can receive data for the entire length of the 
bore. A good background noise check is vital to a job free of interference surprises. 
Checking for Interference 
Ensure the receiver is on, optimized, and paired. Remove the batteries from the transmitter to 
turn it off and wait 10 seconds for it to fully power off. Now walk the intended bore path while 
viewing the current frequency optimization in the frequency band you intend to drill with. Take 
note of the bar graph height in the selected band. With no transmitter on, this “signal 
strength” is in fact background noise (active interference). Extreme background noise 
(interference) may cause signal attenuation.  
In the following figure, the red flag area denotes an increase in background noise detected on 
the optimized band while walking the intended bore path. 
One-Person Background Signal Strength Check (Transmitter Off) 
Return to the area of highest interference (between the red flags above) and from the Locate 
screen, take a depth reading (hold the trigger) and note the signal strength. Now power on 
the transmitter and place it the same distance to the side of the receiver as the intended bore 
depth. Verify that the roll/pitch data is consistent and correct in the flagged area. The 
transmitter’s signal strength should generally be a minimum of 150 points greater than the 
background noise reading. For example, if this area of greatest interference produced a 
LL
Intended bore path 
Background noise signal 
Red flag area 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 45 
reading of 175, the reading with the transmitter on at this location, and at a distance from the 
receiver equal to the maximum intended bore depth, should be a minimum of 325 (175 + 
150). 
Areas where the background noise level is too high may make it difficult to obtain roll and 
pitch data and accurate locates and depth readings. If the signal strength readings with the 
transmitter on were not at least 150 points greater than the background noise level, conduct a 
roll/pitch check as described in the following section. 
Note that the transmitter’s signal strength will be slightly higher in this test than while drilling 
because it is currently not encased in the drill head below ground, which will diminish the 
signal strength slightly. 
Roll/Pitch Check 
At the exit of the bore, turn the receiver to face the entry and install batteries in the 
paired transmitter to turn it on. Have a coworker hold the transmitter and stand beside 
you. Walk together in parallel back toward the entry, keeping the receiver over the 
bore path and the transmitter at a distance of 1 to 1.5 times the current intended bore 
depth; where the bore is deeper, your coworker will be farther away. Periodically stop 
and change the transmitter’s roll and pitch orientation so you can verify the speed and 
accuracy of these readings on the receiver. It is good practice to also have a 
coworker monitor the readings at the remote display at the same time. Note any 
locations where the receiver or remote display information becomes erratic or 
disappears. If roll/pitch data or signal strength become unstable, hold the trigger to 
see if Max mode can stabilize the data. 
Max Mode 
Page 41 
Two-Person Roll/Pitch Test with Transmitter 
If the desired depth/data range in a red flag area is not sufficient, you may able to increase 
the range by performing another frequency optimization here and pairing to a new band 
specifically for use in this high-interference location. If you do this, check for interference in 
the high-interference area again using the newly-optimized band. Use the other optimized 
band (Up or Down) for the non-flagged portion of the bore. 
Intended bore path 
Intended 
depth 
Red flag area 

DIGITAL  CONTROL  INCORPORATED 
46 DigiTrak Falcon™ F5
 Operator’s Manual 
Suggestions for Dealing with Interference 
If roll/pitch information becomes erratic or is lost while drilling or during a roll/pitch check (see 
previous section), try one or more of the following: 
 Try Max mode. 
Max Mode 
Page 41 
 Move the receiver away from the interference source while staying 
within range of the transmitter. 
Off-Track Locating 
Page 57 
 Physically separate the receiver from both passive and active 
interference to reduce or eliminate interference-related problems. 
Height-Above-Ground (HAG)  
Page 21 
 Switch to the transmitter's other frequency band. 
Changing Frequency Bands 
Page 69 
 To overcome interference at the remote display, ensure the telemetry 
antenna is vertical and that the front of the receiver is facing the 
remote display. Set the receiver and remote display to use a different 
telemetry channel. An optional extended-range telemetry antenna may 
help overcome some forms of interference. 
Never rely on the receiver as the sole means of communication between the receiver 
operator and drill operator. In cases where data is not available on the remote display, both 
operators must be able to communicate with each other. 
Warning In environments with extreme interference, the Falcon signal strength 
on the receiver may begin to flash red along with a flashing red A 
(Attenuation) at the top right of the roll indicator. This will also happen 
when the locator is too close to the transmitter (less than two ft.). Any 
depth, data, or locate information obtained when signal attenuation is in 
effect should be considered an estimate. 
Locate Points (FLP & RLP) and Locate Line (LL) 
The Falcon F5 receiver locates the transmitter by detecting three specific places in the 
transmitter’s magnetic field: the front locate point (FLP) ahead of the transmitter, the rear 
locate point (RLP) behind the transmitter, and the locate line above the transmitter itself. The 
locate points are indistinguishable from one another by the receiver as they represent similar 
points in the transmitter’s field in front of and behind the transmitter (see Appendix C on 
page 77 for more information about the transmitter’s magnetic field). 
The locate line (LL) extends 90° to the left and right of the transmitter (perpendicular) when 
the transmitter is at 0% pitch. It represents the location of the transmitter between the FLP 
and RLP. If you think of the transmitter being the body of an airplane, its wings are the locate 
line. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 47 
Locate line does not equal the location of the transmitter 
Being over the locate line does not mean you are over the transmitter, which may be to 
the left or right anywhere along the locate line. You must find the front and rear locate 
points to find the transmitter, as is detailed on the next couple pages. 
The most accurate tracking requires the use of all three locations to determine the position, 
heading, and depth of the transmitter. A line passing through the FLP and RLP reveals the 
heading and left/right position of the transmitter. The LL determines the position of the 
transmitter when the receiver is properly aligned between the FLP and RLP (on the line). 
Geometry of FLP, RLP, and LL from Top (Bird’s-Eye) and Side Views 
Note how the RLP and FLP are equal distances from the LL when the transmitter is level. 
The line marked LL in the bird’s-eye view image suggests the receiver will display a locate 
line any time it is positioned on this plane. To prevent inaccurate locates and potentially 
dangerous conditions, it is imperative to first find the front and rear locate points. Do not rely 
on the peak signal along the locate line. 
Note  Whenever the transmitter is pitched, the position of the locate line will be 
somewhat slightly ahead of or behind the transmitter’s actual position. 
This slight fore/aft offset will increase with depth (see Appendix C). In 
these cases, the depth displayed on the receiver is referred to as the 
projected depth. 
RLP 
LL 
FLP 
Surface of 
ground 
Drill rig 
Bore path 
70° 
RLP 
FLP 
Drill rig 
Bore path 
Transmitter 
Bird's-eye view 
(looking down) 
Side view 
LL 
Transmitter 

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48 DigiTrak Falcon™ F5
 Operator’s Manual 
Effects of Depth, Pitch, and Topography on Distance Between FLP and RLP 
The deeper the transmitter is, the farther apart the FLP and RLP will be. The distance 
between the FLP and RLP with respect to the location of the LL is also affected by transmitter 
pitch and the topography. 
When the transmitter pitch is negative, the FLP will be farther from the LL than the RLP. 
When the pitch is positive, the RLP will be further from the LL than the FLP. If the ground 
surface or topography slopes significantly, the locations of the FLP and RLP will also be 
affected with respect to the LL even if the transmitter itself is level. 
Effect of Pitch on Distance Between FLP, RLP, and LL 
For a detailed explanation of how to track the transmitter when it is steep and deep, read the 
information provided in Appendix C: Projected Depth Versus Actual Depth and the Fore/Aft 
Offset on page 77. 
To calculate depth (for comparison to the receiver’s depth reading) using the distance 
between the locate points and the pitch of the transmitter, see Appendix D: Calculating Depth 
Based on Distance Between FLP and RLP on page 82. 
RLP 
LL 
FLP 
Surface of 
ground 
Drill rig 
Bore path 
Transmitter at 
negative pitch 
30° 
RLP 
FLP 
Drill rig 
Bore path 
Transmitter 
Bird's-eye view 
(looking down) 
Side view 
LL 
40° 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 49 
Marking Locate Points 
The locate points (FLP and RLP) and the locate line (LL) must be found and accurately 
marked during the locating procedure. To mark a locate point, stand with the receiver level at 
the locate point. Look down the vertical axis that runs through the center of the display to 
project a plumb line to the ground. Mark where this plumb line hits the ground. 
Plumb Line for Marking Locate Points 
Locating the Transmitter 
Falcon F5 can locate the transmitter and its heading while it moves, whether in front of the 
transmitter, behind it, or beside it. It can locate the transmitter while facing toward or away 
from the drill rig. 
The standard method described in this section guides the receiver to the transmitter while 
standing in front of it, facing the drill rig. This is the recommended method for locating. As you 
continue to drill or as the bore path curves, you may be facing the last marked locate point 
rather than the drill rig. 
Standard Locating 
Curved Path Locating 
Plumb line or 
vertical axis 
Center of display 
Front of 
receiver 
Place marker straight 
down on ground 
Move 
forward 
FLP 
LL 
RLP 
RLP 
LL 
FLP 
Move 
forward 
Drill 
Drill 

DIGITAL  CONTROL  INCORPORATED 
50 DigiTrak Falcon™ F5
 Operator’s Manual 
If necessary, set Height-Above-Ground (HAG) and 
Roll Offset. 
 Height-Above-Ground (HAG) Roll Offset 
  Page 21  Page 25  
Go watch some TV 
You can find a training video on Basic Locating at www.youtube.com/dcikent. 
Finding the Front Locate Point (FLP) 
The locating procedure described here assumes that (a) you are facing the drill, (b) the 
transmitter is below ground and between you and the drill, and (c) the FLP is in front of you. 
1.  With the receiver on and in Locate mode, stand in front of the drill head at a distance of 
approximately the depth of the drill head. 
2. Observe the position of the locating ball ( ) relative to the receiver box on the display. 
The figures below show the FLP ahead of and to the left of the receiver; as the drill head 
gets deeper, the FLP will be found farther in front of the transmitter. 
Receiver Locate Screen 
Actual Position of Receiver 
and Transmitter 
3.  Move the receiver to guide the ball into the box. 
Locating 
“target” ball 
“Box” 
Drill 
rig 
Bore 
path 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 51 
4.  When the ball is centered in the box (Ball-in-the-Box™), hold the trigger for at least one 
second so the receiver can “lock” onto the reference signal. The “R” symbol will appear at 
the top of the Depth screen. The locate line (LL) will not display later without this 
reference. 
Receiver Predicted Depth Screen  
at FLP with HAG On 
Actual Position of Receiver 
and Transmitter 
Warning  When setting a reference signal, do not hold the trigger unless you 
are Ball-in-the-Box™ at the FLP. If you are ahead of the FLP, you 
could set an incorrect reference that causes a ghost locate line. 
This typically happens when the head is shallower than 3 ft. In this 
case, you must reference again at the FLP. 
If you hold the trigger for longer than five seconds, the receiver will 
enter Max mode, which performs differently than a normal depth 
reading. 
Reference Lock 
Page 51 
Max Mode 
Page 41 
The depth value given at the FLP is the predicted depth, which is the depth the 
transmitter is calculated to be at when it reaches the location beneath the receiver. If the 
pitch or heading of the transmitter changes before it reaches the location under the 
receiver, the predicted depth reading will no longer be accurate. 
Quick receiver self-check 
To verify that the signal is balanced through the receiver’s antenna, carefully rotate the 
receiver 360° about the center of the display while keeping the receiver level. The 
locating ball should stay centered in the box. If it does not, do not continue to use the 
receiver and contact DCI Customer Service. 
5.  With the ball centered in the box, mark the ground directly below the receiver’s display 
screen as the FLP. 
Target Ball-in-
the-Box™ 
Reference lock 
indicator 
Drill 
rig 
Bore 
path 

DIGITAL  CONTROL  INCORPORATED 
52 DigiTrak Falcon™ F5
 Operator’s Manual 
Finding the Locate Line (LL) 
6.  Continue walking toward the drill rig or the last known transmitter location. Keep the 
locating ball on the vertical crosshair and observe that the signal strength is increasing as 
you get closer to the transmitter. 
Receiver Locate Screen, Moving Toward LL, FLP Behind 
If the signal strength decreases, you may actually have just located the RLP. Position 
yourself farther away from the drill and start over at step 2. 
7.  When the locating ball reaches the bottom of the screen, the locate line appears and the 
ball turns solid black to indicate your focus should now be on the LL. 
If the locate line does not appear and the ball flips to the top of the screen, hold the 
trigger while moving the receiver in a forward/backward direction over where the ball flips. 
This action should re-reference the receiver to the transmitter’s signal and bring up the 
locate line. If it does not, return to the FLP to re-reference (see step 1). 
Receiver Locate Screen, Approaching LL 
Actual Position of Receiver 
and Transmitter 
Do not rely on the alignment of the ball with the vertical crosshair to identify the left/right 
position of the transmitter. Accurately locating the front and rear locate points is required 
to determine the transmitter’s lateral position (heading) and take accurate depth readings. 
Signal strength 
higher than at FLP 
Locating ball 
moving along 
vertical crosshair 
Drill 
rig 
Bore 
path 
Locate line 
Locating ball 
Drill 
rig 
Bore 
path 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 53 
8.  Position the receiver so the LL aligns with the horizontal crosshair. 
Receiver Locate Screen at the LL 
Actual Position of Receiver 
and Transmitter 
9. Take a depth reading and mark the LL directly below the receiver’s display screen. If the 
FLP is to the left or right of the previous marks—indicating some steering action—locate 
the RLP as described in the next steps to verify proper positioning of the LL between the 
Locate Points. 
If the bore path is straight, do I have to keep finding the RLP for every rod? 
No. If a new FLP is directly in line with the previously marked FLPs (a straight bore line), it is 
unnecessary to find a new RLP since it will be directly in line with the previous marks. After the drill 
head moves forward another rod, find the new FLP and then the LL. 
Line-in-the-Box 
Drill 
rig 
Bore 
path 

DIGITAL  CONTROL  INCORPORATED 
54 DigiTrak Falcon™ F5
 Operator’s Manual 
Finding the RLP to Confirm Transmitter Heading and Position 
Finding the RLP will allow you to confirm the transmitter’s heading and position. Like the FLP, 
the RLP is represented as a ball ( ) on the receiver display. 
Continue locating: 
10.  From the LL, facing toward the drill or last transmitter location, walk forward while 
keeping the ball aligned on the vertical crosshairs. Notice how the signal strength 
decreases as you move away from the transmitter. 
Receiver Locate Screen,  
Approaching RLP from LL 
Actual Position of Receiver 
and Transmitter 
11.  Position the receiver so the ball is centered in the box (Ball-in-the-Box™). 
Receiver Locate Screen at RLP 
Actual Position of Receiver 
and Transmitter 
12. Mark the ground directly below the receiver’s display screen as the RLP. A line between 
the RLP and FLP represents the transmitter’s heading. 
Drill 
rig 
Bore 
path 
Drill 
rig 
Bore 
path 

DIGITAL  CONTROL  INCORPORATED  
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13.  Position the receiver at the intersection of this heading line with the LL passing through 
the center of the box on the display and hold the trigger to take a depth reading. This is 
the current location of the transmitter. 
Receiver Depth Screen at LL 
Actual Position of Receiver 
and Transmitter 
Three Methods to Verify Depth Reading 
Disable HAG, set the receiver on the ground, and take another depth reading. This 
reading should be within 5% of the depth reading obtained with the HAG on and the 
receiver lifted. In the prior example, the reading should be 11 ft. 6 in. 
or 
With HAG on, set the receiver on the ground and add the HAG to the depth shown. It 
should also be 11 ft. 6 in. 
or 
If HAG is not being used, note the depth on the ground and then raise the receiver 
exactly 3 ft. The depth reading should increase this same distance. In the example 
above, the depth would be 14 ft. 6 in. 
See Appendix C on page 77 and Appendix D on page 82 for more information on depth. 
With LL aligned 
in box, receiver 
may face 
toward RLP or 
FLP during 
depth readings 
HAG on 
Corrected depth 
Drill 
rig 
Bore 
path 

DIGITAL  CONTROL  INCORPORATED 
56 DigiTrak Falcon™ F5
 Operator’s Manual 
Advanced Locating 
When you're ready to push the envelope 
Here are some techniques that will help you drill more productively and get past the bore 
that had everyone else scratching their heads and calling the home office. 
Tracking “On-the-Fly” 
Go watch some TV 
You can find a training video on Tracking on the Fly at www.youtube.com/dcikent. 
If you are running at 0% (0°) pitch under level ground, the predicted depth will be the actual 
depth. In this case, all locating can be done at the FLP while the drill head is moving. 
Once the transmitter has been located and it is moving in the correct 
direction, place the receiver relatively level on the ground one rod 
length in front of the FLP, in line with the path created by the FLP and 
RLP. Turn HAG off. 
Height-Above-Ground (HAG) 
Page 21 
Tracking "On-the-Fly" 
with a Straight Path 
Tracking "On-the-Fly" 
with a Curved Path 
FLP 
LL 
RLP 
RLP 
LL 
FLP 
One rod 
length 
One rod 
length 
Drill 
Drill 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 57 
As the drill head advances, the FLP should travel along the receiver’s vertical crosshairs, 
indicating the drill head is still on line. Once the FLP is in the box, hold the trigger and confirm 
that the predicted depth reading is as expected. 
Receiver Screen Tracking "On-the-Fly" 
Actual Position of Receiver 
and Transmitter 
Move ahead the length of another drill rod and wait for the FLP to continue advancing down 
the vertical crosshair. 
Drill 
rig 
Bore 
path 

DIGITAL  CONTROL  INCORPORATED 
58 DigiTrak Falcon™ F5
 Operator’s Manual 
Off-Track Locating 
Go watch some TV 
You can find a training video on Off-Track Locating at www.youtube.com/dcikent. 
Use off-track locating when it is not possible to walk above the transmitter due to a surface 
obstruction or interference. Using the locate line’s perpendicular relationship to the 
transmitter, it is possible to track the transmitter’s heading and also determine if it is 
maintaining its intended depth. The off-track locating method is only effective when the pitch 
of the transmitter is 0% (0°) and traveling under flat ground. 
To explain how the off-track locating method works, consider the example of an obstruction 
that is on the intended bore path, as shown in the figure below. The transmitter is about to go 
under the obstruction. 
1.  Stop drilling and find the locate line (LL) of the transmitter by putting the line in the box. 
2.  While holding the receiver in the same orientation, step to the side until you reach a 
predetermined distance (P1). Move the receiver forward and backward until the ball 
jumps between the top and bottom of the screen, then mark this location and note the 
signal strength. While still holding the receiver in the same orientation, do this two more 
times for off-track points P2 and P3. 
Preparing for Off-Track Locating 
3.  Connect points P1, P2, and P3 with a line. This is the locate line. Because the LL runs 
perpendicular (at a 90° angle) to the transmitter when the transmitter is level, you can 
determine the heading of the drill head. By comparing the signal strength at the 
Bore path 
Obstruction 
Predetermined 
distances 
P1       P2      P3 
LL 
Drill 
Path around 
obstruction 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 59 
predetermined distances of P1, P2, and P3, as the drill head progresses, you can verify it 
is moving away from or maintaining the intended bore path. It is important to monitor the 
pitch of the transmitter to ensure the drill head is maintaining the desired depth. 
4.  As drilling continues, steer the drill head to maintain a constant signal strength at each of 
the points P1, P2, and P3. If the signal strength decreases, the drill head is moving away; 
if it increases, the drill head is moving toward the side position. 
Differences in pitch and topology elevations will also affect the signal strength and LL 
position as the drill head progresses. Using three (or more) off-track points gives you 
more information to help recognize the potential adverse effects of interference at any 
one point. 
Off-Track Locating 
Target Steering 
The Target Steering locating method allows the receiver to be placed ahead of the drill head 
and used as a steering target. 
In general, Target Steering should be used to maintain a bore path, not 
to bring a significantly off-course bore back on track. If needed, use front 
and rear locate methods to get back on course. 
Locate Points (FLP & 
RLP) and Locate Line (LL) 
Page 46 
In situations with significant pitch changes, such as during the entry/exit or areas with 
changing topography and elevations, the up/down steering information on the remote display 
may not be accurate. In these situations, only the left/right steering information should be 
considered accurate. 
Bore path 
Predetermined 
distances 
P1       P2      P3 
LL 
Drill 
Path around 
obstruction 
Obstruction 

DIGITAL  CONTROL  INCORPORATED 
60 DigiTrak Falcon™ F5
 Operator’s Manual 
Note  After learning the concepts of Target Steering, practice its use before 
using on a jobsite where time and money are at a premium. If you need 
further assistance, please contact DCI Customer Service. 
Go watch some TV 
You can find a training animation on Target Steering at www.youtube.com/dcikent. 
Using the receiver for Target Steering requires a stable signal from the transmitter. 
Target Steering will not work properly with passive interference in the 
vicinity of the bore. 
Interference 
Page 43 
Feasible Target Steering Area 
The maximum distance the receiver can be placed ahead of the drill head for Target Steering 
is 35 ft. Beyond this distance, depth information becomes less accurate. Within this range, 
starting with the drill head approximately level, the following parameters apply to depth data: 
  The maximum depth change is approximately 4 ft. 
  The maximum pitch change is approximately 14%. 
For the most conservative Target Steering operation, assume the ideal drill path is a circular 
arc with a radius that accommodates the bend radius of most drill strings and products being 
installed. As shown in the diagram below, the feasible steering area is limited to the shaded 
region bounded by the two circular arcs. 
Feasible Target Steering Area 
The Target Steering procedure requires correct placement of the receiver at less than 35 ft. in 
front of the transmitter, on the bore path, with its back end (where the battery pack is 
inserted) facing the drill. 
Current 
depth 
Transmitter 
Surface of ground 
Horizontal distance 
35 ft.  max 
Target 
Target 
Feasible target 
steering area 
Minimum 
target 
depth 
Maximum 
target 
depth 
Depth change 
4 ft. max 
Depth change 
4 ft. max 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 61 
Turning Target Steering On 
The target depth is the depth at which you want the transmitter when it reaches the location 
under the receiver. To set the desired target depth on the receiver, toggle up at the Locate 
screen to open the Target Steering menu. 
Target Steering Menu 
The Target Steering menu displays either the last set target depth or the 1.5 ft. default value. 
  To use the displayed value as the desired target depth, click the trigger. 
  To enter a new target depth, select the keypad, enter the value in the appropriate units, 
and select Enter  . 
Positioning the Receiver as the Target 
Setting a target depth on the receiver activates Target Steering, and the Locate screen on the 
receiver now displays depth and distance from transmitter to receiver. The remote display on 
the drill automatically changes to Target Steering mode. 
Target Steering Locate Screen on the Receiver (with pressure data) 
Programmed target depth 
Transmitter in ground 
pointing toward target 
below receiver 
Turn on programmed 
target depth 
Program new 
target depth   
Receiver 
Transmitter temperature 
Approximate 
transmitter depth 
Transmitter pitch 
Locating target (FLP) 
Roll/pitch 
update meter 
Roll indicator 
Horizontal distance between 
transmitter and receiver 
Fluid pressure 

DIGITAL  CONTROL  INCORPORATED 
62 DigiTrak Falcon™ F5
 Operator’s Manual 
Ensure that the location you would like to steer to beneath the 
receiver is feasible for the bend radius of the drill string and product 
being installed. 
Feasible Target Steering Area 
Page 60 
Place the receiver on the intended drill path beyond the FLP but within 35 ft. of the transmitter 
with its back end (battery pack) facing the transmitter's current location. Position the receiver 
with the understanding that Target Steering is designed to ensure the transmitter is 
perpendicular to the rear of the receiver by the time the drill head reaches the target beneath 
the receiver. 
Positioning the Receiver for Target Steering 
Note Depths are calculated based on the bottom of the receiver. The HAG 
value is still used in Target Steering mode when taking a depth at the 
Locate Line (LL) or Front Locate Point (FLP). 
Steering to the Target with the Remote Display 
Refer to the operator's manual for your remote display for details on its Target Steering or 
Remote Steering screen. Manuals are located on the flash drive that accompanied the 
equipment or online at www.DigiTrak.com. 
Target Steering in Interference Areas 
Warning Interference can cause inaccuracies in the measurement of depth and 
placement of the locating ball, and loss of the transmitter’s pitch, roll, 
or heading. 
In areas of passive and/or active interference, it may help to physically elevate the receiver 
above the ground. If raising the receiver above the ground, adjust the target depth to include 
the elevated height. 
35 ft. 
max 
Drill 
FLP 
LL 
RLP 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 63 
Turn Target Steering Off 
To turn off Target Steering on the receiver, toggle down from the Target Steering screen to 
return to the Locate screen. The receiver will now no longer act as a steering target. This also 
causes the remote display to exit Target Steering mode. 

DIGITAL  CONTROL  INCORPORATED 
64 DigiTrak Falcon™ F5
 Operator’s Manual 
Transmitter 
A transmitter generates a magnetic field detected by the Falcon F5 receiver. The transmitter 
and receiver must have matching regional designation numbers to communicate with each 
other and comply with local operating requirements. The transmitter’s regional designation 
number is located inside the globe icon (   ) near the serial number. The transmitter must be 
paired to the receiver prior to use. 
The Falcon F5 wideband transmitter provides pitch readings in as low as 0.1% or 0.1° 
increments at level and displays roll in 24 clock positions (CP) with fluid pressure. The 
transmitter broadcasts in nine bands encompassing frequencies from 4.5 to 45.0 kHz. 
Falcon F5 Wideband Transmitter with Fluid Pressure (BTP) 
Calibration is required prior to first-time use and before using a different 
transmitter, receiver, drill head, or transmitter band. Calibration is not 
necessary, however, when switching between bands on a transmitter that 
are already paired and calibrated. 
Calibration 
Page 16 
A detailed pitch resolution table is located in Appendix A. 
Can I use other DigiTrak transmitters with my Falcon? 
No. The technology behind Falcon's use of multiple optimized frequencies requires a 
DigiTrak Falcon F5, Falcon F2, or DucTrak transmitter. 
Can I use DigiTrak transmitters rebuilt by other companies? 
DCI recommends avoiding the use of "repaired" or "rebuilt" transmitters for any reason. 
Untrained technicians, poor quality of workmanship, and the re-use of stressed 
electronic components introduces unnecessary risk to your project that far outweighs 
any perceived short-term cost savings. DigiTrak Falcon transmitters incorporate recent 
advances in architecture and durability that provide an even longer expected lifetime 
under typical conditions. 
Battery compartment 
Front end cap with temp dot, and 
index slot, and fluid ports 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 65 
Batteries and Power On/Off 
DigiTrak Falcon F5 wideband transmitters require two C-cell alkaline batteries or one DCI 
SuperCell™ lithium battery providing a maximum of 3.6 VDC. Alkaline batteries will last up to 
20 hours, whereas a SuperCell battery will last up to 70 hours. The 19 in. BTPL transmitter 
requires use of a SuperCell battery due to its greater power requirements. 
Warning  Never use damaged or non-DCI lithium batteries. Never use two C-cell lithium 
batteries providing a combined voltage above 3.6 VDC. 
DCI SuperCell lithium batteries are manufactured to military specifications. The 
use of damaged or lower-quality lithium batteries may damage the transmitter 
and/or housing and will void the DCI warranty.  
Installing Batteries / Power On 
DCI transmitters power on as soon as the batteries and battery cap are properly installed. To 
install the batteries: 
1.  Remove the battery cap from the transmitter using a large slotted screwdriver or coin and 
rotating the cap counterclockwise. 
2.  Insert the battery or batteries into the transmitter with the positive terminals first. When 
using two C-cell batteries, include the battery contact spring that came with the 
transmitter as shown below: 
C-Cell Batteries Installed with Battery Contact Spring 
Note  Do NOT use the battery contact spring at either end of a single SuperCell™ 
battery. 
Battery contact spring 
Battery cap 
Battery 
Battery 
Housing 

DIGITAL  CONTROL  INCORPORATED 
66 DigiTrak Falcon™ F5
 Operator’s Manual 
3.  Select the startup frequency of the transmitter by installing the batteries with the 
transmitter pointing either up or down: 
Load batteries  
with transmitter  
pointing  
UP 
 to power on in 
the last Up  
optimized band 
Load batteries  
with transmitter  
pointing  
DOWN  
to power on in 
the last Down 
optimized band 
Selecting the Startup Frequency of the Transmitter 
To power on the transmitter in the last band used, install the batteries with the transmitter 
horizontal. 
4.  Replace the battery cap and maintain orientation for at least 10 seconds for the 
transmitter to fully power on. 
Starting the frequency optimizer will not change the transmitter's optimized frequency bands 
until the receiver and transmitter are paired. Once paired, the transmitter automatically begins 
using the new optimized frequency band. With two new bands, the system defaults to using 
the Down band first. 
Transmitter Battery Strength 
The battery strength icon   at the bottom of the receiver’s Depth screen indicates 
the battery life remaining for alkaline batteries.  
Warning  Because the battery strength for a SuperCell battery will appear full until just before 
it is fully depleted, you must track its hours of use. 
Sleep Mode 
All battery-powered DigiTrak transmitters go into sleep mode and stop transmitting to 
conserve battery power if they are stationary for longer than 15 minutes. To wake the 
transmitter, rotate the drill string a half turn; a transmitter will not awaken if it lands on the 
same roll position at which it went to sleep. 
1.5 V 1.5 V
SuperCell  3.6 V
1.5 V 1.5 V
SuperCell  3.6 V

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 67 
A small amount of charge will continue to drain from the batteries while the transmitter is in 
sleep mode so it can monitor roll position. To conserve battery life, do not leave batteries in 
the transmitter when they can be easily removed. Always remove batteries when the 
transmitter is not being used to turn it off. 
Note  A transmitter will continue sending data for up to 10 seconds after the 
batteries are removed. If you have removed the batteries and intend to 
restart the transmitter in another frequency, wait until data has stopped 
displaying on the receiver before reinstalling the batteries. 
Transmitter Drill Head Requirements 
For maximum transmitter range and battery life, the slots in the drill head must meet 
minimum length and width requirements and be correctly positioned. DCI's transmitters 
require three slots equally spaced around the circumference of the drill head for optimal 
signal emission and maximum battery life. Measure slot lengths on the inside of the drill 
head; slots must be at least 1/16 in. wide. DCI transmitters fit standard housings but may 
require a battery cap adapter in some cases. 
A Minimum 
B Maximum* 
C 
Falcon F5 Wideband BTP 
 9.0 in.* 
1.0 in. 
15 in. 
Falcon F5 Wideband BTPL 
13.0 in. 
1.0 in. 
19 in. 
* Ideal measurement. The DCI standard slot length of 8.5 in. and B distance of 2 in. 
remain acceptable. 
A transmitter must fit snugly in its drill head. It may be necessary to wrap the transmitter with 
tape or O-rings and/or use a drill head adapter for larger drill heads. Contact DCI Customer 
Service for more information. 
The index slot in the front end cap of the transmitter should fit onto the anti-roll 
pin (key) in the drill head for proper alignment. Use roll offset if the transmitter’s 
12:00 position does not match that of the drill head. 
Roll Offset 
Page 25 
Use only the battery cap that accompanied the Falcon F5 transmitter; other battery caps may 
look similar but crush the batteries or make the transmitter too long to fit in a standard 
housing. 
Slot position 
A - slot length 
B 
C - transmitter length 
Front end cap 
Battery cap 

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68 DigiTrak Falcon™ F5
 Operator’s Manual 
Temperature Status and Overheat Indicator 
All DigiTrak transmitters are equipped with an internal digital thermometer. The temperature 
displays on the bottom right of the receiver and remote display screens next to the transmitter 
temperature symbol  . Normal drilling temperatures range from 64 to 104° F. Suspend 
drilling when temperatures exceed 97° F to permit cooling. 
A small triangle beside the temperature icon indicates whether the temperature is trending 
up   or down   since the last reading. 
Note  Because the digital thermometer is inside the transmitter, temperature increases 
due to external drilling conditions will take time to transfer to the transmitter. 
Resolve increases in temperature quickly to avoid irreversible damage. 
If the temperature reaches 118° F, the thermometer icon will change to show that the 
transmitter is becoming dangerously hot  . The transmitter must be allowed to cool 
immediately or it will be damaged. 
To cool the transmitter, stop drilling and retract the drill bit a few feet and/or add more drilling 
fluid. 
Transmitter Temperature Warning Tones 
The Falcon F5 receiver and remote display emit the following audible tones to indicate 
increases in the transmitter temperature: 
Icon 
Temperature 
Warning Tones 
Below 61° F 
None 
61–97° F 
Double-beep sequence (beep-beep) for every 7° F increase in 
temperature. 
104–111° F 
Two double-beep sequences (beep-beep, beep-beep) for every 
7° F increase in temperature. Action is required to cool the 
transmitter. 
118–133° F 
Three double-beep sequences (beep-beep, beep-beep, beep-
beep) for every 7° F increase in temperature. Cooling is critical to 
avoid irreversible damage.  
flashing 
Above 140° F 
Three double-beep sequences every 5 seconds on the remote 
display, and every 20 seconds on the receiver. This warning 
signifies dangerous drilling conditions; irreversible damage may 
have already been done to the transmitter. 
220° F 
None: transmitter overheat indicator (temp dot) turns black. 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 69 
Transmitter Overheat Indicator (Temp Dot) 
Each transmitter has a temperature overheat indicator (temp dot) on the front end cap. The 
temp dot has an outer yellow ring with a 1/8 in. white dot in the center. 
Transmitter Temp Dot 
If the temp dot changes to silver or gray, the transmitter has been exposed to heat but not in 
excess of specifications. If the temp dot is black, the transmitter has been exposed to 
excessive temperatures and can no longer be used. The DCI warranty does not cover any 
transmitter that has been overheated (black dot) or had its temp dot removed. 
Avoid transmitter overheating by practicing proper drilling techniques. Abrasive soils, clogged 
jets, inadequate mud flow, and improperly mixed mud all contribute significantly to the over-
heating of a transmitter. 
The Falcon transmitter stores the maximum temperature, which you 
can view using the Transmitter Info function. Note that the external 
temp dot can reach 220° F and turn black before the internal 
temperature reaches 220° F. 
Transmitter Information 
Page 31 
Changing Frequency Bands 
With the receiver at the Locate screen, hold toggle right to open the 
Band Selection menu, where you can switch between the Up and Down 
frequency bands and enable or disable fluid pressure monitoring. 
Band Selection Menu 
Page 31 
On the transmitter, use the following procedures to switch between the 
two optimized frequency bands, such as when performing an 
interference check, or an AGR test in both bands with the transmitter in 
the drill head prior to drilling. 
Installing Batteries / 
Power On 
Page 65 
Above Ground (Pre-Bore) Tilt Method 
Do not roll the transmitter more than two clock positions (CP) during this procedure. 
1.  Place the transmitter on an approximately level surface (0±10°) for at least five seconds 
with the receiver at the Locate screen and transmitter data being displayed. 
2.  Tilt the transmitter up at approximately 65° (over 100%, or nearly vertical). 
3.  Hold the transmitter steady for 10–18 seconds. 
4.  Return the transmitter to level within 10 seconds. 
Normal 
temp dot 
Black temp dot 
voids warranty 

DIGITAL  CONTROL  INCORPORATED 
70 DigiTrak Falcon™ F5
 Operator’s Manual 
5.  After 10–18 seconds, all transmitter data disappears from the receiver’s screen, 
indicating the transmitter frequency has changed. 
6.  Select the new frequency band in the Band Selection Menu. The new band displays at 
the top of the Main menu. It may take up to 30 seconds for the transmitter to begin 
sending data on the new frequency; return to the Locate screen and verify that 
transmitter data appears on the display. 
Below Ground (Mid-Bore) Roll Methods 
Switching between bands on the Falcon F5 transmitter may provide better data results while 
drilling in a section of the bore with a high level of interference. Use these methods to switch 
between transmitter frequency bands mid-bore. Practice these roll methods before sending 
the drill head below ground. 
Frequency Change, 10-2-7 
1.  Ensure roll offset is disabled and transmitter roll data is displayed on the 
receiver. 
Roll Offset 
Page 25 
2.  Position the transmitter at 10:00 (±1 clock position, or CP) for 10–18 seconds. 
3.  Roll the transmitter clockwise to its 2:00 position (±1 CP) within 10 seconds and remain 
there for 10–18 seconds. 
4.  Roll the transmitter clockwise to its 7:00 position (±1 CP) within 10 seconds. 
5.  When transmitter data disappears from the receiver, the transmitter frequency has 
changed. This will take approximately 10–18 seconds. 
6.  Select the new frequency band in the Band Selection Menu. The new band displays at 
the top of the Main menu. It may take up to 30 seconds for the transmitter to begin 
sending data on the new frequency; return to the Locate screen and verify that 
transmitter data appears on the display. 
7. Re-enable roll offset, if applicable. 
Frequency Change, Repeating Roll Sequence (RRS3) 
1.  Remain at any clock position (CP) for at least 40 seconds to clear all timers. 
2.  Make a reference mark on the drill string. 
3.  Complete one full clockwise rotation (±2 CP) of the reference mark within 0.5–30 sec., 
then wait 10–20 seconds. 
4.  Repeat step 3 two more times, for a total of three rotations (RRS3). 
5.  After the third rotation, leave the drill string at rest for a total of 60 seconds, after which 
the transmitter changes frequency. 
6.  Select the new frequency band in the Band Selection Menu. The new band displays at 
the top of the Main menu. It may take up to 30 seconds for the transmitter to begin 
sending data on the new frequency; return to the Locate screen and verify that 
transmitter data appears on the display. 
If any rotation is not completed within the prescribed time, or if any rotation continues for 
more than one full revolution, the transmitter frequency change is cancelled. 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 71 
Warning  A warning symbol in the roll indicator after changing bands on the 
receiver means the transmitter has not yet been calibrated in this 
band. While locate positions and roll/pitch data will be correct, depth 
readings will be incorrect. 

DIGITAL  CONTROL  INCORPORATED 
72 DigiTrak Falcon™ F5
 Operator’s Manual 
Appendix A: System Specifications 
Power Requirements 
Device (Model) 
Operational Voltage 
Operational Current 
DigiTrak Falcon F5 Receiver (FAR5) 
14.4 V  
390 mA max 
DigiTrak F Series Battery Charger (FBC) 
Input  10–28 V   
Output  19.2 V   
5.0 A max 
1.8 A max  
DigiTrak F Series Lithium-Ion Battery Pack 
(FBP) 
14.4 V  (nominal) 
4.5 Ah 
65 Wh max 
DigiTrak Falcon F5 Transmitter (BTP, BTPL) 
1.2–4.2V  
1.75 A max 
DigiTrak Falcon F2 Transmitter (BTWL) 
Environmental Requirements 
Device (Model) 
Relative Humidity 
Operating Temperature 
DigiTrak Falcon F5 Receiver (FAR5) 
     with Lithium Battery Pack 
<90% 
-4 to 140° F 
DigiTrak Aurora Remote Display 
(AF8/AF10) 
DigiTrak Falcon F5 Transmitter  
(BTP, BTPL, BTWL) 
<100% 
-4 to 220° F 
DigiTrak F Series Battery Charger (FBC) 
<99% for 32–50° F 
<95% for 50–95° F 
32 to 95° F 
DigiTrak F Series Lithium-Ion Battery 
Pack (FBP) 
<99% for <50° F 
<95% for 50–95° F 
<75% for 95–140° F 
-4 to 140° F 
System working altitude: up to 6561 ft. 
Storage and Shipping Requirements 
Temperature 
Storage and transportation temperature must remain within -40 to 149° F. 
Packaging 
Ship in original carrying case or packaging of sufficient durability to prevent mechanical shock 
to equipment during transportation. 
Approved for transportation by vehicle, boat, and aircraft. 

DIGITAL  CONTROL  INCORPORATED  
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 Operator’s Manual 73 
SuperCell batteries are regulated UN3090 lithium metal batteries and F Series FBP batteries 
are regulated UN3480 and UN3481 lithium-ion batteries. Lithium batteries are considered 
Class 9 Miscellaneous Dangerous Goods under International Air Transportation Association 
(IATA) regulations; IATA regulation and Ground Transportation regulations 49 CFR 172 and 
174 apply. These batteries must be packaged and shipped by trained and certified personnel 
only. Never ship damaged batteries. 
Equipment and Battery Disposal 
This symbol on equipment indicates that the equipment must not be disposed of with your 
other household waste. Instead, it is your responsibility to dispose of such equipment at a 
designated collection point for the recycling of batteries or electrical and electronic 
equipment. If the equipment contains a banned substance, the label will show the pollutant 
(Cd = Cadmium; Hg = Mercury; Pb = Lead) near this symbol. Before recycling, ensure 
batteries are discharged or the terminals are covered with adhesive tape to prevent 
shorting. The separate collection and recycling of your waste equipment at the time of 
disposal will help conserve natural resources and ensure it is recycled in a manner that 
protects human health and the environment. For more information about where you can 
drop off your waste equipment for recycling, please contact your local city office, your 
household waste disposal service, or the shop where you purchased the equipment. 
U.S.: Contact the Rechargeable Battery Recycling Corporation’s (RBRC) Battery Recycling 
Program at 800.8.BATTERY or visit www.rbrc.org to recycle your used battery. 
Transmitter Pitch Resolution 
Transmitter pitch resolution decreases with increased grade. 
±% Grade 
± Degrees Grade 
% Resolution 
0 – 3% 
0 – 1.7° 
0.1% 
3 – 9% 
1.7 – 5.1° 
0.2% 
9 – 30% 
5.1 – 16.7° 
0.5% 
30 – 50% 
16.7 – 26.6° 
2.0% 
50 – 90% 
26.6 – 42.0° 
5.0% 

DIGITAL  CONTROL  INCORPORATED 
74 DigiTrak Falcon™ F5
 Operator’s Manual 
Appendix B: Receiver Screen Symbols 
Symbol 
Description 
A 
Attenuation – Indicates signal attenuation is in effect due to the presence of 
excessive interference, or when locating within a few feet of the transmitter. The 
receiver automatically attenuates the transmitter signal when locating at shallow 
depths to reduce excessive signal strength. The A displays at the bottom-left of 
the frequency optimization graph, or at the top-right of the roll indicator on the 
locate screen, or beneath the Calibration Failure icon. Attenuation while locating 
in close proximity to the transmitter is normal; attenuation during calibration or 
frequency optimization is a warning to relocate to a location with less 
interference. The receiver will not calibrate when signal attenuation is in effect.  Page 16 
Band Up or Down – Indicates whether the receiver is currently using the Up or 
Down optimized band. Located in the title bar of the Locate screen.  Page 14 
Calibration Signal High – Displays after a failed calibration, often because the 
transmitter is too close to the receiver.   Page 17 
Calibration Signal Low – Displays after a failed calibration, often because the 
transmitter is not powered on or is on a different (Up or Down) frequency band 
than the receiver.  Page 17 
Globe Icon – Shown on the receiver startup screen, the number inside (shown 
blank here) identifies the regional designation, which must match that on the 
transmitter battery compartment.  Page 7 
Ground Level – Represents the ground for the HAG function, depth readings, 
and the two-point calibration procedure.  Page 40 
Locate Line – Represents the locate line (LL), which always displays 
perpendicular to the actual transmitter. The LL is found at some location 
between the front and rear locate points only after a reference lock (see below) 
has been obtained. It is yellow at a distance, red when close, and black when 
the receiver  approaches directly over the transmitter. During target steering, 
the locate line is black only.  Page 52 
Locating Icon (Receiver) – Represents a bird’s-eye view of the receiver. The 
square at the top of this icon is referred to as the “box” in the terms Ball-in-the-
Box™ and Line-in-the-Box locating.   Page 39 
,   
Locating Target Ball – Represents the front and rear locate points (FLP and 
RLP). When the locate line appears, the locating ball will become a solid circle 
(ball) representing the approximate locate point.  Page 39 
Max mode – Max mode begins when the trigger is held longer that five seconds 
during a depth reading. Max mode will not engage when the roll/pitch update 
meter is full (no signal loss).  Page 41 
Max Mode Timer – Provides a visual indication that Max mode is active (trigger 
held). Replaces the roll/pitch update meter. It will remain red if no stable signal 
can be found.  Page 41 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 75 
Symbol 
Description 
Pitch Assumed Zero – Indicates that since no pitch data is currently available, 
the pitch is assumed to be zero for depth, predicted depth, and AGR 
calculations.  Page 40 
Pressure – When using a fluid pressure transmitter, the number next to this 
icon on the Locate screen indicates the pressure reading. If the pressure 
reaches an over-limit condition (from 100–250 psi), the value will appear red. 
When the pressure reaches the overload condition (over 250 psi), the value will 
display as “+OL”.  Page 61 
Receiver Battery Strength – Shows the remaining battery life of the receiver 
(shown 80% full here). Appears above the main menu. When battery life is low, 
the icon will flash empty on the top left of the Locate screen.  Page 14 
Receiver – Represents the position of the receiver relative to the ground for the 
height-above-ground (HAG) function, depth readings, the two-point calibration 
procedure, and the Target Steering function.  Page 21 
R 
Reference Lock – Indicates a reference signal has been obtained for 
displaying the locate line. Displays at the top of the Locate screen.  Page 51 
RO 
Roll Offset – Indicates roll offset is enabled. Displays at bottom left of the roll 
indicator.  Page 25 
Roll/Pitch Update Meter – Shows the quality of data reception from the 
transmitter (specifically, data rate). A full bar indicates the best signal. A shorter 
bar indicates the receiver is in an area of interference or you are reaching the 
range limit of the transmitter, relative to interference.  Page 39 
Telemetry Channel – The channel used to communicate with the remote 
display on the drill rig. Select whichever channel offers the best performance. 
Select channel 0 to turn telemetry off.  Page 24 
Transmitter Battery Strength/Drill Head – Depicts the remaining battery life of 
the transmitter when alkaline batteries are used. Also represents the position of 
the drill head relative to the receiver in the Depth screen.  Page 40 
Transmitter Pitch – The number next to this icon on the Locate screen is the 
transmitter pitch angle. It is also the menu selection icon for changing the pitch 
angle units between percent and degrees.  Page 40 
Transmitter Roll Indicator – Shows the transmitter’s roll position. A line points 
to the roll position, and the roll value appears in the center of the clock. When 
roll offset is enabled, the letters “RO” appear at the bottom left and the line 
becomes a circle.  Page 40 
Transmitter Signal Strength – The number next to this icon on the Locate 
screen is the transmitter signal strength. Maximum signal strength is 1200.  Page 40 
or   
Transmitter Temperature – The number next to this icon shows the transmitter 
temperature. An up or down arrow indicates the trend from the last reading. The 
icon will glow red and flash when the transmitter becomes dangerously hot, 
indicating the transmitter must be cooled immediately or it will be damaged.  Page 68 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 77 
Appendix C: Projected Depth Versus Actual 
Depth and the Fore/Aft Offset 
What Happens When the Transmitter Is Steep and Deep 
The signal field emitted by the transmitter consists of a set of elliptical signals, or “flux lines”. 
The flux lines indicate the position of the transmitter. When the transmitter is level with 
respect to the ground, the locate line (LL) is directly over the transmitter, the depth displayed 
on the receiver is the actual depth, and the locate points (FLP and RLP) are at equal 
distances from the transmitter. The location of the LL is found at the intersection of the 
ground and the horizontal component of the flux field; the FLP and RLP are found where the 
vertical components of the flux field intersect with the ground. Some of the horizontal and 
vertical components are identified below by short yellow lines. 
Side View of Flux Field and Geometry of FLP, RLP, and LL 
Due to the shape of the transmitter’s signal field, when it is at a pitch greater than ±10% 
(±5.7°) and/or a depth of 15 ft. or more, the position of the locate line will be some distance 
ahead of or behind the transmitter’s actual position. In this case, the depth displayed on the 
receiver becomes what is called the projected depth. The transmitter’s distance ahead of or 
behind the locate line is called the fore/aft offset. 
The projected depth and fore/aft offset must be accounted for when the transmitter is steep 
and/or deep. See Table C1 and Table C2 to determine the actual depth and fore/aft offset 
when you know the displayed (projected) depth and pitch of the transmitter. 
FLP 
LL 
RLP 

DIGITAL  CONTROL  INCORPORATED 
78 DigiTrak Falcon™ F5
 Operator’s Manual 
Side View of Actual Depth due to Fore/Aft Offset When Steep and Deep 
The above figure shows a transmitter positioned in a drill string that is drilling at either a 
positive or a negative pitch—the pitch is positive if you are drilling left to right, negative if you 
are drilling right to left. The transmitter’s signal field is also pitched at the same angle as the 
transmitter. The locate line (LL), which is where the depth measurement is taken, is the 
horizontal component of the transmitter’s signal field flux lines. That is, the LL is found where 
the flux lines are horizontal, illustrated by short horizontal yellow lines above. 
The locate points (FLP and RLP) are also shown above. These points are located at the 
vertical components of the signal field illustrated by short vertical yellow lines above. Note 
how the locate points are not the same distance from the LL when the transmitter is pitched. 
Again, this situation requires compensation for the projected depth and the fore/aft offset. 
Using the following tables to find: 
 actual depth based on the receiver’s depth reading (projected depth) and the transmitter 
pitch – Table C1 
 fore/aft offset based on the receiver’s depth reading (projected depth) and the 
transmitter pitch – Table C2 
 projected depth that you will see on the receiver during drilling if you know the required 
depth (actual depth) of your installation – Table C3 
 conversion factors for determining the projected depth from the actual depth, or the 
actual depth from the projected depth at various transmitter pitches – Table C4 
These "steep and deep" calculations for projected depth are important when using a bore 
plan that has specified target depths on steeper and deeper bores. 
LP 
LL 
LP 
Projected depth 
Actual depth 
30% (17°)  
pitch 
Fore/aft offset 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 79 
Table C1: Determining Actual Depth from Displayed (Projected) Depth and Pitch 
Pitch→ 
Displayed 
Depth ↓ 
±10%  
(5.7°) 
±20%  
(11°) 
±30%  
(17°) 
±40%  
(22°) 
±50%  
(27°) 
±60%  
(31°) 
±75%  
(37°) 
±90%  
(42°) 
±100%  
(45°) 
5'  
5' 
4' 11" 
4' 9" 
4' 6" 
4' 4" 
4' 2" 
3' 10" 
3' 6" 
2' 6" 
10'  
9' 11" 
9' 9" 
9' 5" 
9' 1" 
8' 8" 
8' 3" 
7' 7" 
7' 
5' 
15'  
14' 11" 
14' 8" 
14' 2" 
13' 7" 
13' 
12' 5" 
11' 5" 
10' 6" 
7' 6" 
20'  
19' 11" 
19' 6" 
18' 10" 
18' 1" 
17' 4" 
16' 6" 
15' 3" 
14' 
10' 
25'  
24' 11" 
24' 5" 
23' 7" 
22' 8" 
21' 8" 
20' 8" 
19' 
17' 6" 
12' 6" 
30'  
29' 10" 
29' 3" 
28' 3" 
27' 2" 
26' 
24' 9" 
22' 10" 
21' 
15' 
35'  
34' 10" 
34' 2" 
33' 1" 
31' 8" 
30' 4" 
28' 11" 
26' 8" 
24' 6" 
17' 6" 
40'  
39' 10" 
39' 
37' 9" 
36' 2" 
34' 8" 
33' 
30' 5" 
28' 
20' 
45'  
44' 9" 
43' 11" 
42' 5" 
40' 9" 
39' 
37' 2" 
34' 3" 
31' 7" 
22' 6" 
50'  
49' 9" 
48' 9" 
47' 2" 
45' 3" 
43' 4" 
41' 3" 
38' 1" 
35' 1" 
25' 
Use the projected/displayed depth values in the first column and transmitter pitches in the 
first row to find actual depth. 

DIGITAL  CONTROL  INCORPORATED 
80 DigiTrak Falcon™ F5
 Operator’s Manual 
Table C2: Determining Fore/Aft Offset from Displayed (Projected) Depth and Pitch 
Pitch→ 
Displayed 
Depth ↓ 
±10%  
(5.7°) 
±20%  
(11°) 
±30%  
(17°) 
±40%  
(22°) 
±50%  
(27°) 
±60%  
(31°) 
±75%  
(37°) 
±90%  
(42°) 
±100%  
(45°) 
5'  
4" 
8" 
11" 
1' 3" 
1' 7" 
1' 9" 
2' 1" 
2' 5" 
2' 6" 
10'  
8" 
1' 4" 
1' 11" 
2' 6" 
3' 1" 
3' 6" 
4' 2" 
4' 9" 
5' 
15'  
1' 
2' 
2' 11" 
3' 9" 
4' 7" 
5' 4 " 
6' 3" 
7' 1" 
7' 6" 
20'  
1' 4" 
2' 7" 
3' 10" 
5' 
6' 1" 
7' 1" 
8' 4" 
9' 6" 
10' 
25'  
1' 8" 
3' 3" 
4' 10" 
6' 3" 
7' 7" 
8' 10" 
10' 5" 
11' 10" 
12' 6" 
30'  
2' 
3' 11" 
5' 10" 
7' 6" 
9' 2" 
10' 7" 
12' 6" 
14' 2" 
15' 
35'  
2' 4" 
4' 7" 
6' 9" 
8' 9" 
10' 8" 
12' 5" 
14' 8" 
16' 7" 
17' 6" 
40'  
2' 8" 
5' 3" 
7' 9" 
10' 
12' 2" 
14' 2" 
16' 9" 
18' 11" 
20' 
45'  
3' 
5' 11" 
8' 8" 
11' 4" 
13' 8" 
15' 11" 
18' 10" 
21' 3" 
22' 6" 
50'  
3' 4" 
6' 7" 
9' 4" 
12' 7" 
15' 3" 
17' 8" 
20' 11" 
23' 8" 
25' 
Use the projected/displayed depth values in the first column and transmitter pitches in the 
first row to find fore/aft Max mode timer offset values. 
Table C3: Determining Projected Depth from Actual Depth and Pitch 
Pitch→ 
Actual 
Depth ↓ 
±10% 
(5.7°) 
±20% 
(11°) 
±30% 
(17°) 
±40% 
(22°) 
±50% 
(27°) 
±60% 
(31°) 
±75% 
(37°) 
±90% 
(42°) 
±100% 
(45°) 
5' 
5' 
5' 2" 
5' 3" 
5' 6" 
5' 8" 
5' 11" 
6' 3" 
6' 6" 
7' 6" 
10' 
10' 1" 
10' 3" 
10' 7" 
10' 11" 
11' 4" 
11' 9" 
12' 5" 
13' 
15' 
15' 
15' 1" 
15' 5" 
15' 10" 
16' 5" 
17' 
17' 8" 
18' 7" 
19' 6" 
22' 6" 
20' 
20' 1" 
20' 6" 
21' 2" 
21' 11" 
22' 8" 
23' 6" 
24' 9" 
26' 
30' 
25' 
25' 2" 
25' 8" 
26' 5" 
27' 5" 
28' 4" 
29' 5" 
31' 
32' 6" 
37' 6" 
30' 
30' 2" 
30' 9" 
31' 9" 
32' 10" 
34' 
35' 3" 
37' 2" 
39' 
45' 
35' 
35' 2" 
35' 11" 
37' 
38' 4" 
36' 8" 
41' 2" 
43' 4" 
45' 6" 
52' 6" 
40' 
40' 2" 
41' 
42' 3" 
43' 10" 
45' 4" 
47' 
49' 7" 
52' 
60' 
45' 
45' 3" 
46' 2" 
47' 7" 
49' 3" 
51' 
52' 2" 
55' 9" 
58' 6" 
67' 6" 
50' 
50' 3" 
51' 3" 
52' 10" 
54' 9" 
56' 8" 
58' 9" 
61' 11" 
64' 11" 
75' 
Use the actual depth values in the first column and transmitter pitches in the first row to find 
projected depth values. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 81 
Table C4: Conversion Factors for Calculating Exact Projected Depth or Actual Depth 
Pitch → 
±10%  
(5.7°) 
±20%  
(11°) 
±30%  
(17°) 
±40%  
(22°) 
±50%  
(27°) 
±60%  
(31°) 
±75%  
(37°) 
±90%  
(42°) 
From Actual to 
Projected Depth 
1.005 
1.025 
1.06 
1.105 
1.155 
1.212 
1.314 
1.426 
From Projected to 
Actual Depth 
0.995 
0.975 
0.943 
0.905 
0.866 
0.825 
0.761 
0.701 
Table C4 helps calculate the exact projected depth reading as well as the actual depth using 
a multiplier (conversion factor) at different transmitter pitches. 
For example, if you have a required (actual) depth of 24 ft. and want the receiver’s projected 
depth reading at a 30% (17°) pitch, use the first row of conversion factors to select the 
corresponding value for a pitch of 30%, which is 1.06. Multiply this value by the required 
depth of 24. The result, 25 ft. 5 in., is what the receiver’s projected depth reading should be at 
the locate line. 
Using the projected depth displayed on the receiver, you can calculate the actual depth of the 
transmitter using the second row of conversion factors. For example, if your pitch is 30% and 
your projected depth reading is 24 ft., multiply depth 24 by conversion factor 0.943. The 
result, 22 ft. 8 in., is the actual depth of the transmitter. 

DIGITAL  CONTROL  INCORPORATED 
82 DigiTrak Falcon™ F5
 Operator’s Manual 
Appendix D: Calculating Depth Based on 
Distance Between FLP and RLP 
If you know the transmitter pitch, the positions of the front locate point (FLP) and the rear 
locate point (RLP), and if the ground surface is level, you can still estimate the transmitter 
depth even if the depth information displayed on the receiver becomes unreliable. 
To estimate the transmitter depth, first measure the distance between the FLP and the RLP. 
The pitch of the transmitter must also be reliably known. Using the Depth Estimation Table 
below, find the divider that most closely corresponds to the transmitter pitch. Then use the 
following formula to estimate the depth: 
Depth = Distance between FLP and RLP / Divider 
For example, if the transmitter pitch is 34% (or 18.8°) then the corresponding divider value 
(from the table) is 1.50. In this example, the distance between the FLP and the RLP is 11.5 
ft.. The depth would be: 
Depth = 11.5 ft. / 1.50 = 7.66 ft.  
Depth Estimation Table 
Pitch ( % / ° ) 
Divider 
Pitch ( % / ° ) 
Divider 
Pitch ( % / ° ) 
Divider 
0 / 0.0 
1.41 
34 / 18.8 
1.50 
68 / 34.2 
1.74 
2 / 1.1 
1.41 
36 / 19.8 
1.51 
70 / 35.0 
1.76 
4 / 2.3 
1.42 
38 / 20.8 
1.52 
72 / 35.8 
1.78 
6 / 3.4 
1.42 
40 / 21.8 
1.54 
74 / 36.5 
1.80 
8 / 4.6 
1.42 
42 / 22.8 
1.55 
76 / 37.2 
1.82 
10 / 5.7 
1.42 
44 / 23.7 
1.56 
78 / 38.0 
1.84 
12 / 6.8 
1.43 
46 / 24.7 
1.57 
80 / 38.7 
1.85 
14 / 8.0 
1.43 
48 / 25.6 
1.59 
82 / 39.4 
1.87 
16 / 9.1 
1.43 
50 / 26.6 
1.60 
84 / 40.0 
1.89 
18 / 10.2 
1.44 
52 / 27.5 
1.62 
86 / 40.7 
1.91 
20 / 11.3 
1.45 
54 / 28.4 
1.63 
88 / 41.3 
1.93 
22 / 11.9 
1.45 
56 / 29.2 
1.64 
90 / 42.0 
1.96 
24 / 13.5 
1.46 
58 / 30.1 
1.66 
92 / 42.6 
1.98 
26 / 14.6 
1.47 
60 / 31.0 
1.68 
94 / 43.2 
2.00 
28 / 15.6 
1.48 
62 / 31.8 
1.69 
96 / 43.8 
2.02 
30 / 16.7 
1.48 
64 / 32.6 
1.71 
98 / 44.4 
2.04 
32 / 17.7 
1.49 
66 / 33.4 
1.73 
100 / 45.0 
2.06 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 83 
Appendix E: Reference Tables 
Depth Increase in Inches per 10-ft. Rod 
Percent 
Depth Increase 
Percent 
Depth Increase 
1 
1 in. 
28 
32 in. 
2 
2 in. 
29 
33 in. 
3 
4 in. 
30 
34 in. 
4 
5 in. 
31 
36 in. 
5 
6 in. 
32 
37 in. 
6 
7 in. 
33 
38 in. 
7 
8 in. 
34 
39 in. 
8 
10 in. 
35 
40 in. 
9 
11 in. 
36 
41 in. 
10 
12 in. 
37 
42 in. 
11 
13 in. 
38 
43 in. 
12 
14 in. 
39 
44 in. 
13 
15 in. 
40 
45 in. 
14 
17 in. 
41 
46 in. 
15 
18 in. 
42 
46 in. 
16 
19 in. 
43 
47 in. 
17 
20 in. 
44 
48 in. 
18 
21 in. 
45 
49 in. 
19 
22 in. 
46 
50 in. 
20 
24 in. 
47 
51 in. 
21 
25 in. 
50 
54 in. 
22 
26 in. 
55 
58 in. 
23 
27 in. 
60 
62 in. 
24 
28 in. 
70 
69 in. 
25 
29 in. 
80 
75 in. 
26 
30 in. 
90 
80 in. 
27 
31 in. 
100 
85 in. 

DIGITAL  CONTROL  INCORPORATED 
84 DigiTrak Falcon™ F5
 Operator’s Manual 
Depth Increase in Inches per 15-ft. Rod 
Percent 
Depth Increase 
Percent 
Depth Increase 
1 
2 in. 
28 
49 in. 
2 
4 in. 
29 
50 in. 
3 
5 in. 
30 
52 in. 
4 
7 in. 
31 
53 in. 
5 
9 in. 
32 
55 in. 
6 
11 in. 
33 
56 in. 
7 
13 in. 
34 
58 in. 
8 
14 in. 
35 
59 in. 
9 
16 in. 
36 
61 in. 
10 
18 in. 
37 
62 in. 
11 
20 in. 
38 
64 in. 
12 
21 in. 
39 
65 in. 
13 
23 in. 
40 
67 in. 
14 
25 in. 
41 
68 in. 
15 
27 in. 
42 
70 in. 
16 
28 in. 
43 
71 in. 
17 
30 in. 
44 
72 in. 
18 
32 in. 
45 
74 in. 
19 
34 in. 
46 
75 in. 
20 
35 in. 
47 
77 in. 
21 
37 in. 
50 
80 in. 
22 
39 in. 
55 
87 in. 
23 
40 in. 
60 
93 in. 
24 
42 in. 
70 
103 in. 
25 
44 in. 
80 
112 in. 
26 
45 in. 
90 
120 in. 
27 
47 in. 
100 
127 in. 

DIGITAL  CONTROL  INCORPORATED  
DigiTrak Falcon™ F5
 Operator’s Manual 85 

DIGITAL 
CONTROL 
INCORPORATED 
19625 62nd Ave S, Suite B103 
Kent Washington 98032, USA 
425.251.0559 / 800.288.3610  
dci@digital-control.com, www.DigiTrak.com 
DigiTrak Falcon™ F5
 Operator’s Manual - Warranty  1 
LIMITED WARRANTY 
Digital Control Incorporated ("DCI") warrants that, when shipped from DCI, each DCI product (other than software products) will conform to 
DCI’s current published specifications in existence at the time of shipment and will be free, for the warranty period (“Warranty Period”) 
specified below, from material defects in materials and workmanship. In addition, DCI warrants that each DCI software product will perform in 
substantial accordance with the specifications set forth in the documentation for such software for the Warranty Period specified below. The 
following limited warranty (“Limited Warranty”) is made solely to and for the benefit of the first end-user (“User”) purchasing the DCI product 
from either DCI or a dealer expressly authorized by DCI to sell DCI products (“Authorized DCI Dealer”) and is not assignable or transferable. 
The foregoing Limited Warranty is subject to the following terms, conditions and limitations: 
1.  A Warranty Period of twelve (12) months shall apply to the following new DCI products: receivers/locators, remote displays, battery 
chargers and rechargeable batteries, and software programs and applications. A Warranty Period of ninety (90) days shall apply to all 
other new DCI products, including transmitters and accessories. A Warranty Period of ninety (90) days shall also apply to services 
provided by DCI, including testing, servicing, and repairing an out-of-warranty DCI product. The Warranty Period shall begin from the 
later of: (i) the date of shipment of the DCI product from DCI, or (ii) the date of shipment (or other delivery) of the DCI product from an 
Authorized DCI Dealer to User. 
2.  If a DCI product (excluding software products) does not perform as warranted during the Warranty Period, DCI will inspect the product 
and if DCI determines such product to be defective, DCI will, at its sole option and discretion, either repair or replace the product. If a 
software product does not perform as warranted during the Warranty Period, DCI will, at its sole option and discretion, either bring the 
defective software into material compliance with the specifications for such software or refund the purchase price paid for the defective 
software. THE FOREGOING ARE USER’S SOLE AND EXCLUSIVE REMEDIES FOR BREACH OF THIS LIMITED WARRANTY. All 
warranty inspections, repairs and adjustments must be performed either by DCI or by a warranty claim service authorized in writing by 
DCI. All warranty claims must include proof of purchase, including proof of purchase date, identifying the DCI product by serial number, 
and be submitted before the end of the Warranty Period. 
3.  The Limited Warranty shall only be effective if: (i) within fourteen (14) days of receipt of the DCI product, User registers the DCI product 
with DCI through its product registration website at access.DigiTrak.com; (ii) User makes a reasonable inspection upon first receipt of 
the DCI product and immediately notifies DCI of any apparent defect; and (iii) User complies with all of the Warranty Claim Procedures 
described below. 
4.  The service period for this equipment is five years from the date of manufacture. During this period, DCI will support the repair or 
replacement of the products featured in this manual. A fee for repairs and replacements may be charged if the product is outside the 
warranty period. 
What is not covered 
This Limited Warranty excludes all damage, including damage to any DCI product, due to: failure to follow DCI’s operator’s manual and other 
DCI instructions; use of a DCI product outside the specifications for which the DCI product is designed (including, without limitation, 
temperature); abuse; misuse; neglect; accident; fire; flood; Acts of God; improper applications; connection to incorrect line voltages and 
improper power sources; use of incorrect fuses; overheating; contact with high voltages or injurious substances; use of batteries or other 
products or components not manufactured or supplied by DCI; or other events beyond the control of DCI. This Limited Warranty does not 
apply to any equipment not manufactured or supplied by DCI nor, if applicable, to any damage or loss resulting from use of any DCI product 
outside the designated country of use. User agrees to carefully evaluate the suitability of the DCI product for User’s intended use and to 
thoroughly read and strictly follow all instructions supplied by DCI (including any updated DCI product information which may be obtained 
from the DCI website). In no event shall this Limited Warranty cover any damage arising during shipment of the DCI product to or from DCI. 
User agrees that the following will render the above Limited Warranty void: (i) alteration, removal or tampering with any serial number, 
identification, instructional, or sealing labels on the DCI product, or (ii) any unauthorized disassembly, repair or modification of the DCI 
product. In no event shall DCI be responsible for the cost of or any damage resulting from any changes, modifications, or repairs to the DCI 
product not expressly authorized in writing by DCI, and DCI shall not be responsible for the loss of or damage to the DCI product or any other 
equipment while in the possession of any service agency not authorized by DCI. 
DCI does not warrant or guarantee the accuracy or completeness of data generated by HDD locating systems. The accuracy or 
completeness of such data may be impacted by a variety of factors, including (without limitation) active or passive interference (including 
from salt water) and other environmental conditions, failure to calibrate or use the device properly and other factors. DCI also does not 
warrant or guarantee, and disclaims liability for, the accuracy and completeness of any data generated by any external source or derived 
from data generated by any external source that may be displayed on a DCI device, including (without limitation) data received from any 
HDD drill rig. 
DCI reserves the right to make changes in design and improvements upon DCI product from time to time, and User understands that DCI 
shall have no obligation to upgrade any previously manufactured DCI product to include any such changes. 

DIGITAL  CONTROL  INCORPORATED 
2 DigiTrak Falcon™ F5
 Operator’s Manual - Warranty 
THE FOREGOING LIMITED WARRANTY IS DCI’S SOLE WARRANTY AND IS MADE IN PLACE OF ALL OTHER WARRANTIES, 
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
A PARTICULAR PURPOSE, IMPLIED WARRANTY OF NON-INFRINGEMENT, AND ANY IMPLIED WARRANTY ARISING FROM 
COURSE OF PERFORMANCE, COURSE OF DEALING, OR USAGE OF TRADE, ALL OF WHICH ARE HEREBY DISCLAIMED AND 
EXCLUDED. If DCI has substantially complied with the warranty claim procedures described below, such procedures shall constitute User’s 
sole and exclusive remedy for breach of the Limited Warranty. 
Limitation of remedies and liability 
In no event shall DCI or anyone else involved in the creation, production, or delivery of the DCI product be liable for any damages 
arising out of the use or inability to use the DCI product, including but not limited to indirect, special, incidental, or consequential 
damages, or for any cover, loss of information, profit, revenue or use, based upon any claim by User for breach of warranty, 
breach of contract, negligence, strict liability, or any other legal theory, even if DCI has been advised of the possibility of such 
damages. In no event shall DCI’s liability exceed the amount User has paid for the DCI product. To the extent that any applicable 
law does not allow the exclusion or limitation of incidental, consequential or similar damages, the foregoing limitations regarding 
such damages shall not apply. 
This Limited Warranty gives you specific legal rights, and you may also have other rights which vary from state to state. This Limited 
Warranty shall be governed by the laws of the State of Washington. 
Warranty claim procedures 
1.  If you are having problems with your DCI product, you must first contact the Authorized DCI Dealer where it was purchased. If you are 
unable to resolve the problem through your Authorized DCI Dealer, contact DCI’s Customer Service Department in Kent, Washington, 
USA at 1.800.288.3610 (or, for international markets, the corresponding telephone number for that market) between 6:00 a.m. and 6:00 
p.m. Pacific Time and ask to speak with a customer service representative. Prior to returning any DCI product to DCI for service, you 
must obtain a Return Merchandise Authorization (RMA) number. Failure to obtain an RMA may result in delays or return to you of the 
DCI product without repair. 
2.  After contacting a DCI customer service representative by telephone, the representative will attempt to assist you in troubleshooting 
while you are using the DCI product during actual field operations. Please have all related equipment available together with a list of all 
DCI product serial numbers. It is important that field troubleshooting be conducted because many problems do not result from a 
defective DCI product, but instead are due to either operational errors or adverse conditions occurring in User’s drilling environment. 
3.  If a DCI product problem is confirmed as a result of field troubleshooting discussions with a DCI customer service representative, the 
representative will issue an RMA number authorizing the return of the DCI product and will provide shipping directions. You will be 
responsible for all shipping costs, including any insurance. If, after receiving the DCI product and performing diagnostic testing, DCI 
determines the problem is covered by the Limited Warranty, required repairs and/or adjustments will be made, and a properly 
functioning DCI product will be promptly shipped to you. If the problem is not covered by the Limited Warranty, you will be informed of 
the reason and be provided an estimate of repair costs. If you authorize DCI to service or repair the DCI product, the work will be 
promptly performed and the DCI product will be shipped to you. You will be billed for any costs for testing, repairs and adjustments not 
covered by the Limited Warranty and for shipping costs. In most cases, repairs are accomplished within 1 to 2 weeks. 
4.  DCI has a limited supply of loaner equipment available. If loaner equipment is required by you and is available, DCI will attempt to ship 
loaner equipment to you by overnight delivery for your use while your equipment is being serviced by DCI. DCI will make reasonable 
efforts to minimize your downtime on warranty claims, limited by circumstances not within DCI’s control. If DCI provides you loaner 
equipment, your equipment must be received by DCI no later than the second business day after your receipt of loaner equipment. You 
must return the loaner equipment by overnight delivery for receipt by DCI no later than the second business day after your receipt of the 
repaired DCI product. Any failure to meet these deadlines will result in a rental charge for use of the loaner equipment for each extra 
day the return of the loaner equipment to DCI is delayed. 
Product demonstrations 
DCI personnel may be present at a jobsite to demonstrate basic usage, features, and benefits of DCI products. User acknowledges that DCI 
personnel are present only to demonstrate a DCI product. DCI does NOT provide locating services or other consulting or contracting 
services. DCI does not assume any duty to train User or any other person, and does not assume responsibility or liability for the locating or 
other work performed at a jobsite at which DCI personnel or equipment are or have been present. 
This document is a translation of the original English language version of this document. The purpose of this 
translation is to assist the product user. However, in the event of any discrepancy in meaning or interpretation 
between the translation and the original English language version, the original English language version shall 
control. A copy of the original English language version of this document may be found at www.DigiTrak.com. 
Under Service & Support, click Documentation and select from the Manuals drop-down menu. 

