DASAN ELECTRON DW-770H Wireless Headset (Portable Part) User Manual DW 770 100316 ENG DECT
DASAN ELECTRON Wireless Headset (Portable Part) DW 770 100316 ENG DECT
Users Manual
CONTENTS
1 Introduction
2 Features – headset and base unit
3 Features – base unit back and bottom
4 Setting up the unit
5 Battery Charging
6 Operation
- Pairing your Headset and Base Unit
- Checking for compatibility
- Making and ending a call using a telephone with Lifter attached
- Answering a call using a telephone with Lifter attached
- Adjusting the TX(transmit) volume
- Adjusting the RX(receive) volume
- Muting the microphone on the headset
- VoIP with PC
- De-register all headsets
- Electronic Hook Switch
7 Replacing the battery pack
8 Technical features
9 Optional accessories
INTRODUCTION
Thank you for purchasing this product
The unit has been developed using the latest wireless technology.
With the unit we are confident you will experience a great level of comfort and freedom
compared to using a standard telephone for making and receiving your calls.
READ THE USER GUIDE
The unit is very easy to use and set-up, although to get the best from your new purchase,
we recommend you read this User Guide before getting down to any calls.
UNPACKING
Remove the unit from its packaging and ensure that along with this User Guide you have
the correct mains plug fitted to the power supply unit for your supply and the correct
specified accessories.
Retain the packing carton for storage of your unit, and also in the unlikely event that the
unit needs to be returned for service or repair.
IMPORTANT
Ensure that all electrical connections (including extension leads and interconnections
between pieces of equipment) are properly made and in accordance with the relevant
manufacturers instructions.
1. INTRODUCTION
Do not continue to operate the equipment if you are in any doubt about it working normally,
or if it is damaged in any way.
Switch off, withdraw the mains plug and consult your dealer.
Do not allow electrical equipment to be exposed to rain or moisture.
Never push anything into holes, slots or any other opening as this could result in fatal
electrical shock.
Never guess or take chances with electrical equipment.
Do not open the telephone housing as doing so will void your warranty.
WARNING
Telephone headsets are capable of producing high levels of sound. Prolonged exposure to
high sound levels can cause damage to hearing.
Telephone Cord Cable Tie
RX (Volume Up/Down)
2. Feature – Headset and Base Unit
CALL On/Off
TX Mute Button
Microphone
Charging LEDs
Over Head Fitting
Additional Battery
Docking (optional)
Ear Hook Fitting
Neckband Fitting
Pairing Button
Power LED
In use LED
PC/TEL Button
Mute/Pairing
PC TEL HANDSET LIFTER DC JACK
3. Feature – Base Unit Back and Bottom
Despite the sophistication behind the unit, the set-up and operation of the unit is
remarkably simple. Please follow these steps in the following pages and refer to the
drawings on the previous pages and you will be up and running with your new wireless
headset in a very short time.
Important: Before first use, please charge the headset fully for up to 4~5 hours to
maximize your battery operational life.
1 Assemble the HEADSET and BATTERY
Attach the battery to the headset by sliding the battery onto the headset.
Note: When the battery is connected the power is automatically turned on.
2 Connect the TELEPHONE HANDSET TO THE UNIT
Unplug the handset cord from your telephone base unit and plug it into the
HANDSET port located on the back of unit.
3 Connect the TELEPHONE BASE UNIT TO THE UNIT
Use the supplied telephone cord and connect on end to the HANDSET port on
your telephone base unit. The other end should be connected to the TELEPHONE
port located on the back of the unit.
4. Setting up the Unit 4 Connect the POWER SUPPLY UNIT
Plug the Power Supply Unit to the DC Input Jack on the back of the unit. Then
connect the Power Supply Unit to your wall supply.
5 Place the headset on the base unit to charge
Important: Before first use, please charge the headset fully for up to 4~5 hours to
maximize your battery operational life.
! Place the headset on the base unit to charge
Always place the headset on the base unit when not in use to allow your headset
to be charged and ensure the talk-time and life of the battery.
Before first use, please charge the headset fully for up to 4~5 hours to maximize
your battery operational life.
Only use the base unit fitted with the original power supply unit to charge your
headset, or damaged and incorrect operation may occur.
5. Battery Charging
When charging the LEDs on the front of the base unit will illuminate in RED. The following
are the status and colors expected during the charging process.
Charging Status LED Colour
Fully charged GREEN
Charging RED
Before operation your headset must be paired with your base unit, this can be confirmed
by the following check:
After power on the Base and Headset unit, it takes 15 seconds to be paired
automatically. If your base unit LED is constantly blinking BLUE, you need to pair
your headset with your base unit.
1 Pairing your Headset and Base Unit
1. Make sure BLUE LED is blinking after your Base unit is turned on. Press and
hold the pairing button on right side of Base unit about 5 seconds. Release
the button.(BLUE LED is blinking faster)
2. Press and hold the mute button on the headset until RED LED is blinking.
Release the button.
Check the LED status when you push the ON/OFF button of headset.
BASE LED HEADSET LED
IN USE Mode BLUE BLINKING every 3 seconds
Stand-by Mode OFF OFF
Not paired BLINKING OFF
6. Operation
2 Checking for compatibility
As telephone manufactures can vary their configuration, it is necessary to have
compatibility selections on the base unit to ensure that the unit is compatible with
virtually any telephone.
To check and adjust for compatibility between the Base unit and the telephone
perform the following:
While wearing the headset – push the ON/OFF button
If you cannot hear a dial tone with the factory setting, adjust the
COMPATIBILITY switch on the base unit bottom until you hear a clear dial
tone.
When making a call, if your voice cannot be heard or is very low, adjust the
MICROPHONE SELECTION switch to the “C” position.
3 Making and ending call using a telephone with LIFTER attached
While wearing the headset, press the ON/OFF button
Check the lifter function activates (telephone connection opens)
You can hear a dial tone
GREEN LED on the headset unit will be turned off (in-use status) and BLUE
LED on the Base unit turns on
Dial desired number
To end the call press the ON/OFF button on the headset
Check the lifter function de-activates (telephone connection closes)
GREEN LED on the headset will be blinking every 3 seconds (standard
paired status) and BLUE LED on the Base unit turns off.
4 Answering a call using a telephone with Lifter attached
The telephone rings
While wearing the headset, press the ON/OFF button on the headset
The lifter function activates (telephone connection opens)
To end the call press the ON/OFF button on the headset
The lifter function will de-activate (telephone connection closes)
5 Adjusting the TX (transmit) volume
The TX (transmit) volume can be adjusted using the volume control located on the
bottom of the base unit.
Adjust the volume by pushing the control up or down button to increase or
decrease the level. The volume should be set to personal preference.
To adjust follow these steps:
Make a telephone call and ask the person you are calling for their assistance.
Adjust the volume as you talk by pushing the volume control up(+) or down(-)
Ask the person you are calling to tell you when the volume of your voice is
acceptable.
If the TX(transmit) volume is still low, then set the MICROPHONE
SELECTION switch located on the bottom of the base unit to “C”
6 Adjusting the RX (receive) volume
To adjust follow these steps:
Make a telephone call and ask the person you are calling for their assistance.
Adjust the RX (receive) volume by pressing the + or – (up/down) buttons on
the headset while your caller is speaking.
7 Muting the microphone
To MUTE the microphone on the headset press the MUTE button located on
the headset or Base unit.
To turn the MUTE off, press the MUTE button again. Normal operation will
now resume.
8 VoIP with PC
Connect USB cable (option) between PC and mini USB port of Base.
To make call or receive through, push the PC/TEL button first and then press
the ON/OFF button.
9 De-register all headsets
Press and hold the paring button on the base unit until BLUE LED starts to
blink fast, then release the button.
Press the pairing button seven times continuously. BLUE LED will be OFF.
10 Electronic Hook Switch (DASAN DHSG cable: accessory)
The unit enables you to answer and end calls remotely by using its built-in
electronic hook switch (EHS). EHS of the unit is only possible on certain
telephone systems supporting DHSG protocol like Siemens.
1 Removing the battery from the headset
Ensure the headset is turned off
Push the button on the inside face of the headset
Slide battery off the headset
2 Extra battery pack option
An extra battery pack can be purchased, to increase your talk time to 14 to 16
hours between charges. The extra battery is charged by placing the battery onto
the battery charging point on the base unit.
When the battery is placed onto the battery charging point, an indicator LED will
illuminate in RED. When fully charged this will change to GREEN.
7. Replacing the Battery Pack
Compatibility Compatible with most standard corded desk phone
Radio Frequency Range Europe: 1.8GHz (DECT)
US: 1.9GHz(DECT)
Radio Frequency Modulation 0.5 GFSK (Gaussian Frequency Shift Keying)
Operating range Up to 90 meter (Approx. 300 feet)
Talk time Up to 8 hours
Standby time Approx. 50 hours
Battery type Lithium Polymer
Charging time Approximately 4~5 hours
Power Supply Unit Output Voltage: DC 9V 650mA
8. Technical Features
1 DL-570L Handset Lifter
This handset lifter has been exclusively designed for use with the unit, allowing
you to answer and end calls with the touch of a button when away from your desk.
Features:
Remote one-touch answer/end of calls
Automatically lifts and replaces handset
Compatible with most standard telephones
Easy installation
9. Optional Accessories
2 Extra Battery Pack
A second battery pack is available which can be charged on its own charging
points on the unit. Adding a second battery pack will increase your talk-time to 14
to 16 hours.
3 Other Accessories(Option)
After finishing the connection, please tie all cables with a cable-tie.
Back-Neck Headband
USB Cable
We will repair or replace, at our opinion, this product if found defective due to materials or
workmanship within the warranty period beginning from the original date of purchase. This
product is warranted by authorized representative for the period specified.
The Original dated purchase receipt must be presented to the authorized service center
when service is rendered. On all carry-in models, transportation to and from the service
station is the responsibility of the purchaser.
This warranty does not cover damages due to accident, fire, flood, earthquake and/or other
acts of God; misuse, incorrect line voltage, improper installation, improper or unauthorized
repairs, commercial use or damages occurred in shipping. Exterior and interior finish,
lamps, glass, plastics parts and temperature probes are not covered under this warranty.
Customer adjustment according to the owner’s manual are not covered under this warranty.
This warranty is automatically void if the serial number is missing or altered.
Warranty and service
In compliance with the essential requirements and other relevant provisions of the following EC
directives.
Reference No. Tile
EN 301 406 Digital Enhanced Cordless Telecommunications (DECT);
Harmonized EN for Digital Enhanced Cordless Telecommunications (DECT)
covering essential requirements under article 3.2 of the R&TTE Directive;
Generic radio) (v1.5.1)
EN 301 489-1 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services;
Part 1: Common technical requirements (V1.8.1)
EN 301 489-6 Electromagnetic compatibility and Radio spectrum Matters (ERM);
ElectroMagnetic Compatibility (EMC) standard for radio equipment and services;
Part 6: Specific conditions for Digital Enhanced Cordless Telecommunications
(DECT) equipment (V1.3.1)
EN 60950-1 Information technology equipment – safety – Part 1: General requirements : 2006
The product specified above was tested conforming to the applicable rules under the most accurate
measurement standards possible, and that all the necessary steps have been taken and are in force to
assure that production units of the same product will continue to comply with the requirements
Declaration of Conformity for CE marking
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This equipment generates uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which
the receiver is needed.
• Consult the dealer or an experienced radio TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference; and (2) This device must
accept any interference
received, including interference that may cause undesired operation.
CAUTION : Any changes or modifications in construction of this device which
are not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
FCC NOTICE
RF Exposure Statement:
This equipment complies with FCC RF radiation exposure limits set forth for an
uncontrolled environment. Use of other accessories may not ensure compliance
with FCC RF exposure guidelines.
This device must not be co-located or operating in conjunction with any other
antenna or transmitter.
The changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
DW-770H :
The tests are performed in positions and locations (e.g., at the ear and worn on the
body) as required by the FCC for each model. The SAR value for this model
handset when tested for use at the ear is 0.000753 W/kg.
DW-770B :
In order to comply with FCC RF exposure requirements the base station must be
installed with a minimum separation distance of 20 cm from the antennas to the
user or near by persons.
