i SENS GM505YAA AUTO-CHEK T User Manual User s Manual revised
i-SENS, Inc. AUTO-CHEK T User s Manual revised
  
    i SENS   >  
Contents
- 1. User's Manual (revised)
 - 2. User Manual
 
User's Manual (revised)

i-SENS, Inc. 
465-6 Wolgye4-dong, Nowon-gu 
Seoul 139-845, Korea 
www.i-sens.com
Medical Technology Promedt 
Consulting GmbH, 
Altenhofstrasse 80,D-66386 
St. Ingbert, Germany
ⓒ    2012    i-SENS, Inc. All Rights Reserved. PGA1E3121 REVx 05/2012 
0123    

Owner’s Booklet 
Blood Glucose Monitoring System 
Data Transmission
Welcome to the AutoChek t BGMS 
Blood Glucose Monitoring System 
Thank you for purchasing the AutoChek t Blood Glucose Monitoring System.   
The system provides you with safe, convenient, and painless blood glucose in vitro 
(i.e., outside the body) diagnostic monitoring. You can obtain accurate results in just 
5 seconds with a small (0.5  ㎕  ) blood sample. 
The AutoChek t Blood Glucose Monitoring System is intended for the quantitative 
measurement of glucose in fresh capillary whole blood samples drawn from the 
fingertips and alternative sites such as the forearm, palm, thigh, and calf.   
The AutoChek t Blood Glucose Monitoring System is intended for self testing 
outside the body (in vitro) by people with diabetes at home as an aid to monitor the 
effectiveness of diabetes control. 
The AutoChek t is capable of sending test results to AutoChek t’s remote database 
by using cellular data transmission. AutoChek t securely uploads and manages 
blood glucose readings, eliminating the need to maintain personal logbooks. 

Table of Contents 
Important Information : Read This First! -------------------------------------- 6 
Important Information----------------------------------------------------------- 7 
Specifications ------------------------------------------------------------------- 8 
AutoChek t Blood Glucose Monitoring System ------------------------------ 9 
AutoChek t Blood Glucose Test Strip --------------------------------------- 10 
AutoChek t Blood Glucose Meter -------------------------------------------- 12 
AutoChek t Blood Glucose Meter -------------------------------------------- 13 
AutoChek t Blood Glucose Meter Display ---------------------------------- 14 
Adjusting the Date, Time and Unit ------------------------------------------- 15 
Setting up Your System ------------------------------------------------------- 15 
Setting the Sound On/Off ---------------------------------------------------- 19 
Setting the Cellular function On/Off ----------------------------------------- 20 
Setting the ‘Test Result Reset’ ----------------------------------------------- 23 
Checking the System --------------------------------------------------------- 24 
Comparing the Control Solution Test Results ------------------------------ 27 
Using the Lancing Device ---------------------------------------------------- 28 
Preparing the Lancing Device for Blood Sample Retrieval --------------- 29 
Preparing the Meter and Test strip ------------------------------------------ 31 
Applying Blood Sample ------------------------------------------------------ 32 
Information 
Preparation 
Testing 

Result Data Transmission I--------------------------------------------------- 34 
Result Data Transmission II -------------------------------------------------- 35 
Automatic time adjusting ----------------------------------------------------- 37 
Discarding Used Lancets ----------------------------------------------------- 38 
Alternative Site Testing ------------------------------------------------------- 39 
HI and Lo Message ------------------------------------------------------------ 42 
Target Blood Glucose Ranges ----------------------------------------------- 43 
Meter Memory ----------------------------------------------------------------- 44 
Setting the post-meal alarm (PP2 alarm) ------------------------------------ 46 
Setting the Alarm Function --------------------------------------------------- 46 
Setting the Time Alarms (alarm 1~3) ---------------------------------------- 48 
Charging Your AutoChek t Blood Glucose Meter -------------------------- 50 
Caring for Your System ------------------------------------------------------- 52 
Understanding Error and Other Message ----------------------------------- 52 
General Troubleshooting ----------------------------------------------------- 52 
Understanding Error and other Message ----------------------------------- 53 
Performance Characterstic --------------------------------------------------- 58 
Warranty Information --------------------------------------------------------- 60 
Additional function 
Maintenance 

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To receive safe and optimum system benefits, please read the entire manual 
contents before the system. 
Please note the following instructions: 
• Do not use the system for the diagnosis of diabetes or for   
testing newborns. 
• Use only fresh capillary whole blood samples for testing. 
• Alterative site and fingertip test result may differ significantly due   
to rapid change in the glucose level post meal, insulin injection,  or 
exercise. 
The following chart explains the symbols you’ll find in the AutoChek t User Manual, 
product packaging, and product inserts.
 For 
in
vitro
 diagnostic use 
This product fulfills the requirements for Directive 98/79/EC 
0123 
In 
vitro
 diagnostic medical devices 
 Cautions for safety and optimum product use 
 Consult instruction for use 
 Manufacturer  Serial number 
 Authorized representative  
Do not reuse
 Temperature limitations   Batch code 
 Use by (unopened or opened test strip container) 
 Do not discard this product with other household-type waste 
Important Information : Read This First! 

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· The AutoChek t blood glucose monitoring system is intended for self-
testing outside the body (in vitro diagnostic use). 
· The glucose in the blood sample mixes with special chemicals on the 
test strip where to produce a small electrical current. The AutoChek t 
meter detects this electrical current and measures the amount of 
glucose in the blood sample. 
· The AutoChek t blood glucose meter is designed to minimize code related 
errors in monitoring by using the no-coding function. 
· The AutoChek t blood glucose meter should be used only with the 
AutoChek t strip. 
· Do not use the system for testing newborns or pregnant women 
because test results may be affected by the red blood cell count 
(hematocrit). 
· Very high (60% or more) or very low (20% or less) hematocrit can lead 
to incorrect test results. 
· A glucose value of less than 3.9 mmol/L may indicate hypoglycemia and a value 
of more than 13.3 mmol/L may indicate hyperglycemia. 
If you need assistance, please contact your authorized i-SENS sales 
representative or visit www.i-sens.com for more information. 
Important Information 

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• Product specifications 
Reported result range  20 ~ 600 mg/dL(1.1 ~ 33.3 mmol/L) 
Sample size  Minimum 0.5 ㎕ 
Test time  5 seconds 
Sample type  Fresh capillary whole blood 
Calibration  Plasma-equivalent 
Assay method  Electrochemical 
Power  3.7V Lithium – Polymer Battery 
(Rechargeable Type) 
Memory  250 test result 
Size  45L x 96.9W x 18H (mm) 
Weight  66.1g 
• Operating ranges 
Temperature  10~40°C(50 ~ 104  °F) 
Relativity humidity  10 ~ 90% 
Hematocrit  20 ~ 60% 
Specifications 

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•Components 
•    Certain components may not be included depending on the   
place of purchase 
•    Check all the components after opening the AutoChek t   
blood glucose monitoring system package.   
The exact contents are listed on the main box 
•    The cable for data transmission can be ordered separately. 
Please contact your authorized i-SENS sales representative. 
①Glucose Meter 
②Lancing Device 
③Lancets(10)  ⑦Carrying Case 
④Owner’s Booklet  ⑧Test Strip 
⑤Quick Reference Guide   
⑥Logbook   
Autochek t Blood Glucose Monitoring System 

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The AutoChek t blood glucose monitoring system measures blood glucose quickly 
and accurately. It automatically absorbs the small blood sample applied to the narrow 
edge of the test strip.
Autochek t Blood Glucose Test Strip 

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Warning! 
· The AutoChek t test strip should be used only with fresh 
capillary whole blood samples. 
· Do not reuse test strips. 
· Do not use test strips past the expiration date. 
· Test strips in new, unopened containers and test strips in 
containers that have been opened can be used up until the 
expiration date printed on the test strip box and container 
label if the test strips are used and stored according to its 
storage and handling methods. 
· Store test strips in a cool and dry place at a    temperature   
· of 1 ~ 30˚C (34 ~ 86˚F). 
· Keep away test strips from direct sunlight or heat and 
do not refrigerate or freeze. 
· Store test strips only in their original vial. 
· Close the vial tightly after removing a test strip for testing 
and use the strip immediately. 
· Handle test strips only with clean and dry hands. 
· Do not bend, cut, or alter test strips in any way. 
· For detailed storage and usage information, refer to 
the AutoChek t test strip package insert. 
Caution: 
Keep the meter testing supplies away from young children. 

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Display
Shows  results 
and messages 
▲▼ Buttons
Select or changes 
information 
S Button
Turns the meter 
on/off and   
confirms menu   
selections 
Test Strip Port
Insert test strip here 
Autochek t Blood Glucose Meter 

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SIM Card Slot
Insert a Mobile 
SIM Card 
Communication port
Charging the   
Battery  or  Used  to 
transfer  data  from  the 
meter to a computer a 
Mini USB Cable 
Autochek t Blood Glucose Meter 
Note: 
The mini USB cable for data transmission to PC can be ordered 
Separately, Please contact your authorized i-SENS sales representative. 

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mem
Appears when test 
result stored in the 
memory are displayed 
Sound icon
Appears only when 
the sound is set to   
OFF 
alarm
Appears when the 
time alarm has been 
set 
check
Appears when test 
result have not been 
saved
mmol/L
Unit for measuring 
blood glucose 
Battery icon
Battery level indicator
Post-meal test flag
Appears during post- 
Meal testing and 
When post-meal test 
Result are displayed 
Test result
Test results   
displaying panel 
Decimal point
Appears when the 
blood glucose 
measuring unit is set 
to mmol/L 
mg/dL
Unit for measuring 
blood glucose 
Blood insertion icon
Unit for measuring 
blood glucose 
Autochek t Blood Glucose Meter Display 
Alarm icon
Appears when the post 
-meal  alarm  has  been
set 

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Press and hold the S button for 3 seconds to turnon the meter. After all settings 
are finished, press and hold the S button for 3 seconds to turn off the meter.
Press ▲ or  ▼  to reach the accurate value. Press and hold  ▼  to scroll faster
Adjusting the Date, Time and Unit 
Press and hold the S button for 3 seconds to   
turnon the meter. After all the segments   
flash across the screen, the ‘SET’ character icon   
will be displayed on the screen.
Press the S button again to enter the year setting mode.
Enter the SET mode and press the S button until   
the ‘AUT’ appears on the screen.   
By pressing the S button one more time,   
the meter will automatically adjust itself to   
the correct current time. 
 (refer the Automatic time adjusting) 
Setting up Your System 
Ste
p
 1 Enterin
g
 the SET Mode
Ste
p
 2 Select the automatic time ad
j
ustin
g
 mode

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If user didn’t select the ‘automatic time adjusting mode ‘ 
at the “Step 2”, The number that appears on the screen   
after the meter is turned on indicates the year of   
manufacture. Press and release the or 
to adjust until the correct year appears.   
Press and hold the button to scroll through the   
numbers quickly. After setting the year,   
press the S button to confirm your selection and   
enter the month setting mode
A number indicating the month will be   
blinking on the left corner of the screen.   
Press the  ▲ or ▼  until the correct month appears.
Press the S button to confirm your selection and   
enter the date setting mode.
Ste
p
 3 Settin
g
 the Year
Ste
p
 4 Settin
g
 the Month

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Press the▲ or ▼until the screen displays   
The correct date. Press the S button to   
confirm the date and enter the time setting mode.
The meter can be set in    AM/PM 12-hour or   
24-hour clock format. Press the▲ or ▼  to select a   
format. The AM / PM icon is not displayed in the 24- 
hour format. After selecting the format press the S  
button to enter the hour setting mode. 
Press the  ▲  or  ▼  until the correct hour   
appears. After the hour is set, press the S  
button to enter the minute setting mode.
Ste
p
 5 Settin
g
 the Date
Ste
p
 6 Settin
g
 the Time
Ste
p
 7 Settin
g
 the Hour

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Press the    ▲ or ▼  until the correct minute   
appears. After setting the minute, press the S  
button to enter the unit setting mode
Ste
p
 8 Settin
g
 the Minute

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Setting the Sound On/Off 
On the sound option menu, pressing the  ▲ or ▼, the 
screen will display the On or OFF. Press the S button to 
confirm the selection.
The meter will beep in the following instances,   
if the meter’s sound is set to On. 
• 
When the test strip is inserted in the meter
• 
When the blood sample is absorbed into the test 
strip and the test starts
• 
When the test result is displayed
• 
When you push the    S button or  ▲button to check 
the memory
• 
When you push the  ▲  button to set the post-
meal (PP2) alarm
• 
When it is time for a preset blood glucose test
If the sound is set to OFF, none of the sound   
functions will work 
Note:
Only when the sound is set to OFF, icon appears on the display 
Ste
p
 9

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Setting the Cellular function On/Off 
Enter the SET mode and press the S button until   
the ‘CEL’ appears on the screen. On this screen, 
the cellular function of the meter can be activated   
or deactivated.   
From the ‘CEL’ screen, press the ▲ or ▼ button until   
the ‘On’ character icon appears on the screen. Press 
the S button to turn on the cellular function of the meter. 
From the ‘CEL’ screen, press the ▲ or ▼ button until 
OFF’ appears on the screen. Press the S button to turn   
off the cellular function of the meter. 
Ste
p
 10
Ste
p
 11

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Once the cellular function of the meter is turned on,   
the meter can immediately transmit the test result   
data to the designated 
server by choosing Transfer Mode 1 (T1 mode).  
After turning on the cellular function is turned on, the ‘T1’   
will be appeared, once the ‘T1’ appears, press the 
S button to choose Transfer Mode 1 
Once the cellular function of the meter is turned on, 
the meter can transmit the test result data to the   
designated SMS server once a day at a reserved   
time by choosing Transfer Mode 2 (T2mode). 
In order to choose Transfer Mode 2, press the ▲ or ▼ until   
‘T2’ appears from the ‘T1’ screen. Once the ‘T2’ 
appears, press the S button and the ‘OFF’ will blink. 
Press the ▼ button to turn on Transfer Mode 2. 
Ste
p
 12
Ste
p
 13

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Once Transfer Mode 2 is turned on,     
press the ▲ or ▼ until the correct hour appears.   
After the hour is set, press the S button to enter   
the minute setting mode. Press the ▲ or ▼  
until the correct minute appears. Once correct   
hour and minutes are set, press S button to   
confirm the schedule. 
Ste
p
 14

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Setting the ‘Test Result Reset’ 
(Deleting all the saved test result) 
In this mode all the test results stored in the meter can be deleted.   
Please note that if you select YES, all the stored test results will be deleted and 
  cannot be restored. 
After the beeper mode is set,   
press the S button to enter the ‘Test Result Reset’   
mode.  
The ‘dEL’ will blink on the screen.   
Press the  ▲  or  ▼  to alternate between ‘YES’ or   
‘no’. To delete all the stored test results press the   
S button when the screen displays   
‘YES’. Then, all the test results stored in   
the meter will be deleted and the screen will   
be similar to the picture on the right.
If you do not want to delete the results press the S button when the screen   
displays ‘no’. Then, the screen will return to step 2. Please, see page 12.
Note:
At any stage, If the S button is pressed for 3 seconds, Time, Date another setting 
mode will finish and meter will be turned off. 
Press and hold the  ▼  to scroll through number quickly 
Ste
p
 15

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You may check your meter and test strips using the AutoChek t Control 
Solution. 
The AutoChek t Control Solution contains a known amount of glucose 
and is used to check that the meter and the test strips are working 
properly. 
The test strip vials have AutoChek t Control Solution ranges printed on 
their labels. Compare the result displayed on the meter to the AutoChek 
t Control Solution range printed on the test strip vial. 
Before using a new meter or a new vial of test strips, you may 
conduct a control solution test following the procedure on page 18. 
Note: 
• 
Use only the AutoChek t Control Solution.
• 
Check the expiration dates printed on the vial. When you first open a 
control solution vial, record the discard date (date opened plus three 
months) in the space provided on the label.
• 
Make sure your meter, test strips, and control solution are at room 
temperature before testing. Control Solution tests must be done at room 
temperature (20 ~ 25˚C, 68 ~ 77˚F).
• 
Before using the control solution, shake the vial, discard the first few drops 
and wipe the tip clean.
• Close the control solution vial tightly and store at   
a temperature of 8 ~ 30˚C (46 ~ 86˚F). 
You may do a control solution test: 
• 
When using the meter for the first time. 
• 
Whenever you open a new vial of test strips.
• 
If the meter or test strips do not function properly.
• 
If your symptoms are inconsistent with the blood glucose test results, and when 
you feel that the meter or test strips are not working properly
• 
If you drop or damage the meter.
Checking the System 

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Control Solution Testing
Insert a test strip into the meter’s test strip port, with the contact 
bars facing upwards.
Gently push the test strip into the port until the meter beeps.   
Be careful not to break the strip while pushing it in. 
The         icon will be displayed on the screen. 
Shake the AutoChek t Control   
Solution vial before each test. 
Remove the cap and squeeze the 
vial to discard the first drop. Then   
wipe the tip with a clean tissue   
or cloth. After the           symbol 
appears on the display, apply the
solution to the narrow edge of the   
test strip until the meter beeps.   
Make sure the confirmation window fills completely.
Caution:
If all the results you get from testing continuously (at least three times)are within the 
range printed on the test strip, the meter and test strips are working properly and you 
may use them for your blood glucose test.
Step 1
Step 2

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A test result will appear after the meter counts down 
from 5 to 1.
After your control solution result appears on the display, 
press the  ▼  for 3 seconds until the ‘check’ icon 
appears on the display. When the ‘check’ icon is 
displayed, the result is not stored in the meter’s 
memory and is not included in the averages. 
Compare the result displayed on the meter to the range 
printed on the test strip vial. The result should fall within   
  the range on the test strip vial.
Used strips should be discarded and disposed.
Note:
The meter may be turned off, if the blood sample is not applied within
2 minutes of the         icon appearing on the screen.  
If the meter is turned off, remove the strip, reinsert, and start from step 1.
Step 3
Step 4
Caution:
• If the results you get are not within this range, the meter and test strip 
may not work properly. Then, stop using the meter and contact the 
nearest i-SENS representative. 
• The range printed on the test strip vial is for the AutoChek t   
Control Solution only. It does not have any connection to your   
blood glucose level. 

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Comparing the Control Solution Test Results 
Repeat the control test if the test result falls outside the range   
printed on label of the test strip vial. Out of range results   
may occur due to the following factors: 
• When the control solution vial was not shaken well,   
• When the control solution is past its expiration date or is 
contaminated,   
• When the meter, the strip or the control solution were exposed to high or low 
temperatures,   
• When the first few drops of the control solution were not discarded or the tip of 
the vial was not wiped clean,   
• When the test strip is past its expiration date,   
• When the meter is not functioning properly.   
Note: 
The AutoChek t Control Solution can be purchased separately. Please contact 
your authorized i
-
SENS sales representative.

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You will need a lancing device in order to collect a blood sample. You may use the 
lancing device contained in the AutoChek t Blood Glucose Monitoring System or 
any other medically approved lancing device.
• 
The lancing device should be used by one individual and communal use is 
strongly discouraged
• Use a soft cloth or tissue to wipe the lancing device. If necessary, a small 
amount of alcohol on a soft cloth or tissue may be used.   
Caution:
To avoid infection when drawing a sample, use a lancet only one time, and:
• Do not use a lancet that has been used by others.   
• Always use a new sterile lancet.   
• Keep the lancing device clean.   
Note:
Repeated puncturing at the same sample site may cause pain or skin calluses. 
Choose a different site each time 
y
ou test.
Using the Lancing Device 

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Preparing the Lancing Device for Blood Sample Retrieval 
Wash hands and fingertip sample site with   
soap and warm water.   
Rinse and dry thoroughly.
Unscrew the lancing device tip
Firmly insert the new lancet into the lancet   
holder. Hold lancet firmly.   
Gently twist to pull off the protective disk.   
Save the disk to recap the lancet after use.   
Replace the lancing device tip.
Step 1
Step 2
Step 3

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Select a desired depth of one-to-five   
(1-5) on the lance’s adjustable tip. Rotate 
  the to align the desired number with the
A beginning setting of three (3) is 
recommended.
To cock the lancing device, hold the tip in one hand. 
Pull the sliding barrel on with the other hand. The 
lancing device is cocked when you feel a click.
Step 4
Step 5
Note:
The skin depth to retrieve samples will vary for various people at different 
sample sites. The lance’s adjustable tip allows the best depth of skin 
penetration for an adequate sample size. 
A beginning setting of three (3) is recommended. 

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Preparing the Meter and Test strip 
Insert a test strip with the contact bars   
facing upwards into the meter port.   
Push the strip in gently until the meter beeps. 
  Be careful not to bend the test strip.   
The         symbol will appear on the screen.
If you want to attach an post-meal flag (        )   
to a test result, press and hold the  ▼ for 3  
seconds after inserting the test strip. 
The post-meal flag(    ) and the         symbol 
will appear on the screen 
The test result will also be displayed with the post 
-meal flag(    ). 
If you do not want to save the result the result as a   
Postmeal test, move on to the step 8 after the step 6. 
Flagging Post-meal Test Result
The AutoCheck t meter allows you to flag a result of an post-meal test with the (        ) icon. 
The post-meal test flag (        ) can be attached just before applying the blood sample. 
Once you attach the post-meal flag (        ) to the test results, it cannot be deleted.
Step 6
Step 7

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Applying Blood Sample 
Obtain a blood sample using the lancing
device. Place the device against the pad of
the finger. The best puncture sites are on the
middle or ring fingers. Press the release
button. Remove the device from the finger.
Wait a few seconds for a blood drop to form.
A minimum volume of 0.5 microliter is needed to fill the   
Confirmation window. (actual size of 0.5㎕ : • ) 
After the         symbol appears on the screen, 
Apply the blood sample to the narrow end of 
the test strip till the meter beeps. 
If the confirmation window filled before the meter   
Finishes down then discard the test strip new one. 
If confirmation window is not filled in because of 
Abnormal viscosity or insufficient volume,   
Er4 message will appear. 
Step 8
Step 9
Note:
The meter may switch off if the blood sample is not applied within 2 minutes of 
The          icon appearing on the screen. If the turns off, remove the strip and 
reinsert into the meter.

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The test result will appear after the meter   
counts down from 5 to 1. The result will   
be automatically stored in the meter’s   
memory.
If the test strip is removed after the test   
result is displayed, the meter will be automatically   
turned off after 3 seconds.
Discard used test strips safely    and dispose.
Step 10

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Result Data Transmission I 
In the “T1” mode, the measured data is sent to   
a server immediately after each measurement.   
(Refer the Setting the Cellular function On/Off ) 
After measuring Blood glucose and discard an used test strip, 
the meter 
will starting the data transfer operation. ‘Snd’ will be appeared 
on the screen. 
Once the data transfer begins, the progress indication 
dash dot (blinking) will be appeared at the bottom of the   
screen. 
When the meter successfully sent the test result, ‘SUCC ESS’ 
will be appeared at the bottom of the screen. 
Step 1
Step 2
Step 3

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Result Data Transmission II 
Transfer mode 2 (T2 Mode) 
(Refer the Setting the Cellular function On/Off ) 
User can set the schedule, then BGM sends   
all test results to the server once a day only at a   
reserved time. 
At the reserved time, GSM meter wakes up   
automaticallyandgathering all measured data of the day   
The data will be sentto the server. “Snd” appears during the   
data transfer.   
At the bottom of thescreen, 
it displays the progress indicator dots.   
Step 1
Step 2
Step 3

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When the meter successfully sent the test result, ‘SUCC ESS’ 
will be appeared at the bottom of the screen. 
Step 4

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Automatic time adjusting 
In the sleep mode, press the  ▼  button until display “TIM” 
When “TIM” appears, release the  ▼ button 
When the Autochek t    retrieve cellular network 
time, it will display the local time at the bottom of the screen. 
Step 1
Step 2
Step 3

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Discarding Used Lancets 
Unscrew the general lancing device tip.
Place the protective cover on the lancet. 
Push the lancet ejector forward with the 
thumb and simultaneously pull out the 
sliding barrel to dispose the used lancet into 
a proper biohazard container.
Step 1
Step 2
Cautions:
The lancet is for single use only. Never share or reuse a lancet. Always 
dispose of lancets properly.

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AutoChek t BGMS is caplable of testing your blood glucose from your palm, arms, 
tight, or calves, usually referred to as an alternative site test, or AST. 
Alternate site testing can be less painful than fingertip testing,. However, because of 
the physiological differences between your fingertip and palm, AST results may be 
significantly different. 
While AST may reduce the pain during testing, it may not be simple for everyone 
and the following precautions should be observed during testing. 
You should consult with your doctor before using alternate site testing. 
Please understand the following informationbefore testing outside of the 
fingertip 
(palm, arms, thighs, or calves). 
The capillary blood of the fingertip shows the change in glucose more rapidly   
than AST.   
Therefore, the test results from the fingertip test and AST may differ.   
This might caused by    lifestyle or    ingested food have an effect on   
glucose levels. 
What is AST(Alternative Site Testing)? 
Things to know when using AST 
Alternative Site Testing 

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Acceptable situation for AST 
• Fasting period 
• Before a meal 
• Before sleeping 
• Do not ignore the symptoms of hyperglycemia or hypoglycemia. 
• When the results of the test do not reflect one’s opinion, retest using the 
fingertip test. If the test results do not reflect one’s opinion, please consult 
a doctor. 
• Do not rely on the AST results for changing one’s treatment method 
• The amount glucose in alternative sites differs from person to person 
• Before using AST, please consult your regular physician 
Situation requiring fingertip test 
• When the glucose levels are rapidly increasing during the   
two hours after a meal or exercise 
• When sick or when glucose levels seem quite lower than test value 
• When hypoglycemia is not well recognized 
• When insulin has the biggest effect 2 hours after an insulin injection 
•  
•  
•  
•  
AST Precautions 

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Note: 
Results from alternative site and fingertip samples may appear differently as 
there is a time lag for the glucose levels to reach the same value. Use a 
fingertip for drawing if you suffer from hypoglycemia or have experienced 
hypoglycemic shock or symptoms. 
drawing if you suffer from hypoglycemia or have experienced hypoglycemic 
shock or s
y
m
p
toms.
Note: 
If the sample drop of blood runs or spreads due to contact with hair or with a 
line in you palm, do not use that sample. Try puncturing again in a smoother 
area. 

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The meter displays results between 20 ~ 600
mg/dL (1.1 ~ 33.3 mmol/L). The Hi icon
will be appeared when the blood glucose level is more
than 600 mg/dL (33.3 mmol/L) and indicates
hyperglycemia.
If the Hi icon is displayed again on re-testing,
please contact your healthcare professional
immediately.
The Lo icon appears when the result is less
than 20 mg/dL (1.1 mmol/L) and indicates
hypoglycemia
If the Lo icon is displayed again on re-testing,
please contact your healthcare professional
immediately.
HI Message
Lo Message
Note:
Please contact your authorized i-SENS sales representative, 
  if such messages are displayed even though you do not have   
h
y
per
g
l
y
cemia or h
y
po
g
l
y
cemia.
HI and Lo Message 

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Source : Diagnosis of Diabetes, NIH Publication 
 No. 05-4642, January 2005 
Reminde
r
s 
        Your target ranges 
Time of day            from your healthcare expert 
Before breakfast 
Before lunch or dinner 
1 hour after meals 
2 hour after meals 
Between 2 a.m. and 4 a.m. 
Target Blood Glucose Ranges 

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The AutoChek t meter can save up to 500 glucose test results with time and date. 
If the memory is full, the oldest test result will be deleted and the latest test result   
will be stored.
The AutoChek t meter calculates and displays the averages of total test results,   
pre-meal test (Pr) results, and post-meal test ( ) results from the last 1, 7, 14, 30   
and 90 days.
Viewing Test Result Stored in the Meter’s Memory
Press the  ▲  or S button to turn the meter on.
p 
The current date and time will be displayed   
at the bottom of the screen for 2 seconds,   
followed by the 1 day average value and   
the number of the test results saved within   
the last 14 days.
Press the  ▼ button 
to view the average value and 
the number of tests performed before a meal 
for the last 14 days. 
Press the  ▼  button again to check the   
average value and the number of tests 
performed after a meal for the last 14 days. 
Step 1
Step 2
Meter Memory 

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Use the  ▼  button to scroll through the test results, starting from the most   
recent and ending with the oldest. Press the  ▲  button to return to the result seen 
previously. 
After checking the stored test results, press the S button to turn off the meter. 
Step 3 
Note: 
Bypressing the  ▼  button ,the latest test result saved in the meter’s memory will be 
displayed on the screen along with the date and time.   
Press and hold the▼  button to scroll through the test results. 

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Four types of alarms can be set in the AutoChek t meter: one post- meal alarm   
(PP2 alarm) and three time set alarms (alarm1 ~ 3). 
The PP2 alarm goes off 2 hours after setting the alarm. 
The alarms ring for 15 seconds and can be silenced by pressing ▲,▼, or the S 
button.  
Also the alarms can be turned of by inserting a test strip. 
Setting the post-meal alarm (PP2 alarm) 
Without inserting a test strip,   
press and hold the  ▲  button 
for 3 seconds to set the   
post-meal alarm. The ‘PP2’ character,   
the bell ( ) icon and then the ‘On’ character   
will be displayed. The screen will then   
automatically be switched to the memory   
check mode. Thenthe bell ( ) icon,   
which indicating that the PP2 alarm has been set,   
will be displayed on the screen. 
Step 1 Setting the PP2 alarm On
Setting the Alarm Function 

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To turn off the PP2 alarm, press and hold   
the  ▲  button for 3 seconds. The ‘PP2’ character, 
the bell ( ) icon, and then the ‘OFF’ character 
will be appeared on the screen. Then the   
screen will be switched   
  automatically to the   
memory check mode without the bell ( ) icon   
being displayed. 
Step 2 Setting the PP2 alarm Off

  www.i-sens.com                                                  48 
Setting the Time Alarms (alarm 1~3) 
Without inserting a test strip, press the  ▲  button and   
the S button simultaneously for 3 seconds   
to enter the time alarm mode. The ‘alarm1’   
will be displayed while the ‘OFF’ character   
blinks on the screen. 
By pressing the  ▼  button, the ‘alarm1’ is set and the   
‘On’ character will be displayed on the screen. 
Press the  ▼  button again to cancel the ‘alarm1’. The   
‘OFF’ icon will be blinked on the screen. 
Press the  ▲  button to adjust the time of the ‘alarm1’.   
A number representing the time will be blinked   
on the screen. Press    the  ▼  button to set the time.   
Press  the ▲  button to end. 
Step 1
Step 2
Step 3

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By pressing the  ▲  button, the number indicating the   
minute will start blinking. Press the  ▼  button to set the   
accurate minute. 
Press the S button to finish and to enter the   
‘alarm 2’ mode. 
Repeat steps 2 to 5 to set the remaining   
time alarms (alarm 2 ~ 3). 
Press the S button for 3 seconds to finish   
and turn the meter off. 
Step 4
Step 5
Step 6

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Charging Your AutoChek t Blood Glucose Meter 
Plug the mini USB cable into AC adaptor 
  Plug the other end of the mini USB cable   
into the BGM’s charging port which is located   
on the side of the BGM. 
  Once the mini USB cable is plugged, the 
BGM will start charging and the ‘Chr’ will be 
displayed on the screen. 
Step 1

  www.i-sens.com                                                  51 
Once charging is completed, the ‘End’ will 
be appeared at bottom left of the screen. 
Step 2
Caution :
If the meter won’t charge, please do not attempt to take apart, repair, or modify the 
meter. Please contact your authorized i-SENS sales representative, 

  www.i-sens.com                                                  52 
Use a soft cloth or tissue to wipe the meter exterior. If necessary the soft cloth or 
tissue might be dipped in a small amount of alcohol. 
Do not use organic solvents such as benzene, or acetone, or household and 
industrial cleaners that may cause irreparable damage to the meter. 
Store all the meter components in the portable case to prevent loss. 
Caution 
•      Do not expose the meter to direct sunlight or heat for an   
extended period of time. 
•      Prevent the entry of dirt, dust, blood, or water at the meter’s   
test strip port. 
•      Do not drop the meter or submit it to strong shocks. 
•      Do not try to fix or alter the meter in any way. 
•      Keep the meter away from strong electromagnetic fields   
such as cell phones and microwave ovens. 
•   AutoChek t meter should be used only with AutoChek t   
strips. 
•      Keep the meter in a cool and airy place. 
Caring for Your System 

  www.i-sens.com                                                  53 
Message  What It Means  What To Do 
A used test strip was   
inserted. 
Repeat the test with a 
new test strip. 
The blood or control   
solution sample was   
applied before the   
icon  
appeared. 
Repeat the test with a   
new test strip and   
wait until the   
icon appears before   
applying the blood   
sample. 
The temperature   
during the test was 
above or below the 
operating range. 
Move to an area   
where the temperature is 
within the operating range   
(10 ~ 40 °C/ 50 ~ 104   
°F) and repeat the test 
after 30 minutes. 
Understanding Error and other Message 

  www.i-sens.com                                                  54 
Message  What It Means  What To Do 
The blood sample   
has abnormally high 
viscosity or   
insufficient volume. 
Repeat the test after   
inserting a new test   
strip. 
A non-AutoChek t 
test strip was used. 
Test strip was not   
inserted properly. 
Repeat the test with a   
AutoChek t test strip. 
Insert a test strip with   
the contacting bars   
facing upwards and   
push in gently until   
the meter beeps. 
There is a problem   
with the meter. 
Do not use the meter.   
Contact your   
authorized i-SENS   
sales representative. 
Note:
if the error messages persist, contact your authorized i-SENS sales representative 

  www.i-sens.com                                                  55 
Message
What It Means
What To Do
When battery level is low  Charge the battery. 
SIM Card error: 
No SIM Card or invalid   
SIM Card insertion 
Check if the SIM card is 
Properly inserted in the 
Meter. If the SIM card is 
Properly inserted. Check 
If there is any defect on 
the SIM card 
Radio Signal error: 
Can’t detect GSM Signal 
Or Signal strength is not 
enough 
Check to see if there is 
Cellular coverage in your 
Area. Please move to the 
Area where you get better 
Cellular coverage. 

  www.i-sens.com                                                  56 
Message
What It Means
What To Do
Network registration error:
System can’t register at   
Service network 
(AT&T, T-mobile or other 
Service providers) 
Check if the SIM card 
Is properly inserted in 
The meter or contact 
The service provider 
To see if there is any   
Network issue 
Message Send error: 
Your data transmission is 
Not successful 
Try to send the test 
Result data one more 
time. 
If the meter fails to send 
the test result data,   
Please contact your 
authorized i-SENS sale 
representative 
System Error: 
GSM MODEM Hardware 
Error occurred 
Please contact your 
Authorized i-SENS sales 
representative 

  www.i-sens.com                                                  57 
Problem Trouble shooting 
The display is blank 
even after inserting 
a test strip. 
  Check whether the test strip is inserted with the contact 
bars facing up. Check if the strip has been   
inserted completely till the end. 
  Check whether the batteries are inserted with the ‘+’ side 
facing up. 
 Charging the batteries. 
The test does not   
start even after   
applying the blood 
sample on the strip 
  Check if the confirmation window is filled adequately.   
  Repeat the test after inserting a new    test strip. 
The test result   
doesn’t match your   
expectation. 
  Repeat the test after inserting a new test strip. 
  Check the validity period of the test    strip. 
  Check the meter. 
The data transmission is 
Not successful 
  Check the battery level 
  Check the SIM card is properly inserted in the meter or 
if the SIM card is activated. 
  If testing indoors, move closer to a window for better 
cellular reception 
  Test outdoors and check see if there is cellular 
coverage in your area 
Note:   
If the problem is not resolved, please contact your authorized   
i-SENS sales representative. 

  www.i-sens.com                                                  58 
The performance of AutoChek t Blood Glucose Monitoring System Strips has been 
evaluated in laboratory and in clinical tests.   
Accuracy: The accuracy of the AutoChek t BGM System (ModelGM505YAA) was 
assessed by comparing blood glucose results obtained by patients with those 
obtained using a YSI Model 2300 Glucose Analyzer, a laboratory instrument   
The following results were obtained by 110 diabetic patients at clinic centers. 
Accuracy results for glucose concentration<75 mg/dL (4.2 mmol/L) 
Accuracy results for glucose concentration≧75 mg/dL (4.2 mmol/L) 
Slope 
Y-intercept 
Correlation coefficient(r) 
Number of sample 
Range tested 
0.961 
3.5 mg/dL 
0.995 
110 
30 ~ 485 mg/dL 
Within±5mg/dL 
(Within±0.28mmol/dL) 
Within±10mg/dL 
(Within±0.56mmol/dL) 
Within±15mg/dL 
(Within±0.83mmol/dL) 
13/17(76%) 16/17(94%)  17/17(100%) 
Within±5% Within ±10% Within±15% Within±20% 
45/93(48%) 88/93(96%) 93/93(100%) 93/93(100%) 
Performance Characteristic 

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Precision: The precision of AutoChek t Test strip was estimated with venous   
blood sample in the laboratory. 
Within Run Precision 
Blood average  38.1 mg/dL (2.1 mmol/L)  SD = 1.9 mg/dL (0.11 mmol/L) 
Blood average  86.1 mg/dL (4.8 mmol/L)  SD = 3.2 mg/dL (0.2 mmol/L) 
Blood average  124.5 mg/dL (6.9 mmol/L)  CV = 4.1% 
Blood average  189.1 mg/dL (10.5 mmol/L) CV = 2.6% 
Blood average  334.5 mg/dL (18.6 mmol/L) CV = 2.8% 
Total Precision 
Control average  43.1 mg/dL (2.4 mmol/L)  SD = 2.0 mg/dL (0.11 mmol/L) 
Control average  113.4 mg/dL (6.3 mmol/L)  CV = 3.3% 
Control average  381.2 mg/dL (21.2 mmol/L)  CV = 4.2% 
This study shows that there could be variation of up to 4.2% 

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Manufacturer’s Warranty   
i-SENS, Inc. warrants that the AutoChek t Meter shall be free of   
defects in material and workmanship in normal use for a period   
of five (5) years. The meter must have been subjected to normal   
use. The warranty does not cover improper handling, tampering,   
use, or service of the meter. Any claim must be made within the   
warranty period. 
The i-SENS company will, at its discretion, repair or replace a   
defective meter or meter part that is covered by this warranty.   
As a matter of warranty policy, i-SENS will not reimburse the   
consumer’s purchase price. 
Obtaining Warranty Service 
To obtain warranty service, you must return the defective meter   
or meter part along with proof of purchase to your nearest   
i-SENS Authorized Warranty Station. 
Warranty Information 
* FCC 
RF Exposure Statement (2.1091)  
FCC RF Radiation Exposure Statement: This equipment complies with FCC rf radiation exposure limits set forth for an 
uncontrolled environment based on the low operational duty cycle for this device.  Do not make more than one measurement every 
2 hours when using T1 mode. 
RF du FCC d'exposition  aux  radiations: Cet équipement est  conforme à l'exposition de la  FCC rayonnements RF 
limites établies pour un environnement non contrôlé. Cet appareil et son antenne ne doivent pas être co-localisés 
ou fonctionnant en conjonction avec une autre antenne ou transmetteur.  
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. 
FCC Part 15.21  
Any changes or modifications (including the antennas) made to this device that are not expressly approved by the manufacturer 
may void the user's authority to operate the equipment. 
Part 15.105 (B)  
Note : 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 connected. 
 --Consult the dealer or an experienced radio/TV technician for help. 
Modifications not expressly approved by the manufacturer could void the user's authority to operated the equipment under FCC 
rules.