A&D GP-102K User Manual

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7-5  Calibration Test Using an External Weight 
This function tests the balance weighing accuracy using an external mass and outputs the result. 
This is available only when the “GLP output (info)” parameter is set to “1” or “2”. (Calibration test 
does not perform calibration.) 
 
Operation 
1  Connect the AC adapter and warm up the balance 
for at least 30 minutes with nothing on the pan. 
2  Press and hold the CAL key until  CCout   is 
displayed, then release the key.   
3 The balance displays  CC  0 . 
   If you want to change the target weight (a list of 
usable weights is shown on page 25), press the 
SAMPLE key and proceed to step 4. 
   If you use the target weight value stored in the 
balance, proceed to step 5. 
4  Specify the target weight value as follows: 
SAMPLE 
key  To switch the display 
condition to: “All of the 
segments blinking” (target 
weight selection mode) or 
“The last two digits blinking” 
(value adjustment mode). 
RE-ZERO key 
To select the target weight or 
adjust the value. In the value 
adjustment mode, -15 digits 
appear after +15 digits. 
PRINT 
key 
To store the new weight 
value. Even if the AC 
adapter is removed, the data 
is maintained in non-volatile 
memory. 
CAL key 
To cancel the operation and 
return to CC  0 .
 
Note 
Digit, when used for the GP series balance, 
indicates the smallest displayable weighing value