GPT-10000 Series User Manual 
68 
Setting GND OFFSET 
 
The GND OFFSET is used to determine the 
offset value of the tester. When a GND OFFSET 
is performed, the offest value is automatically 
stored in memory. 
GND OFFSET setting is only applicable to IR test.  
1.  Press the PAGE soft-key to move to 
the 2/2 page where GND OFFSET 
setting appears for IR testing. 
2.  Press the UP / DOWN arrow soft-
keys to bring the cursor to the GND 
OFFSET setting. When selecting ON, 
the ZERO CHECK indicator will be 
shown on the display. 
GND OFFSET cursor ZERO CHECK indicator
3.  Remove test lead followed by 
pressing the START button to 
perform the GND OFFSET. The 
offset value, after the GND 
OFFSET has finished, will be 
stored in memory.