GPT-9000/9000A Series User Manual 
16 
 
240 X 64 dot matrix display (LCD) 
The function keys correspond to the soft-keys 
directly above on the main display. 
The PASS and FAIL indicators 
light up upon a PASS or FAIL test 
result at the end of a manual test 
or automatic test. 
The ESC key is used to exit out of 
a menu or cancel a setting. 
The PAGE key is used to view 
automatic test information and 
test results.  
The directional arrow keys are 
used to navigate menus and 
parameter settings. 
The READY indicator is lit when 
the tester is ready to begin testing. 
The STOP button is used to put 
the tester into READY status. 
The TEST indicator is lit when a 
test is on. The START button is 
used to put the tester into TEST 
status. 
HIGH  VOLTAGE
CAUTION
5.0 kVAC   MAX.
6.0 kVDC   MAX.
The HIGH VOLTAGE indicator 
will light up when an output 
terminal is active. Only after the 
test has finished or stopped will 
the indicator turn off.  
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