User Manual
  GETTING STARTED 
17 
HIGH VOLTAGE 
output terminal 
HIGH VOLTAGE
CAUTION
5.0 kVAC MAX.
6.0 kVDC MAX.
The HIGH VOLTAGE terminal 
output is used for outputting the 
testing voltage. The terminal is 
recessed for safety. This terminal 
is used in conjunction with the 
RETURN terminal. 
 WARNING 
USE EXTREME CAUTION. 
Do not touch the HIGH VOLTAGE terminal 
during testing. 
RETURN terminal 
All models except 
GPT-9804/9904 
RETURN
The RETURN terminal is 
used for IR, DCW and ACW 
tests. 
RETURN, SENSE 
and SOURCE 
terminals 
GPT-9804/9904 
SOURCE H
SENSE H
SOURCE L
SENSE L
GB Rx
RETURN
HI-POT
IR
The RETURN terminal is 
used for IR, DCW and ACW 
tests. 
The SOURCE H, SOURCE L, 
SENSE H and SENSE L 
terminals are used for GB 
tests. 
Scroll wheel 
The scroll wheel is used to edit 
parameter values. 
UTILITY key 
UTILITY
Used to enter the MANU Utility or 
Common Utility menu. 










