The fuse for the GPT-98XX and the GPT-
99XX/99XXA have different ratings: 
Test Errors 
The following error messages or messages may appear on the GPT 
screen when configuring or running tests.  
 
For ACW tests.  
GPT-98XX: 
TIME ERR is displayed when HI SET ≥ 
30.00mA~40.00mA and if the RAMP  time 
and the TEST TIME setting is > 240 seconds. 
GPT-99XX/99XXA: 
TIME ERR is displayed when HI SET ≥ 
80.00mA~100.0mA and if the RAMP  time 
and the TEST TIME setting is > 240 seconds. 
 
For DCW tests. OVER 50W is displayed if the 
HI SET setting multiplied by the Voltage setting 
is greater than 50W (GPT-98XX only). 
OVER 100W 
(GPT-99XX/99XXA) 
For DCW tests. OVER 100W is displayed if the 
HI SET setting multiplied by the Voltage setting 
is greater than 100W (GPT-99XX/99XXA only). 
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