Test errors – GW Instek GPT-9900 series User Manual User Manual
Page 164

GPT-9000/9000A Series User Manual
164
Test Errors
The following error messages or messages may appear on the GPT 
screen when configuring or running tests. 
 
Error Messages 
Description
TIME ERR
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. 
 
OVER 50W (GPT-98XX) 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). 
I ERR
For ACW, DCW tests. Shown when the current 
is set too high. 
SHORT
Voltage is too low or there is no High Voltage 
output. Indicates that the DUT could be 
shorted. 
V ERR
For ACW, DCW tests. Indicates that an 
abnormal voltage has been detected. 
V = 0
For GB tests. Voltage is equal to 0. Check to 
see that the SENSE H or SOURCE H is not 
open. 
R ERR
For IR tests. The voltage is too high or 
resistance=0Ω. Check to see whether the DUT 
or test lead is shorting. 
 
For GB tests. The resistance is too high. 
