GPT-10000 Series User Manual 
206 
 
Returns error code of the previous error. See the 
error code table below for details. 
Returns an error string that includes 
an error code and an error 
description. 
Error code, Error description 
26,DC Over 50W [GPT-12XXX] 
26,DC Over 100W [GPT-15XXX] 
26,DC Over 120W [GPT-15012] 
34,Resistance HI SET Error 
35,Resistance LO SET Error 
37,Frequency Setting Error 
39,RAMP Time Setting Error 
40,TEST Time Setting Error 
41,WAIT Time Setting Error 
42,RAMP Down Setting Error 
43,PASS Hold Setting Error 
44,GB Contact Setting Error