GW Instek GPT-9900 series User Manual - Manual (Page 163)

APPENDIX
163
220
100
12
0
23
0
220
100
12
0
23
0
Rating The fuse for the GPT-98XX and the GPT-
99XX/99XXA have different ratings:
GPT-98XX:
100V/120V T5A 250V
220V/230V T2.5A 250V
GPT-99XX/99XXA:
100V/120V T10A 250V
220V/230V T6.3A 250V
Error Messages
System Self Test
The following error messages or messages may appear on the GPT
screen during the Start-Up initialization. If any of these error messages
appear on the GPT-9000/9000A, please see an authorized GW Instek
distributor.
Error Messages Description
0x11 EEPROM1 Error
0x12 EEPROM1 Error
0x21 W-V Offset Error (W-V: ACW/DCW voltage)
0x22 W-I Offset Error (W-I: ACW/DCW current)
0x23 IR-I Offset Error
0x24 GB-I Offset Error