Ricoh G188 Service Manual page 365

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Undefined error
CTL
992
Defective software program
D
An error undetectable by any other SC code occurred
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
995 D CPM setting error
Defective BICU
NVRAM Replacement error
-001
1. Install the previous NVRAM.
2. Input the serial number with SP5811-004, and turn the main power
switch off/on.
Defective NVRAM
Defective controller
-002
1. Update the controller firmware.
2. Install a new NVRAM, and turn off and on the main power switch
after SC995-002 has occurred.
Incorrect type controller installed
Defective controller
-003
Replace the controller board with the correct type.
Incorrect model controller installed.
-004
Replace the controller board with the correct model.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
998 CTL Application start error
D
No applications start within 60 seconds after the power is turned on.
SM Appendix
Service Call Conditions
3-69 G188/G189