Ricoh D027 Service Manual page 74

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
panel.
No action required because this SC does not interfere with
operation of the machine.
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
1. Replace the controller with the correct type.
Incorrect model controller installed.
-004
1. Replace the controller with the correct model.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Application function selection error
CTL
997
The application selected by the operation panel key does not start
B
or ends abnormally.
SM 3-77
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SC Tables
D027/D029 APPENDICES