Ricoh OR-C1 Field Service Manual page 465

No. Type
838 C Self-diagnostic Error: Clock Generator
A verify error occurred when setting data was read from the clock generator via
the I2C bus.
• Defective clock generator
[2701]
• Defective I2C bus
• Defective I2C port on the CPU
Replace the controller board.
No. Type
USB flash error
This is a self-diagnostic error. The device ID of the on-board USB flash ROM was
not recognized.
839 C
• Defective controller board.
Replace the controller board
No. Type
EEPROM error 1: EEPROM access
During the I/O processing, reading error is occurred. The 3rd reading failure
issues this SC code.
840 B
• During the I/O processing, writing error is occurred.
• Defective EEPROM
Replace the EEPROM.
No. Type
EEPROM error 2: EEPROM read/write error
Mirrored data of the EEPROM is different from the original data in EEPROM.
841 B
Data in the EEPROM is overwritten for some reasons.
Turn the main switch off and on.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Service Call Conditions
3
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