Ricoh M281 Series Service Manual page 488

Service Call 622-691
SC No. Type
SC668-00 D
SC No. Type
SC669
SC669-01 D
SC669-02 D
SC669-03 D
SC669-04 D
SC669-05 D
SC669-06 D
SC669-07 D
SC669-08 D
SC669-09 D
SC669-10 D
SC669-11 D
SC669-12 D
SC669-13 D
D255/D256/M281/M282
Error Name/Error Condition/Major Cause/Solution
SPI Communication Error

The SPI communication error cannot be recovered within 10
seconds after the error occurred.

The error recovery does not finish normally.

FFC defective or disconnected

BiCU defective

IOB defective
1. Turn the main power OFF/ON.
2. Reconnect the FFC between BiCU and IOB.
3. Replace the FFC between BiCU and IOB.
4. Replace the BiCU.
5. Replace the IOB.
Error Name/Error Condition/Major Cause/Solution
EEPROM Communication Error
EEPROM OPEN: ID error
EEPROM OPEN: Channel error
EEPROM OPEN: Device error
EEPROM OPEN: Communication abort error
EEPROM OPEN: Communication timeout error
EEPROM OPEN: Operation stopped error
EEPROM OPEN: Buffer full
EEPROM OPEN: No error code
EEPROM CLOSE: ID error
EEPROM CLOSE: No error code
EEPROM Data write: ID error
EEPROM Data write: Channel error
EEPROM Data write: Device error
6-50 SM