Ricoh MP CW2201

SC840 D EEPROM access error CTL
A read error occurred during I/O processing. The failure of the 3rd attempt to
read caused this error.
• Defective EEPROM
• Replace the EEPROM.
SC841 D EEPROM read error CTL
Mirrored data of the EEPROM is different from the original data in EEPROM.
• Data in the EEPROM was overwritten for some reason.
• Cycle the machine off/on
SC842-00 C Nand-Flash updating verification error CTL
A write error for the module written in Nand-Flash occurred while the remote
ROM and ROM were being updated.
• Damaged Nand-Flash
• Cycle the machine off/on
SC842-01 C Nand-Flash Bad Blocks Exceed Threshold CTL
When Nand-Flash status is read and the number of bad blocks exceeds the
threshold upon starting or recovering from Power Save mode, SCS generates this
SC error.
• Nand-Flash bad blocks exceed the threshold.
• Replace the controller board.
SC842-02 C Nand-Flash Block Erasing Time Exceed Threshold. CTL
When Nand-Flash status is read and the block erasing time exceeds the threshold
upon starting or recovering from Power Save mode, SCS generates this SC error.
• The maximum number of Nand-Flash blocks being erased exceeds the
threshold.
• Replace the controller board.
SC800: Firmware
709