Ricoh Mo-C1, Service Manual, Page: 639 / 1052

SC864 D
HDD data CRC error CTL
During HDD operation, the HDD cannot respond to a CRC error query. Data
transfer did not execute normally while data was being written to the HDD.
• Format HDD
• HDD defective
SC865 D
HDD access error CTL
An error was detected during operation of the HDD.
• HDD defective.
SC866 B
SD card authentication error CTL
A correct license was not found in the SD card.
• Wrong type of SD card
• SD card data is corrupted.
• Used correct SD card
• Replace SD card
SC867 D SD card error 2: SD card removed CTL
The SD card in the boot slot when the machine was turned on was removed
while the machine was on.
• Insert the SD card
• Turn the machine’s power off/on
SC868 D
SD card access error CTL
An error occurred while an SD card was used.
• SD card not inserted correctly
• SD card defective
• Controller board defective
SC800: Firmware
637