Description: Flash memory file system error Accessing the flash ROM directly mounted on the CU/ PU board failed.
Remedy: Accessing the flash ROM directly mounted on the CU/ PU board failed. Turn off and on the MFP. Replace the CU/ PU board.
Code: 049
Display: Inspection is required. 049 : Error
Description: CU Engine Type Mismatch Resolution of a LED head as opposed to a unit model is mismatch.
Remedy:
Code: 054
Display: Power OFF/ON 054 : Error
Description: A communication error of the scanner unit A communication error was detected between the Controller and scanner unit.
Remedy: Record a value displayed far right at the bottom of LCD and turn on the power unit again.
Code: 057
Display: Power OFF/ON 057 : Error
Description: The timeout of command communication of the scanner The timeout of command communication was detected between the Controller and scanner unit (A sub code indicates a cause). 01: There is no ACK for a command to start scanning. 02: There is no ACK for a command to cancel scanning. 03: There is no ACK for a command to cancel SU.
Remedy: Record a value displayed far right at the bottom of LCD and turn off/on the power unit.