Description: Option unit I/F error (C56A=Duplex Unit, C56B=2nd Tray, C56C=3rd Tray C56D=4th Tray)
Causes: Does this error recur?
Remedy: Turn on the power again. Check for sure connection of the connectors. Replace the option unit.
Code: C56E
Description: When LCF is setting,Tray2 Unit I/F Error or Tray3 Unit I/F Error is report from PU. Interchange the error to LCF Unit I/F Error by CU. Occur:When communication has dropped off.
Causes: Does this error recur?
Remedy: Turn on the power again.
Code: C5A1
Description: Read/write error of the engine EEPROM is detected.
Causes: Does this error recur?
Remedy: Yes Turn off the power of the printer and back on. Replace the PU board