Description: An engine EEPROM read/write error was detected.
Remedy: Does the error occur again? Yes Turn off and on the SFP. Replace the CU/PU board.
Code: 106
Display: SERVICE CALL 106:ERROR
Description: Engine control logic error
Remedy: Does the error occur again? Yes Turn off and on the SFP. Replace the CU/PU board.
Code: 112
Display: SERVICE CALL 112:ERROR
Description: The 2nd tray for a model different from the SFP was detected.
Remedy: Is the 2nd tray for the SFP installed? No Install proper 2nd tray.
Code: 121
Display: SERVICE CALL 121:ERROR
Description: High-voltage power supply interface error
Remedy: Is the cable between the CU/ PU board and the highvoltage power unit connected properly? Is a contact faulty? Reconnect it properly. Check the highvoltage line for no poor connection. Replace the highvoltage power supply.
Code: 122
Display: SERVICE CALL 122:ERROR
Description: Power Supply Fan error
Remedy: Does the fan at the rear of the SFP operate? Is the connector of the fan connected properly? Be sure of the connection of the fan. Replace the CU/PU board. Connect the fan properly. Replace the CU/PU board.