Description: TAG interface error. IA TAG interface error was detected. 01 : A short-circuit error. 02 : TAG communication error.
Remedy: Be sure the toner cartridges and the image drums are properly set. Replace the toner cartridges. When the error occurs again after the image drums are reinstalled, be sure of the cable connection from the CU/PU board to the toner sensor board.
Code: 923
Display: POWER OFF/ON 923:ERROR
Description: A lock error with black image drum
Remedy: The image drum does not revolve properly. Does the error display is provided again by turning off and on the SFP? Be sure the image drum is properly installed properly. Replace the image drum unit. Replace the image drum motor.
Code: 933
Display: POWER OFF/ON 933:ERROR
Description: Tray-2 CPU clock frequency error
Remedy: The error is occurred when Factory mode only.
Code: 941 ... 946
Display: POWER OFF/ON 941:ERROR 942:ERROR 943:ERROR 944:ERROR 946:ERROR
Description: PU Error A PU error was detected. 941 : Watch Doc Timer Error 942 : Detection of Unassigned Interruption 943 : CPU Error Detection 944 : Dcon Access Error 946 : AC Voltage Zerocrossing Error
Remedy: Turn off and on the SFP. When this error occurs again, replace the CU/ PU board. The 946 error is occurred when Factory mode only.