Remedy: The inverter CPU clock frequency is not correct. Does the error still occur? Yes Check the connection of the V72-3 board. Replace the V72-3 board.
Code: 933
Display: Power Off/on 933: Error
Description: Trya2 CPU Clock Frequency Error
Remedy: The tray-2 CPU clock frequency is not correct. Does the error still occur? Yes Check the connection of the V72-1 board of tray 2. Replace the V72-1 board.
Code: 934
Display: Power Off/on 934: Error
Description: Trya3 CPU Clock Frequency Error
Remedy: The tray-3 CPU clock frequency is not correct. Does the error still occur? Yes Check the connection of the V72-1 board of tray 3. Replace the V72-1 board.
Code: 935
Display: Power Off/on 935: Error
Description: Trya4 CPU Clock Frequency Error
Remedy: The tray-4 CPU clock frequency is not correct. Does the error still occur? Yes Check the connection of the V72-1 board of tray 4. Replace the V72-1 board.
Code: 936
Display: Power Off/on 936: Error
Description: Trya5 CPU Clock Frequency Error
Remedy: The tray-5 CPU clock frequency is not correct. Does the error still occur? Yes Check the connection of the V72-1 board of tray 5. Replace the V72-1 board.
Code: 940
Display: Power Off/on 940: Error
Description: Waste Toner Transfer Error The transfer mechanism of the toner duct for ID is not operating properly.
Remedy: The transfer mechanism of the toner duct for ID is not operating properly. Does the error still occur? Check to confirm that the basket assembly is in position (if it is engaged with the gear of the printer). Check to confirm that the holder magnet D contains a magnet, and check the magnetic polarity. Replace the HAL IC circuit board. Replace the duct assembly toner.