Description: The hopper connector is left disconnected. The hopper motor (M9/M10) is faulty. The toner sensor (TS1/TS2) is faulty. The DC controller PCB is faulty.
During printing, the toner supply signal is '0' (absence of toner) for 2 mins.
Code: E032-0001
Description: The copy data controller or the remote diagnostic device is faulty. The Main controller PCB is faulty.
Although once connected, the copy data controller or the remote diagnostic device has become disconnected.
Code: E061-0001
Description: The laser shutter is faulty. The laser unit is faulty. The potential measurement PCB is faulty. The DC controller PCB is faulty.
As the result of potential control, the drum surface potential (VL2) of the white background is about 200 V (generating solid black images).
Code: E061-0002
Description: The laser shutter is faulty. The laser unit is faulty. The potential measurement PCB is faulty. The DC controller PCB is faulty.
The primary charging output used for print output and the drum surface potential after laser output has been made are about 200 V (generating solid black images).
Code: E100-0001
Description: The BD PCB is faulty. The laser unit is faulty. The laser driver PCB is faulty. The wiring is faulty (short circuit, open circuit). The DC controller PCB is faulty.
In 100 msec after the laser drive signal has been generated, the BD signal is not detected 50 times or more within 40 msecs.
Code: E100-0002
Description: The BD PCB is faulty. The laser unit is faulty. The laser driver PCB is faulty. The wiring is faulty (short circuit, open circuit). The DC controller PCB is faulty.
While the laser is on, the BD signal cycle is found to be outside a specific range 10 times or more.