Fixing error E004 on canon IR1600


Is the connection of the connector (CN8) on the power supply PCB and the connector (J103) on the DC controller PCB and the wiring to the fixing assembly normal?
NO : Correct the connection and wiring.

Fixing assembly
Try replacing the fixing assembly.

Power supply PCB, DC controller PCB
Try repacking the power supply PCB. Is the fault corrected?
YES : End.
NO : Replace the DC controller PCB.

With the power switch ON, clear E000 through E004; then, turn off and then on the power switch.

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