how to Fix error E004 on canon printer IR1600

Solution:


Wiring
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.

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

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Error 5B00 on Canon printers Pixma MP140 to MP970

Procedure for MP140, MP160, MP180, MP210, MP220, MP460, MP470, MP500, MP510, MP530, MP600, MP610, MP800, MP820, MP810, MP830, MP960, MP970.

Solution:

• Turn off the printer
• Hold the Resume Button (red circle in the triangle), add a printer (click “Power”) an indicator light green.
• Hold the Power Button, release the Resume Button.
• Not releasing the Power Button, double click “Resume” and release Both Buttons.
• Click “Resume” for Four times
• Once you click “Power”, to confirm the selected action (reset counter absorber). To disable the printer “Power” button to click again.

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