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 code E000733-0001 on Canon IR2200

E733-0001 means a fault is detected by the main controller PCB in the communication between the DC controller PCB and the main controller PCB.

Main cause: The connector has poor connection. The DC controller PCB is faulty.

Solution:

Verify the connection between the connector J1015 on the main controller PCB and the conductor J316 on the DC controlled PCB is normal.
Correct the connection if necessary.

The connection is correct: Replace the DC controller PCB. 

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How to solve error C000 on Canon Pixma MX870 and MX860

MX870, MX860, MG520...
Solution 1:

1. Switch off the printer
2. Disconnect the power cable

3.Open door: 
4.Remove the orange protective tape (A) and remove the white polystyrene (protective equipment) (B). 

5.Verify in the printer there is no protective equipment:

6.Close the door.

7.Connect the cable and switch on.

Solution 2 : - Check for any foreign body in the printer: piece of paper, paper clip... - Check for any paper jams.

1. 
   
   Solution 3:
   - This error code C000 could be made by an empty cartridge: check for this.
   
   
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