HOW TO CLEAR ERROR: E00027 FOR Canon imageRunner advance C5045

 Canon ImageRunner error Code E00027

Are you getting the error E00027 on your Canon ImageRunner advance copier? These instructions describe solution for error code E00027 sub code 100, 200, 300, 400 for a Canon ImageRunner advance copier machine. This should solve your problems. This introduction will help you to troubleshoot some common error messages related to Canon imageRunner Advance C5030, C5035, C5040, C5045, C5052, series. If that is the case consider the following.

Maintenance sign means that the copier needs to be well serviced and checked if something is to be replaced. Consumables such as drum, blade, fuser rollers and developer are changed at such times. If you are sure that you have replaced the correct part or nothing is to be replaced, then you can proceed to clear the sign.

Meaning of the Error Code:

E00027 error Code refers to the developer unit related part. Developer unit is not rotating which is caused by the developer unit coupling breaking. The error code will vary according to the colour of the affected developer unit.
Sub code
0100 = Yellow Developing Assembly.
0200 = Magenta Developing Assembly
0300 = Cyan Developing Assembly.
0400 = Black Developing Assembly.

How to fix the error:

Remove developing unit to visually inspect the coupling which is located to the rear of the developer unit. I think it usually is the coupling, you can check the end of the Developers to make sure that drive coupler wasn't broken.

Some of possible causes:

·        Check Developing drive assembly.
·        Check the damage of the Developing Coupling.
·        Remove the Hopper Unit and manually turn the Supply Input Gear to check rotation.
·        Replace the Main Drive Unit.
·        Replace the Drum Driver PCB (UN4).

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