How to fix CANON ir6570 error code e000840-0001

CANON ir6570 error code e000840-0001

In this article, we provide a comprehensive guide to troubleshooting and fixing Error Code E000840-0001 on Canon imageRUNNER ADVANCE 6570i, 6055i, 6065i, and 6075i models. You will learn the causes of this error, step-by-step solutions, and practical tips to resolve it quickly and efficiently.

 

What is Error Code E000840-0001 in Canon iR ADV C6570i?

Error Code E000840-0001 indicates a fuser unit shutter position issue. This error code can occur when the shutter motor does not move the shutter to the sensor detection position, or when the shutter position sensor fails to detect correct shutter movement. If this code appears after replacing the fuser roller or fuser unit, make sure all PCB connectors and sensors are properly connected on the fuser unit. Then Power off the machine, unplug it, and then restart.

 

Solutions for Error Code E000840-0001 in Canon iR ADV C6570i

Check that the shutter motor, shutter HP sensor, and shutter connectors are properly seated. The shutter motor is faulty if the shutter does not move to the correct position. Ensure all PCB connectors and sensors on the fuser unit are connected correctly. Then turn off the machine, unplug it, and restart. Check the following parts after the error occurs.

If the error persists, inspect the following components carefully.

1. Check the Heat-roller: the heater is damaged. And replace it if needed.
2. Check the fuser drive gear: Check the gear and coupling. If something is wrong, see if a code appears. The gear is located in front of the fuser unit, behind the fuser motor.
3. Check the shutter motor: Check the shutter motor connector first. If it is okay, check the motor, and replace it if needed.
4. Shutter assy: The shutter may be tight, or the shutter may not move to the correct position. The shutter assembly is located inside the heater roller.

By following these steps, you should be able to resolve Error Code E000840-0001 and other related error codes on your Canon imageRUNNER ADVANCE series and restore normal operation. Regular maintenance and careful handling of internal components can also help prevent similar issues in the future.

Don’t forget to share your experience in the comments section and let us know which method resolved your issue. Your feedback is valuable and helps others facing the same problem.