E851imageCLASS MF3010Has video

Fixing Canon MF3010 E851 Error: Power Supply Issues

The E851 error code on a Canon MF3010 signifies a power supply unit (PSU) irregularity, preventing the machine from reaching stable operating voltages.

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Common causes

  • 1LVPS (Low Voltage Power Supply) failure
  • 2Damaged power cord
  • 3Electrical surge on the local grid

Solutions

Ensure the device is connected to a dedicated wall outlet and verify the stability of the input voltage to rule out external electrical noise.

Steps to follow

  1. 1

    Direct Outlet Test

    Connect the printer directly to a wall power source and disconnect any surge protectors to test for consistency.

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Frequently asked questions

It is often a component failure that requires replacing the LVPS board.

Fixing Canon MF3010 E851 Error: Power Supply Issues | Vimazdev