E804canon-imagerunner-2625i
Canon imageRUNNER 2625i E804 Error Fix
Error E804 on the Canon imageRUNNER 2625i indicates a cooling fan malfunction within the power supply area.
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Common causes
- 1Dust buildup in fans
- 2Disconnected fan cable
Solutions
Verify that air vents are free from debris and dust accumulation.
Steps to follow
- 1
Vents cleaning
Vacuum or blow air into external vents.
Frequently asked questions
Cleaning the vents can help; otherwise, fan replacement is required.