Clean the white test strip under the scanner glass. Check the scanner motor drive belt and gears. 5. Disassembly and Component Replacement
Wipe periodically with a lint-free cloth to avoid light vertical streaks on prints.
Clean with rubber cleaner or replace if the rubber grooves are smooth. 4. Understanding Error Codes (E-Codes) Canon Ir 2425 Service Manual
Always turn off the main switch and unplug the power cord before removing covers.
The service manual provides step-by-step instructions for replacing key components. Replacing the Drum Unit Open the front cover. Pull out the toner cartridge and drum unit assembly. Release the locking lever to remove the drum. Clean the white test strip under the scanner glass
Note: The sequence must be performed quickly. If successful, the screen display will change to the top menu of Service Mode (COURIER/COPIER). Important Service Mode Functions
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Understanding Error Codes (E-Codes) Always turn off the
Fix: Clear the error in Service Mode ( COPIER > FUNCTION > CLEAR > ERR ). Fuser errors must be manually cleared in service mode after fixing the hardware, or the machine will remain locked. E100 Series: Laser Scanner Unit (LSU) Faults
Service Mode is a critical tool embedded within the machine’s software, allowing technicians to adjust internal values, clear persistent error locks, and execute diagnostic tests. How to Enter Service Mode