Because heating errors pose a potential fire hazard, the machine locks out completely even after you replace the broken part. To clear these codes:
The Canon imageRUNNER 2420 (iR 2420) is a robust, black-and-white digital multifunction copier designed for busy small-to-medium offices. While it is known for its durability, regular heavy use inevitably leads to mechanical wear, paper jams, and image quality issues.
Clean the laser scanner glass mirror. If the error persists, the laser scanner unit or the DC Controller PCB may need replacement. How to Enter Service Mode on the Canon iR 2420
The service manual outlines specific intervals for replacing consumable parts to avoid paper jams and poor print quality. Replacing the Drum Unit (C-EXV14) Canon Ir 2420 Service Manual Pdf
Check the connector of the fixing film unit or the main thermistor. Overheating or high temperature Inspect the sub-thermistor and DC controller PCB. E540 Tray shift motor failure Check the standard tray HP sensor and motor connectors. Paper Jams Feed path obstruction
: Tracks the exact lifecycle usage of individual parts (rollers, drum, fixing unit).
: Replace the drum unit (OPC Drum) and cleaning blade to prevent gray background hazing or vertical black lines on prints. Common iR 2420 Error Codes and Solutions Because heating errors pose a potential fire hazard,
The service manual provides precise schematics for part replacement. Safety rules require disconnecting the power cord before any teardown. How to Access the Laser Scanner Unit Open the front cover and remove the right side cover. Remove the internal delivery tray screws.
The fuser bonds toner to the paper using heat and pressure. It is a common wear-and-tear item.
: Replace the main drum unit, cleaning blade, and charge roller assembly. Clean the laser scanner glass mirror
The machine detects that the fixing film sleeve is not rotating properly, or the sensor tracking the film movement is faulty.
The laser bd (beam detect) PCB fails to detect the laser beam.