Error E05 Canon PIXMA G2020: Troubleshooting Guide
The canon pixma g2020 error e05 occurs when the printer fails to detect the printheads. This communication error is typically caused by debris on the electrical contacts or improper seating of the cartridges. Solving this issue involves removing and cleaning the printheads. If the problem persists, it may indicate a faulty printhead component.
Common causes
- 1Debris or ink mist on electrical contacts.
- 2Printhead not securely seated in the carriage.
- 3Electrical malfunction in the printhead chip.
- 4Natural pin wear after heavy printing cycles.
Solutions
Quick Diagnosis
The E05 error displays a blinking alarm light and a message on your screen. Confirm the issue by checking if the carriage moves freely; if you find ink residue on the connectors, this is the root cause.Step-by-Step Solution
- Power off the printer and unplug the cable.
- Open the scanner unit to access the cartridge carriage.
- Unlock the blue levers and carefully pull out the printheads.
- Wipe the gold contacts gently with a dry, lint-free cloth.
- Insert the printheads back into the carriage and lock the levers.
- Power on and run a nozzle check from your computer.
Prevention and Maintenance
Do not touch the electrical pins with your fingers to avoid oils. Use only original ink to prevent clogs and extend the life of the printheads. Perform a printer test page monthly to keep the ink flow consistent.When to Call a Technician
If cleaning the contacts does not resolve the error, there may be an internal hardware failure in the logic board or the printhead itself. Contact Canon support for a professional assessment.Equipment Data
- Technology: Inkjet Refillable.
- Speed: 9.1 ipm black / 5.0 ipm color.
- Connectivity: Hi-Speed USB.
- Feed: 100-sheet rear tray.
- Compatible Consumable: GI-11 series.
- Recommended Use: Home office.
- Official Drivers / Firmware
Steps to follow
- 1
Open scanner unit
Lift the top cover and wait for the carriage to stop.
- 2
Remove printheads
Unlock the blue levers and remove the printheads.
- 3
Clean contacts
Wipe the gold electrical contacts with a soft dry cloth.
- 4
Reinstall
Insert the heads back until you hear a click and close the cover.
Frequently asked questions
This error means the printhead is not detected or is improperly installed.
It is a common hardware issue usually resolved by cleaning the electrical contacts.
It uses the GI-11 series ink bottles.
We recommend a software cleaning cycle every 3 months of low usage.