e05
Easy Fix
Canon · Printers
Ink cartridge not recognized or incompatible.
Quick Answer
Error code E05 on your Canon Printers means: Ink cartridge not recognized or incompatible.. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Remove and reinstall cartridge.
2
Clean cartridge and carriage contacts.
3
Use Canon-supported cartridge series.
4
Update firmware if available.
5
Replace suspect cartridge if still unrecognized.
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
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