Canon 1401 Error (Print Head Not Installed)
What it means
The print head is not installed or cannot be detected. It usually means the head is missing, not seated fully, or its contacts are dirty. Reseating the print head firmly and cleaning the contacts clears it in most cases.
Guides that cover this kind of fault
A guide written for 1401 itself is still being checked against the manufacturer's documentation. These cover the same underlying problem and are filed under ink & toner.
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Common questions
What does the 1401 error mean on a Canon printer?
The print head is not installed or cannot be detected. It usually means the head is missing, not seated fully, or its contacts are dirty. Reseating the print head firmly and cleaning the contacts clears it in most cases.
Is the 1401 error serious?
It is worth attention but not alarm. Switching the printer off, unplugging it for a minute and checking for anything physically in the way resolves a large share of cases before anything else is needed.
Different code or problem?
Switch off and unplug a printer before reaching inside it. If a fault involves the power supply or internal electronics, or the machine is under warranty, contact the manufacturer or a qualified technician. Full disclaimer. Brand and code names are trademarks of their owners; PrinterFixUp is independent and unaffiliated.