Canon 6004 Error
What it means
A paper delivery error. The printer cannot feed or eject paper correctly, usually because of a jam, an obstruction, or a delivery unit that is not seated properly.
Guides that cover this kind of fault
A guide written for 6004 itself is still being checked against the manufacturer's documentation. These cover the same underlying problem and are filed under paper jams.
- Printer Won't Print Labels: Fix Jams and MisalignmentFix label jams and misalignments by changing your printer driver settings to heavy paper or label stock and feeding sheets one at a time through the...
- Printer Won't Print Envelopes: Fixing Jams and Feed ErrorsFix envelope jams and crooked feeds by loosening paper guides, loading envelopes into the manual feed slot, and matching your software media type....
- Printer Carriage Jam: Causes and How to Free the Print HeadA printer carriage jam happens when a physical obstruction, dried ink, or a derailed belt prevents the print head from moving. Unplug the printer,...
Common questions
What does the 6004 error mean on a Canon printer?
A paper delivery error. The printer cannot feed or eject paper correctly, usually because of a jam, an obstruction, or a delivery unit that is not seated properly.
Is the 6004 error serious?
Not usually. Codes at this level normally clear once the condition they describe is dealt with, and a printer that carries on working afterwards has nothing further wrong with it.
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.