Error code caution

Canon Printer Help

Canon error-code pages need a conservative repair posture, especially for print-head and waste-ink absorber messages.

Canon support code, ink absorber, printhead, and cartridge-recognition guidance.

Start with what you can see

Record the support code

Avoid reset utilities

Check official support

Compare service and replacement cost

Read the exact Canon model’s B200 service instruction before attempting cartridge or printhead work.

Understand Canon 5B00 ink absorber messages and why blind waste-ink counter resets can be risky.

Common safe checks when a Canon printer does not recognize a new ink cartridge.