Canon PIXMA TR4520 Online Manual page 553

1430
Cause
FINE cartridge cannot be recognized.
What to Do
Remove the FINE cartridge and reinstall it.
If the error is not resolved, the FINE cartridge may be damaged. Replace the FINE cartridge with a new
one.
If this still does not solve the problem, contact your nearest Canon service center to request a repair.
Important
• If you unplug the power cord, all the faxes stored in the printer's memory are deleted.
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