Canon Maxify Ib4020 User Guide

							7205Cause
Printer error has occurred.
Action Turn off the printer, and unplug the power cord of the printer from the power supply.
Plug the printer back in and turn the printer back on.
If the problem is not resolved, contact the service center.621
 
						

							7300Cause
Printer error has occurred.
Action Turn off the printer, and unplug the power cord of the printer from the power supply.
Plug the printer back in and turn the printer back on.
If the problem is not resolved, contact the service center.622
 
						

							B202CauseAn error requiring you to contact the service center has occurred.
Action
Turn off the printer, and unplug the power cord of the printer from the power supply.
Contact the service center.623
 
						

							B203CauseAn error requiring you to contact the service center has occurred.
Action
Turn off the printer, and unplug the power cord of the printer from the power supply.
Contact the service center.624
 
						

							B204CauseAn error requiring you to contact the service center has occurred.
Action
Turn off the printer, and unplug the power cord of the printer from the power supply.
Contact the service center.625
 
						

							B502CausePrinter error has occurred.
Action Turn off the printer, and unplug the power cord of the printer from the power supply.
Plug the printer back in and turn the printer back on.
If the problem is not resolved, contact the service center.626
 
						

							B503CausePrinter error has occurred.
Action Turn off the printer, and unplug the power cord of the printer from the power supply.
Plug the printer back in and turn the printer back on.
If the problem is not resolved, contact the service center.627
 
						

							B504CausePrinter error has occurred.
Action Turn off the printer, and unplug the power cord of the printer from the power supply.
Plug the printer back in and turn the printer back on.
If the problem is not resolved, contact the service center.628
 
						

							C000CausePrinter error has occurred.
Action Cancel printing and turn off the printer.
Then confirm the following.•
Confirm that there are no materials (e.g. the protective material or jammed paper) that is preventing the print head holder from moving.
If any, remove the materials.
•
Confirm that the ink tanks are installed properly.
Push an ink tank until it clicks into place.
After confirming the conditions above, turn on the printer again. If the problem is not resolved, contact the service center.
Important
•
When you clear the jammed paper or protective material that is preventing the print head holder from
moving, be careful not to touch the clear film (A) or the white belt (B).
If the paper or your hands touch these parts and blot or scratch them, the printer can be damaged.
629