These codes relate to the fuser (fixing) unit, which uses heat and pressure to bond toner to the paper.
: Horizontal registration HP (home position) detection error. E100 : Laser BD (beam detect) error. E110 : Polygon motor rotation failure. Scanning & Communication Codes (E202 - E743) Canon Xerox Machine 3300 Error Code List
These errors often stem from the scanner glass assembly or internal data processing. Canon IR3300 Error Codes Explained | PDF - Scribd These codes relate to the fuser (fixing) unit,