: Power off the machine, open the indicated doors, and pull paper in the direction of the feed to clear it. How to Reset Error Codes

: Typically a "home position" error for the scanner, often caused by a detached flat cable unit or a faulty reader assembly.

: These relate to delays or stationary jams in the finisher unit.

: Specifically related to a Reader Control PCB fault, which handles communication between the scanner and the main board.

: This can be caused by defective securing screws for the fixing shutter motor or a rotation failure in the upper fixing assembly drive shaft. Data and Communication E602 : A serious error indicating a hard disk failure.