Electronics Service

Turn The Main Power On Error E202-0002 , Printer Canon mf 4450 :
E202-0002 : this error means you scanner is not going back to starting position which is the left side of the glass flat bed.
Open your scanner and clean & lubricate rail.
You must loser two upper screw and two down screw before you open Scanner Asy.
Clean glass lamp scanner,
Clean and Lubicate rail.
It might also be off alignment try to gentle move it back to starting position. If you still get the error once swithed on then your sensor might be broke.