jam j-3203 in konica minolta c1100 pro black/white

[hussien]

iam having this jam (j-3203) iam using A4 - 80 gram paper i think its something in the fuser unit but dont know exactly what should i clean or change
any help please and thanks in advance.

[Afanasy]

Hi, check photointerrupters ps49 and ps22 or/and their actuators.