1) Before starting the fixing belt drive, home position detection is executed for the steering roller shaft position (skew). The position where the sensor flag [1] located

on the steering roller shaft crosses the light path of the fixing belt displacement control HP sensor (PS60) is the home position.

M35

2) The position of the fixing belt is detected by the sensor arm [2] that locks the edge of the fixing belt [1], and by the fixing belt displacement control sensor (front/

rear) (PS59/PS62)

9-20

PS60

[1]

[B]

F-9-18

[1]

PS62

PS59

[A]

F-9-19

[2]