Shpf Compiler Section Operation; Shpf Compiler Section Feed - Lexmark MS911 Service Manual

The sensor (SHPF hole punch box full, receive) also detects if the box is inserted in the finisher. When the box is out of
the finisher, the actuator lowers, blocking the light.

SHPF compiler section operation

SHPF compiler section feed

While the paper is transported to the finisher, the motor (SHPF aligner) rotates the aligner shaft. The rotation adjusts
the position of the front and rear aligners according to the paper width.
# Part
1 Sensor (SHPF hole punch box full, transmit)
2 Hole punch box capacity
3 Sensor (SHPF hole punch box full, receive)
Appendix C: Theory of operation
653
4021, 7421