Cassette Sensor / Paper Empty Sensor; Paper Eject Sensor - Brother HL-1850 Service Manual

CHAPTER 3 THEORY OF OPERATION
2.3.5

Cassette sensor / Paper empty sensor

Detect if the paper cassette is installed. They also detect if there is paper in the paper
cassette.
2.3.6

Paper eject sensor

Detects if paper is ejected from the fixing unit.
Eject sensor PCB assy
Cassette sensor PCB assy
Fixing unit
Feed MP unit
Fig. 3-28
Fig. 3-29
3-26