Lexmark C91x Service Manual page 222

5055-xxx
turns OFF. If paper feeds onto the lower tray when the elevator lower
limit sensor turns ON, and the paper upper level sensor B turns ON,
paper feeding from host printer is prohibited. When paper is
removed from the lower tray and the paper upper level sensor B
turns OFF, the lower tray moves up.
Hook
Plate
Elevator Lower
Limit Sensor
3-72
Service Manual
Belt
Wire
Wire
Drum
Paper Full
Sensor A
Paper Upper
Level Sensor B
Elevator Upper
Limit Sensor
Belt Drive
Motor
Elevating
Motor