Printer theory
Models X651, X652/5535dn, X654, and X656 paper path rolls and sensors
PC drum
Sensor (input)
PC cartridge
Sensor (option
pass through)
Sensor (fuser output)
Sensor (narrow media)
Pick arm
assembly
Standard bin full actuator
and sensor (standard bin full)
Diverter
Sensor
(duplex input)
Diagnostic aids
3-43