Document front sensor
Document front
sensor actuator
Document rear sensor actuator
Registration sensor actuator
PF encoder disk
PF encoder sensor
(PF encoder PCB)
Document rear sensor
Paper width
sensor
(Head/carriage unit)
Sensors and Actuators Locations
(Carriage PCB on which the
head thermistor is also mounted)
CR encoder sensor
CR encoder strip
(Maintenance unit)
(Ink cartridge PCB on which
the casing internal temperature
thermistor is also mounted)
3-46
ADF & document
cover ASSY
(Sensors&ActuatorsADF)
Purge cam switch
Scanner cover sensor
actuator
Scanner/ink cartridge
cover sensor
Ink cartridge cover
sensor actuator
(Cover sensor PCB)
Ink cartridge sensors
(3_18)
Confidential