Document front sensor
Document front
sensor actuator
Document rear sensor actuator
Document rear sensor
Registration sensor actuator
PF encoder disk
PF encoder sensor
(PF encoder PCB)
Hook switch actuator *
(Hook switch PCB)
Hook switch
1
*
1
*
1
*
1
*
Paper width
sensor
2
2
*
2
*
(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)
Purge cam switch
(Ink cartridge PCB on which
the casing internal temperature
thermistor is also mounted)
3-46
ADF & document
cover ASSY
*
(Sensors&ActuatorsADF_J)
Scanner cover sensor
actuator
Scanner/ink cartridge
cover sensor
Ink cartridge cover
sensor actuator
(Cover sensor PCB)
Ink cartridge sensors
(3_18_MFC_J)
For models with ADF
1
*
2
*
For models with handset
Confidential
1