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