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Part name
New toner sensor
Toner sensor
External temperature/humidity
sensor
Pickup clutch
Registration clutch
MP solenoid
Location of sensors and clutches
ADF cover sensor
Document detection sensor
Document scanning position sensor
Eject sensor
PCB ASSY
Back cover/duplex
tray sensor
*1
Toner box relay PCB ASSY
/
*2
MP relay PCB ASSY
Front cover sensor
Registration clutch
Toner box new PCB ASSY
When exchange to the new toner cartridge, detects the
kinds of toner and add 1 to the reset of the developing bias
and to the exchange count.
Detects the toner cartridge is set.
Detects external temperature and humidity around the
machine.
Drives the pick up roller at the timing of paper feeding.
Controls the activation of the registration roller for the paper
alignment adjustment.
Presses the MP paper pick-up roller against the paper
when feeding from the MP tray.
Hook switch
Toner sensor
*1
PCB ASSY
Toner box solenoid
*1
T1 clutch
Operation
New toner sensor PCB ASSY
Registration
front sensor
Registration rear sensor
Paper feed sensor PCB ASSY
*1
*1
: For models with Toner box
*2
: For models without Toner box
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