2-10
Confidential
 Location of sensors and clutches
Fig. 2-5
External temperature/humidity 
sensor
Detects external temperature and humidity around the 
machine.
Pickup clutch Drives the pick up roller at the timing of paper feeding.
Registration clutch Controls the activation of the registration roller for the paper 
alignment adjustment.
MP solenoid Presses the MP paper pick-up roller against the paper 
when feeding from the MP tray.
Part name Operation
T1 clutch
New toner sensor PCB ASSY
Registration clutch
Registration rear sensor
Registration 
front sensor
Paper feed sensor PCB ASSY
Toner box solenoid
*1
Eject sensor PCB ASSY
Back cover/duplex 
tray sensor
Front cover sensor
Toner box new PCB ASSY
*1
Toner sensor 
PCB ASSY
*1
*1
: For models with Toner box
*2
: For models without Toner box 
Relay PCB ASSY
*1
 
*2