2-8
Confidential
New toner sensor x4
(Inside of the high-voltage
power supply PCB)
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.
Toner sensor x4
(Inside of the high-voltage
power supply PCB)
Detects the toner cartridge is set.
Waste toner sensor Detects a certain amount of waste toner in the waste toner
box.
External temperature/humidity
sensor
Detects external temperature and humidity around the
machine.
T1 pick-up clutch Drives the T1 pick-up roller at the timing of paper feeding.
Registration clutch Controls the activation of the registration roller for the
paper alignment adjustment.
Develop release clutch Controls the disengagement of the develop roller (all
colors).
Develop release clutch K Controls the rotation of the develop roller.
Part name Operation
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