Olivetti d-Color MF4003 Service Manual page 586

d-Color MF4003/MF3303
1.5.2 Drive
[4]
[3]
[1] Toner supply motor/YM (M4)
[3] Toner supply screw
1.5.3 Operation
(1) Toner replenishing port shutter mechanism
• The toner replenishing port is provided with a shutter that prevents toner from being spilled out when the toner cartridge is removed from
the main body.
• The shutter is opened and closed in conjunction with the operation of the toner cartridge when being removed and reinstalled.
[1] Shutter
(2) Toner replenishing mechanism
• The toner is supplied from the toner cartridge to the imaging unit by rotating the toner supply motor.
• The toner supply motor has two types available for YM toner and CK toner, and the motor rotating direction is controlled to switch the
type of toner to be supplied to the imaging unit.
Motor rotatory direction
Service Manual
[2]
[1]
Toner supply motor/YM
P THEORY OF OPERATION > 1. d-Color MF4003/MF3303
[1]
[2] Toner replenishing port
[4] Toner supply motor/CK (M5)
[1]
[2]
[2] Toner replenishing port
P-12
Toner supply motor/CK
Y119930-3