Olivetti d-Color MF4003 Service Manual page 611

d-Color MF4003/MF3303
1.10 PAPER FEED SECTION (Manual bypass tray)
1.10.1 Configuration
[1]
[5]
[4]
[3]
[1] Bypass pick-up roller
[3] Manual separation pad
[5] Manual paper feed clutch (CL2)
1.10.2 Drive
[4]
[3]
[1] Manual paper feed clutch (CL2)
[3] Manual bypass tray feed roller
1.10.3 Operation
(1) Paper feed control
• Rotation of the main motor is transmitted to the manual bypass tray feed roller via the manual paper feed clutch to rotates the roller.
• The rotation shaft of the swing arm mounted on the same shaft as the manual bypass tray feed roller is rotated, so that the bypass pick-
up roller is lowered to the feed position.
• The bypass pick-up roller is rotated by a drive gear to thereby feed paper onto the manual bypass tray feed roller.
Y119930-3
[2]
[1]
[2]
P THEORY OF OPERATION > 1. d-Color MF4003/MF3303
[2] Bypass tray paper empty sensor (PS4)
[4] Manual bypass tray feed roller
-
[2] Bypass pick-up roller
[4] Main motor (M1)
P-37
Service Manual