Olivetti d-Color MF 4003, Service Manual

Page: 613 / 688

P THEORY OF OPERATION > 1.
d-Color MF4003/MF3303
P-39
d-Color MF4003/MF3303
1.11 PAPER FEED SECTION (Tray 1)
1.11.1 Configuration
[4]
[12]
[13]
[3]
[2]
[1]
[11]
[5]
[6]
[7]
[10]
[8]
[9]
[1] Main motor (M1) [2] Tray 1 paper feed clutch (CL3)
[3] Tray 1 upper limit sensor (PS7) [4] Feed roller
[5] Separation roller [6] Tray 1 paper feed sensor (PS8)
[7] Tray 1 paper empty sensor (PS5) [8] Edge guide plate
[9] Trailing edge guide plate [10] Paper lift plate
[11] Tray 1 set switch (SW3) [12] Tray 1 lift-up motor (M6)
[13] Pick-up roller - -
1.11.2 Drive
[2]
[3]
[1]
[5]
[4]
[1] Main motor (M1) [2] Feed roller
[3] Separation roller [4] Pick-up roller
[5] Tray 1 paper feed clutch (CL3) - -
1.11.3 Operation
(1) Up/down control
• Tray 1 and tray 2 are controlled in the same control procedure.
Y119930-3 Service Manual