Olivetti d-Color MF4003 Service Manual page 600

d-Color MF4003/MF3303
[1]
[5]
[6]
[7]
[1] Toner collecting screw
[3] Slide plate
[5] Cleaning blade
[7] 1st transfer roller Y/M/C
1.7.2 Drive
[6]
[5]
[4]
[1] Transfer belt drive roller
[3] Transfer belt
[5] 1st transfer pressure switch (SW4)
[7] Color motor (M2)
1.7.3 Operation
(1) Transfer belt drive
• The transfer belt drive roller is rotated by the driving force of the main motor.
• Rotation of the transfer belt causes the transfer belt driven roller to rotate. The drive transmission gear located at the transfer belt driven
roller rotates the waste toner collecting screw of the cleaning mechanism.
Service Manual
[2]
[3]
[8]
[2]
[3]
P THEORY OF OPERATION > 1. d-Color MF4003/MF3303
[4]
[2] 1st transfer roller drive arm Y/M/C
[4] Transfer belt drive roller
[6] Driven roller
[8] 1st transfer roller K
[1]
[2] Main motor (M1)
[4] Driven roller
[6] 1st transfer pressure clutch
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P-26
Y119930-3