Dell Color Laser Printer 2130cn, Service Manual

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Chapter 6 Principles of Operation
3.10 Duplex
3.10.1 Major functions
- CLUTCH ASSY EXIT
Transmits the drive from the MOTOR ASSY EXIT to Roll Assy Exit in the FUSER.
When the clutch operates, the Roll Assy Exit rotates in the reverse direction.
The clutch is stopped when the paper reached the Duplex.
- MOTOR ASSY DUP
The MOTOR ASSY DUP supplies the driving power to the Lower Roll (ROLLER ASSY DUP) and
Upper Roll (ROLL ASSY DUP1).
(Refer to 6.5 DRIVE ASSY DUP)
- MOTOR ASSY EXIT
The MOTOR ASSY EXIT supplies the driving power to the Roll Assy Exit in the FUSER. (Refer to
6.5 DRIVE ASSY DUP)
- PWBA DUP
The PWBA DUP controls motor and clutch.
3.10.2 Reference diagram
Rio06101KA
CLUTCH ASSY EXIT
ROLLER ASSY DUP (Lower Roll)
ROLLER ASSY DUP (Upper Roll)
PWBA DUP
MOTOR ASSY DUP
MOTOR ASSY EXIT