Lexmark W820 - Optra B/W Laser Printer Service Manual page 30

Mechanical Drive Exit 2: Exit Roller & Compiler Move Tray
Components
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1-18
Service Manual
4025-Finisher
The Exit Motor supplies a driving force to the Exit Roller.
The Exit Roll Gear transmits a driving force transmitted from the Exit Motor to the
Exit Roller, to rotate the Exit Roller.
The Compiler Drive Pulley rotates by the rotation of the Exit Roller to transmit a
driving force to the Move Tray Belt.
The Move Tray Belt transmits the driving force transmitted from the Compiler Drive
Pulley to the Com Drive Gear 1.
The Com Drive Gear 1 rotates the Compiler Drive Shaft.
The rotation of the Compiler Drive Shaft transmits a driving force to the Com
Transmit Gear via the Com Drive Gear 2.
The Com Transmit Gear transmits the driving force transmitted from the Compiler
Drive Shaft to the gear on the back of the Compiler Move Tray, to move the Compiler
Move Tray forward or backward.