Lexmark W820 Service Manual - Page 26

4025-Finisher Mechanical Shift Roller Unit & Main Paddle & Sub Paddle Components • The Compiler Tray Feed Motor supplies a driving force to the Shift Roller and Main Paddle. • The Shift Motor supplies a driving force to the Shift Roller to perform the shifting job. • The Shift Roll Gear 1 transmits the driving force transmitted from the Compiler Tray Feed Motor to the Shift Roller, and the Shift Roller rotates. • The Transmit Gear transmits the driving force transmitted from the Compiler Tray Feed Motor to the Main Paddle Gear, and the Main Paddle Gear rotates. • The Main Paddle Gear rotates the Main Paddle. • The Shift Roll Gear 2 transmits the driving force generated from the rotation of the Shift Roller to the Shift Transmit Gear. And it also transmits the driving force transmitted from the Shift Handle Gear to the Shift Transmit Pulley, when rotating the Shift Handle manually. • The Shift Transmit Pulley transmits the driving force transmitted from the Shift Roll Gear 2 to the Paddle Drive Belt via the Shift Transmit Pulley. • The Paddle Drive Belt transmits the driving force generated from the rotation of the Shift Transmit Pulley to the Sub Paddle Pulley. • Driving the Sub Paddle Pulley rotates the Shift Transmit Pulley, and the Sub Paddle is rotated. 1-14 Service Manual