Lexmark C920 - Duplex Unit Removal; Duplex Timing Belt Removal

4-54 Service Manual
5056-XXX
Duplex unit removal
1. Remove the four screws from the interface board, and remove the board.
2. Remove the two screws from the duplex connector, and remove the connector.
Duplex timing belt removal
1. Remove the three C-clips from the three timing gears, and remove the timing belts.
2. Remove the knob screw, and remove the timing belt.