Panasonic KX-FC379CX Service Manual page 28

5.2.1.1. Transmit Mode
The TX Motor rotate CCW (counterclockwise) and conveys its power to the Document Separation Roller Gear and Document
Exit Roller Gear.
5.2.1.2. Paper Pickup and Paper Exit Mode
The RX Motor rotate CCW and swing Gear engages Pickup_1 Gear, and conveys its power to the Pickup Roller Gear. The
Swing Gear engages Exit Idler Gears, and conveys its power to the Exit Roller Gear.
Fig. A: Transmit mode
Fig. B: Paper Pickup / Paper Exit mode
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KX-FC379CX