Panasonic KX-FC971CX-S Service Manual page 142

KX-FC971CX-S / KX-FGA521CX-S
8.4.6. GEAR SECTION
This section shows how the motor-driven gear mechanism works in the main operations: FAX transmission, FAX reception the
motor and copying.
8.4.6.1. MODE SELECTION
When the motor attached to the Drive Motor Gear rotates counterclockwise (CCW), Swing Gear A engages the CAM and the CAM
turns counterclockwise to select a mode. (See Fig. A.) There are three mode options controlled by the Switch: A: Transmit mode,
B: Receive mode and C: Copy mode. In Fig. B, you can see which mode is selected by the position of the rib in the CAM.
<Fig. A>
142