Panasonic KV-S6055W Service Manual page 16

3. When the Paper Feed Motor drives in the direction of arrow A,
Paper Feed Roller is activated, based on Output axis. On the other
hand, when the Paper Feed Motor drives in the direction of arrow
B, Hopper lift mechanism is activated. Gears marked with "
on Each Gear block have one way clutches. When the gears are
activated to rotate against the direction of normal rotation, the one
way clutches slipped and the series of rotation are not transmitted
to the mechanical block.
6.4. Hopper Lift Mechanism
Fig. 6-4
Fig. 6-5
16
"