KV-N1058X, KV-N1028X, KV-N1058Y, KV-N1028Y - Panasonic Other Service Manuals Service Manual (repair manual). Page 19

19

1. The Conveyor Motor is reversed after documents 

feed is finished and the cam of the Feed drive shaft 
is rotated. 
The Gate lock levers and Document stages are lifted 
by the cam and the Gates are locked to stop feeding 
documents. 
Document stages work so that documents do not 
touch Feed rollers.

2. When the Feed drive shaft is rotated 180

°

 in the 

direction feeding document, the Gate lock levers are 
lowered and the Gates becomes free. 
It is the possible state for the Gates to feed 
documents. 
The Document stages start a descent at that time. 

3. When the Feed drive shaft is rotated 270

°

 in the 

direction feeding document, the Document stages 
are fully lowered. 
The cam of Feed drive shaft is stopped rotating by 
the stopper of Lower chassis and Feed drive shaft is 
slipped by the coaxial Torque limiter. 
The Feed drive shaft is kept driving by the function 
of the torque limiter and the document feeding is 
maintained.

Feed Roller

Feeding direction

Gate

Document Stage

Gate Lock Lever

Feed Drive Shaft

Cam

Gate Lock Levers
 are lowered.

Gates becomes free.

Document Stages are lowered.

Torque Limiter