Paper Conveying Operation In Duplex Copying - Kyocera KM-1650 Service Manual

(1) Paper conveying operation in duplex copying

Paper of which copying onto the reverse side is complete is conveyed to the switchback section, the exit motor switches
from forward rotation to reverse rotation to switch the exit roller to reverse rotation, and the paper conveying direction is
reversed. Paper that has been switched back is conveyed to the duplex unit via the exit roller and the switchback roller.
Paper that has been conveyed to the duplex unit is conveyed to the paper feed section again by rotation of the upper
duplex feed roller and the lower duplex feed roller and copying onto the front side is performed.
Exit roller
Copying onto reverse side
(forward rotation of exit motor)
Switchback roller Exit roller
Switchback operation
(reverse rotation of exit motor)
Figure 2-1-24
Upper duplex
feed roller
Lower duplex
feed roller
Copying onto front side
(forward rotation of exit motor)
2DA/2DB
Exit roller
Paper path
2-1-19