Paper Feeding Control Of Duplexer - Kyocera DU-61 Service Manual

3DS
(1) Paper feed control of duplexer
The following diagram shows interconnectivity of the feeding system components including the sensors and rollers.
The duplexer board controls paper conveying operation in the duplexer. Upon reception of a control signal from the engine
board of the printer, it drives the motors and the solenoid to operate the rollers and the guide.
2-1-2
Engine board KP-1081
(printers FS-1920/3830N/3820N)
Duplexer board
2
5
11
4
3
7
6
Figure 2-1-2 Paper feed control
1
12
8
1. Branch solenoid
2. Branch guide
3. Switchback motor
4. Vertical path roller
5. Face-up roller
6. Switchback roller
7. Paper refeed motor
8. Conveying roller 1
9. Conveying roller 2
10. Duplex refeed roller
11. Vertical path sensor
12. Switchback sensor
13. Duplex refeed sensor
13
9 10
: Power train