2WA/2NJ/2RK-1
3-37
(3-3) Paper feeder (PF-7120)
Figure 3-22
1. PF main PWB ....................................... Controlling the electric parts in the PF.
2. PF paper sensor ................................... Detecting presence of paper in the paper deck.
3. PF upper paper gauge sensor 1 ........... Detecting the level of the remaining paper inside the paper deck.
4. PF lower paper gauge sensor 2............ Detecting the level of the remaining paper inside the paper deck.
5. PF lift upper limit sensor ....................... Detecting the upper limit when lifting the bottom plate inside the
paper deck.
6. PF lift lower limit sensor ........................ Detecting the lower limit when lifting the bottom plate inside the
paper deck.
7. PF lift motor........................................... Operating the bottom plate inside the deck.
8. PF conveying motor .............................. Controlling the paper conveying.
9. PF paper feed clutch............................. Controlling the primary paper feeding from the deck.
10. PF paper feed solenoid......................... Switching the paper feeding section.
11. PF paper feed sensor ........................... Detecting the paper jam in the paper feed section (cassette 5).
12. PF deck detection switch ...................... Detecting the PF deck installation.
13. PF connection switch ............................ PF connection detection with the main unit
14. PF cassette heater................................ Dehumidifying paper.
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Machine front side / Machine inside / Machine rear side
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