2WA/2NJ/2RK
3-31
(2-11) Document processor
Figure 3-17
1. DP main PWB ....................................... Consisting of the engine PWB and relay circuit for the DP electric
parts.
2. DP top cover switch .............................. Shutting off the 24V power supply line when the top cover is
opened.
3. DP open/close sensor........................... Detecting the opening and closing of the document processor.
4. DP original sensor................................. Detecting the presence of the original in the document processor.
5. DP original width sensor ....................... Detecting the original width in the document processor.
6. DP original length sensor...................... Detecting the original length in the document processor.
7. DP original feed sensor......................... Detects the primary feed timing of the document processor.
8. DP timing sensor................................... Detecting the timing to scan the original in the document proces-
sor.(Front page)
9. DP backside timing sensor ................... Detecting the timing to scan the original in the document proces-
sor.(Back page)
10. DP eject sensor..................................... Detecting the document processor eject paper.
11. DP lift upper limit sensor ....................... Detecting the upper limit when lifting the original bottom plate
inside the document processor.
12. DP lift lower limit sensor........................ Detecting the lower limit when lifting the original bottom plate
inside the document processor.
13. DP multi paper feed sensor
(photo emitter)...................................... Detecting the paper multi feed.
14. DP multi paper feed sensor
(photo receptor) ................................... Detecting the paper multi feed.
15. DPLED PWB......................................... Document processor original set indication or original jam indica-
tion.
16. DPSHD PWB ........................................ Processing the scanned image data in the document processor.
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Machine front side / Machine inside / Machine rear side
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