3A7
2-2-1
2-2-2 Electrical parts layout
Figure 2-2-1
1. DF driver PCB (DFDPCB) ........................... Controls electrical components.
2. DF safety switch 1 (DFSSW1) ..................... Breaks the safety circuit when the DF original cover is opened; resets
original jam detection.
3. DF safety switch 2 (DFSSW2) ..................... Breaks the safety circuit when the DF is opened; resets original jam
detection.
4. Original size detection PCB (OSDPCB) ...... Detects the presence and width of the original.
5. Original size length switch (OSLSW) ........... Detects the length of the original.
6. DF timing switch (DFTSW) .......................... Detects the original scanning timing.
7. Original feed motor (OFM) ........................... Drives the original feed section.
8. Original conveying motor (OCM) ................. Drives the original conveying section.
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