2AD-1
2A3/4
4
5
6
Machine front side
1. DF safety switch 1 (DFSSW1) ..................... Breaks the safety circuit when the
2. DF safety switch 2 (DFSSW2) ..................... Breaks the safety circuit when the DF
3. Original set switch (OSSW) ......................... Detects the presence of an original.
4. Original feed switch (OFSW) ....................... Detects primary original feed end
5. Original switchback switch (OSBSW) .......... Detects an original jam in the original
6. DF timing switch (DFTSW) .......................... Detects the original scanning timing.
7. Original size length switch (OSLSW) ........... Detects the length of the original.
8. Original size width switch (OSWSW) ........... Detects the width of the original.
2-1-12
2
8
3
Figure 2-1-10 SRDF (switches and sensors)
Machine inside
SRDF is opened; resets original jam
detection.
original reversing cover is opened;
resets original jam detection.
timing.
switchback section.
7
Machine back side
1