2NP
2-2-5
(2) Switches and sensors
Figure 2-2-2 Switches and sensors
1. Home position sensor (HPS) ................ Detects the ISU in the home position.
2. Original detection switch (ODSW) ........ Operates the original size detection sensor.
3. Original size sensor (OSS) ................... Detects the size of the original.
4. Front cover switch 1 (FCSW1).............. Detects the opening and closing of the front cover.
5. Right cover switch 1 (RCSW1) ............. Detects the opening and closing of the right cover 1.
6. Right cover switch 2 (RCSW2) ............. Detects the opening and closing of the right cover 2.
7. Feed sensor 1 (FS1) ............................. Detects a paper misfeed in the vertical conveying section.
8. Feed sensor 2 (FS2) ............................. Detects a paper misfeed in the vertical conveying section.
9. MP paper sensor (MPPS) ..................... Detects the presence of paper on the MP tray.
10. MP sub tray detection switch
(MPTDSW)............................................ Detects the position of the MP sub tray.
11. MP paper width switch (MPPWSW)...... Detects the width of paper in the MP tray.
12. MP paper length switch (MPPLSW)...... Detects the length of paper in the MP tray.
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Front Inside Rear
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 711: ...FAX System W B Installation Guide ...