Olivetti d-COPIA 3500MF, Service Manual

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2LL/2LJ/2LH
2-2-5
19. MP lift sensor 1 (MPLS1) ...................... Detects activation of upper limit of the MP plate.
20. MP lift sensor 2 (MPLS2) ...................... Detects activation of lower limit of the MP plate.
21. MP paper length switch (MPPLSW)...... Detects the length of paper (MP tray).
22. MP paper width switch (MPPWSW)...... Detects the width of paper (MP tray).
23. MP tray switch (MPTSW)...................... Detects the MP tray extension is extend.
24. MP feed sensor (MPFS) ....................... Detects a paper misfeed in the MP paper feed section.
25. Middle sensor (MS)............................... Detects a paper misfeed in the paper conveying section.
26. Regist deflection sensor (RDS)............. Detects the deflection in the paper.
27. Registration sensor (RS)....................... Controls the secondary paper feed start timing.
28. Original size sensor (OSS) ................... Detects the size of the original.
29. Original detection switch (ODSW) ........ Detects the opening/closing of the document processor.
30. Home position sensor (HPS) ................ Detects the optical system in the home position.
31. Screw sensor (SRS) ............................. Controls the toner replenishing for the toner container.
32. Developer shutter sensor (DEVSS) ...... Detects the opening and closing of the developer shutter.
33. Toner hopper sensor (THS) .................. Detects the quantity of toner in a toner hopper.
34. Toner sensor (TS) ................................. Detects the toner density in the developer unit.
35. Loop sensor (LPS) ................................ Detects a paper misfeed. Controls the fuser motor by detecting
deflection in the paper.
36. ID sensor (IDS) ..................................... Measures image density for calibration.
37. Fuser thermistor 1 (FTH1) .................... Detects the heat roller temperature.
38. Fuser thermistor 2 (FTH2) .................... Detects the heat roller temperature.
39. Fuser eject sensor (FUES) ................... Detects a paper misfeed in the fuser section.
40. Eject full sensor (EFS) .......................... Detects a paper misfeed in the eject section. Detects when the
inner tray is full.
41. Switchback sensor (SBS) ..................... Detects a paper misfeed in the eject and switchback sections.
42. Duplex sensor 1 (DUS1) ....................... Detects a paper misfeed in the duplex section.
43. Duplex sensor 2 (DUS2) ....................... Detects a paper misfeed in the duplex section.
44. Duplex cover switch (DUCSW) ............. Detects the opening and closing of the duplex cover.
45. Waste toner sensor 1 (WTS1)............... Detects when the waste toner box is full.
46. Waste toner sensor 2 (WTS2)............... Detects when the waste toner box is near end.
47. Paper conveying unit switch
(PCUSW) .............................................. Detects the opening and closing of the paper conveying unit.
48. Paper conveying cover switch
(DUCSW) .............................................. Detects the opening and closing of the paper conveying cover.
49. Outer temperature sensor
(OTEMS)............................................... Detects the outside temperature and humidity.
Y113350-5 Sevice Manual