2KJ/2KH
2-2-3
(2) Switches and sensors
Figure 2-2-2 Switches and sensors
1. Main power switch (MSW) ........................... Turns the AC power on and off.
2. Front cover safety switch (FCSSW)............. Breaks the safety circuit when the front cover is opened.
3. Left cover safety switch (LCSSW) ............... Breaks the safety circuit when the left cover is opened.
4. Paper switch (PSW)..................................... Detects the presence of paper in the cassette.
5. Paper size length switch (PLSW) ................ Detects the length of paper in the cassette.
6. Paper size width switch (PWSW)................. Detects the width of paper in the cassette.
7. MP paper size width switch (MPPWSW) ..... Detects the width of paper on the MP tray.
8. Home position switch (HPSW)..................... Detects the optical system in the home position.
9. Original detection switch (ODSW) ............... Operates the original size detection sensor.
10. Original size detection sensor (OSDS) ........ Detects the size of the original.
11. Registration switch (RSW) ........................... Controls the secondary paper feed start timing.
12. Eject switch (ESW) ...................................... Detects a paper misfeed in the fuser section.
13. Feedshift switch (FSSW) ............................. Detects a paper misfeed in the switchback section in a duplex copy.
14. Toner container sensor (TCS)...................... Detects the quantity of toner in a toner container.
15. Toner container detection switch
(TCDSW) ..................................................... Detects the presence of the toner container.
16. Overflow sensor (OFS) ................................ Detects when the waste toner box is full.
17. Fuser thermistor (FTH) ................................ Detects the heat roller temperature.
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Machine front
Machine inside
Machine rear
Summary of Contents for TASKalfa 181
Page 1: ...SERVICE MANUAL Published in October 2009 842KJ112 2KJSM062 Rev 2 TASKalfa 181 TASKalfa 221 ...
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Page 14: ...2KJ 2KH This page is intentionally left blank ...
Page 114: ...2KJ 2KH 1 3 74 This page is intentionally left blank ...
Page 152: ...2KJ 2KH 1 4 38 This page is intentionally left blank ...
Page 292: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 306: ...INSTALLATION GUIDE FOR DUPLEX UNIT ...
Page 315: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 327: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 336: ...INSTALLATION GUIDE FOR FAX System R ...
Page 351: ...INSTALLATION GUIDE FOR Scan System F B ...
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