2H9
2-2-2
(2) Switches and sensors
Figure 2-2-2 Switches and sensors
1. Main power switch ....................................... Turns ON/OFF the AC power source.
2. Interlock switch ............................................ Shuts off 24 V DC power line when the front cover is opened.
3. Cassette switch............................................ Detects open/close cassette.
4. Registration sensor ...................................... Detects the timing of primary paper feed.
5. Paper sensor................................................ Detects the presence of paper in the cassette.
6. MP paper sensor.......................................... Detects the presence of paper on the MP tray.
7. Exit sensor ................................................... Detects paper jam in the fuser or duplex conveying section.
8. Home position sensor .................................. Detects the ISU in the home position.
9. Toner sensor ................................................ Detects the quantity of toner in a toner container.
10. Waste toner sensor ...................................... Detects when the waste toner reservoir (Drum unit) is full.
11. Fuser thermistor........................................... Measures the heat roller temperature.
12. Fuser thermal cutout .................................... Shuts off the power source to the fuser heater lamp when the heat roller
reaches extremely high temperature.
1
2
6
8
3
4
5
7
9
12
10
11
Machine inside
Machine left
Machine right
Содержание KM-2810
Страница 1: ...SERVICE MANUAL Published in May 2009 2H9SM060 First Edition KM 2810 ...
Страница 3: ...Revision history Revision Date Replaced pages Remarks ...
Страница 4: ...This page is intentionally left blank ...
Страница 10: ...This page is intentionally left blank ...
Страница 18: ...2H9 1 1 6 This page is intentionally left blank ...
Страница 22: ...2H9 1 2 4 5 Remove nine tapes Figure 1 2 5 Tape Tapes Tapes Tapes Tapes ...
Страница 24: ...2H9 1 2 6 This page is intentionally left blank ...
Страница 105: ...2H9 1 5 15 7 Unhook four hooks and then remove the scanner unit Figure 1 5 19 Scanner unit Hooks Hooks ...
Страница 138: ...2H9 1 5 48 This page is intentionally left blank ...
Страница 157: ...2H9 2 1 17 Figure 2 1 24 Paper exit section block diagram EXITN YC19 3 Fuser unit Exit sensor Control PWB ...
Страница 162: ...2H9 2 2 4 This page is intentionally left blank ...
Страница 174: ...2H9 2 3 12 This page is intentionally left blank ...
Страница 178: ...2H9 2 4 4 This page is intentionally left blank ...
Страница 179: ......
Страница 180: ......