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FEB 2017
2. Status Indicator RAPs
2-20
CMT 130 Book Trimmer
RAP 2.13 Interlock Test
The interlock switches used in the CMT130 each
contain a plunger that is pressed by a door’s
hinge rod whenever a door is opened. When
the plunger is pressed, the interlock circuit be-
comes open and all motion stops.
Initial Actions
Disconnect main power and remove the top
cover in order to access the switches without
opening the doors, see Figure 2-14.
Procedure
1. Leave the door closed for the switch you are
checking and examine the switch to make
sure the plunger is not at all depressed.
2.
Check for continuity across the switch’s ter-
minals, see Figure 2-15. There be should
continuity whenever the plunger is not de-
pressed.
3. Actuate the plunger by using a small screw-
driver and then test continuity again. The
terminals should NOT have continuity while
the plunger is depressed.
4. The switch is defective if it does not meet
the continuity requirements above.
5. Repeat the above procedure for all three
switches.
6. Reinstall the top cover.
Figure 2-14. Interlock Switches
Figure 2-15. Interlock Switch
Содержание CMT-130
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Страница 209: ...FEB 2017 CMT 130 Book Trimmer 7 11 7 Wiring Data WD 7 10 Plug Connections to PWB EE 2939 2...
Страница 210: ...FEB 2017 7 Wiring Data 7 12 CMT 130 Book Trimmer WD 7 11 Schematic Elevator EE 2980 1...
Страница 211: ...FEB 2017 CMT 130 Book Trimmer 7 13 7 Wiring Data WD 7 12 Schematic Tilt Conv EE 2993 3...
Страница 212: ...FEB 2017 7 Wiring Data 7 14 CMT 130 Book Trimmer WD 7 13 Schematic Long In Feed EE 2985 1...
Страница 213: ...FEB 2017 CMT 130 Book Trimmer 7 15 7 Wiring Data WD 7 14 Schematic Std In Feed EE 2985 1...
Страница 214: ...FEB 2017 7 Wiring Data 7 16 CMT 130 Book Trimmer WD 7 15 Schematic Exit Conv EE 2979 3...