"3072ES / 3772ES / 3772ES HD" Service & Parts Manual
October 2008
Page 2-15
Check Momentary Button Switch
•
Disconnect wires.
•
Connect one probe of ohm meter each terminal.
•
With the button in the neutral (open) position there should
be no reading.
•
With the button pushed (closed) there should be a low
resistance.
Check Toggle Momentary Switch
•
Disconnect wires.
•
Connect first probe of ohm meter to common terminal.
Test top position
•
Connect second probe to
top normally open terminal.
•
With the toggle in the neutral (open) position there should be no reading.
•
With the toggle UP (closed) there should be a low resistance.
•
With the toggle DOWN (closed) there should be no reading.
Test bottom position
•
Move second probe to
bottom normally open terminal.
•
With the toggle in the neutral (open) position there should be no reading.
•
With the toggle DOWN (closed) there should be a low resistance.
•
With the toggle UP (closed) there should be no reading.
•
Repeat for both rows of two-row switch.
Common
Normally Open
Normally Open
Normally Open
Normally Open
Common
Normally Open
Normally Open
Common
ART_2564
Common
Normally Open
Common
Normally Open
ART_2565
Common
Normally Open
Normally Open
Common
Normally Open
Normally Open
ART_2563
Содержание 3072ES
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Страница 144: ...October 2008 Page B 8 3072ES 3772ES 3772ES HD Service and Parts Manual ART_2096 Entry Chain Reference ART_13850 1 2 3...
Страница 152: ...October 2008 Page B 16 3072ES 3772ES 3772ES HD Service and Parts Manual ART_2100 Lanyard Anchorage Points 1 4 3 5 2...
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Страница 250: ...3072ES 3772ES 3772ES HD Service and Parts Manual October 2008 Part Number Index Part Number Page Part Number Page...
Страница 252: ...NOTES...