Part Number STH034 3/12 139
HOME POSITION SWITCH
Function
Prevents blender motor operation if the step motor
does not return to the home (up) position.
Specification
SPST Normally Open
Check Procedure
Use a voltmeter/ohm meter to check switch operation.
1. Inspect the switch for correct wiring.
2. Isolate the switch by disconnecting the wiring
connectors.
3. Check continuity across the switch terminals in
the open and closed position. Replace the switch
if continuity readings do not match both switch
settings.
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