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“
squealing motor clutch on
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Question
Answer
What would cause my 4600 (4630/4640) Series operator to keep trying to open and squeal after opening to 90 degrees?
Resolution:
"Opening Force" adjustment could be set to strong (high). This adjustment is a turn pot adjustment which can be found on the controller. Try adjusti...:
Why would a 4600 not open a full 90 degrees?
Resolution:
A 4600 (4630/4640) not opening to a full 90 degrees could be caused by a couple things: The Opening Force could be set too low. Try increasing the opening force adjustment on the contr...: