Unit does not want to fully open or close. Up/down sensors do not appear to have any effect when I adjust them. Unit is about 10 years old

Asked by Richard on 02/21/2011 3  Answers

ManualsOnline posted an answer 13 years, 8 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here
0 I have missplace my manual for Craftsman Garage Door Opener Model 139.18306
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0 Does anyone have acopy of this owners manual. If no, where can I get one. My sensor adjustment does not let the door close, although it does open OK. In order to close it, I have to hold the remote button until it reaches the bottom and then release
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