Question about Sears LiftMaster Building Materials
...closing it may reverse when it's about 2 inched from the floor, sometimes it hits the floor and reverses and sometimes it works fine. The sensor light is on and steady when the door is closed.
My craftsman garage door opener won't close. This is NOT a sensor problem. I'm a mechanic by trade. I rebuilt the opener last year. Now even with the opener apart on the table, the motor ...
Question about Sears LiftMaster Building Materials
...on the sensors and did not find anything wrong If the main lights flash 10 times when the door reverses it is a door sensor problem. Make sure they are aligned and that the small light on each
Question about Sears LiftMaster Building Materials
...goes all the way down, it seems that it might be hitting / binding on the door somewhere and then reverses. Is the main light flashing 10 times when the door reverses. If so check the door sensors ...
Question about Sears LiftMaster Building Materials
...TO THE STOP (THIS ADJUSTMENT IS ONLY ABOUT 3/4 TURN FROM MIN. TO MAX.). THEN TRY THE DOOR IF IT REVERSES TURN IT ABOUT 1/16TH TURN CLOCKWISE. CONTINUE THIS VERY MINOR INCRAMENT ADJUSTMENT UNTIL ...
Question about Sears LiftMaster Building Materials
travelgoes3feet,automaticly-reverses-and-stops-com... travelgoes3feet,automaticly-reverses-and-stops-coming-back3feet. readjust the down pressure switch by turning it clockwise to put more pressure on
Question about Sears LiftMaster Building Materials
The door reverses back to open position instead of closing When I try to close the door either by wall the unit in the garage or the remote in the car. The door goes down about a foot passed the curve
Question about Sears LiftMaster Building Materials
...the controls, they are all reversed. If I cross the beam when the door is going up, it stops and reverses and starts coming down. When I cross the beam when the door is coming down, it does
Question about Sears LiftMaster Building Materials
The door goes part way down then reverses itself and goes back up and stops If when the door reverses the main light flashes 10 times you have a door sensor problem. Make sure they are pointed at one ...
Screw Drive (Genie) Runs in Reverse The starter cap blew (not sure why). I replaced it. Not sure if it's related, but now it runs in reverse. At first, I thought it was not recognizing the limit ...
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