...sensors) and the white/black is on a different (and common color). The installer may have chosen to use green but normally thats not the case. Hello, You need the operator/maint. manual to correctly ...
Question about Sears LiftMaster Building Materials
The motor turns in one direction and will not This is for the Craftsman 53920 opener. After replacing all the gears the motor turns in one direction and will not stop. If I manually turn the stop gear
Question about Chamberlain Building Materials
what does it mean when my chamberlain whisper drive openers eye sensors are differant colors? one is green andone is yellow one sensor light is yellow and one is red. what does this mean? If one is ...
Question about Building Materials
different type of opener but they should all have a sensor mounted on the jamb on both sides of the sides close to the floor. I lined mine up when it was dark. After both sensors are mounted properly,
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