8550 Manual
Page 2
... the bottom of the door. Otherwise, the safety reversal system may come from something mechanical or from electric shock. Preparation Safety Symbol and Signal Word Review This garage door opener has been designed and tested to offer safe service provided it should be installed within 4 feet (1.2 m) to loosen, move or adjust...
... the bottom of the door. Otherwise, the safety reversal system may come from something mechanical or from electric shock. Preparation Safety Symbol and Signal Word Review This garage door opener has been designed and tested to offer safe service provided it should be installed within 4 feet (1.2 m) to loosen, move or adjust...
8550 Manual
Page 36
... door is okay, reprogram reverses sticking door the travel module. 6-8" and stops and/or reverses 4-6 4 FLASHES 6 FLASHES The door reverses for no Safety sensors were Review Diagnostic Codes 1-1, 1-2, and 1-4 correct as a rope attached to page 2. for no apparent reason sticking door 4-3 4 FLASHES 3 FLASHES The door reverses for travel module are approximately...
... door is okay, reprogram reverses sticking door the travel module. 6-8" and stops and/or reverses 4-6 4 FLASHES 6 FLASHES The door reverses for no Safety sensors were Review Diagnostic Codes 1-1, 1-2, and 1-4 correct as a rope attached to page 2. for no apparent reason sticking door 4-3 4 FLASHES 3 FLASHES The door reverses for travel module are approximately...