8550 Manual
Page 2
... door to the garage door. 2. 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 is a torsion spring or center bearing plate in the way...
... door to the garage door. 2. 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 is a torsion spring or center bearing plate in the way...
8550 Manual
Page 36
... the ON button on page 27. Green, charging circuit stops and starts to the Door Control section. Ensure the wires for no Safety sensors were Review Diagnostic Codes 1-1, 1-2, and 1-4 correct as a rope attached to ensure the garage door opener is constantly flashing green Battery LED flashing Replace the logic board. Excessive...
... the ON button on page 27. Green, charging circuit stops and starts to the Door Control section. Ensure the wires for no Safety sensors were Review Diagnostic Codes 1-1, 1-2, and 1-4 correct as a rope attached to ensure the garage door opener is constantly flashing green Battery LED flashing Replace the logic board. Excessive...