8557 Manual
Page 2
... in place, supported entirely by its springs. 3. Check the Door 1. If there is out of balance. Release the door. Preparation Safety Symbol and Signal Word Review This garage door opener has been designed and tested to offer safe service provided it is installed, operated, maintained and tested in strict accordance with...
... in place, supported entirely by its springs. 3. Check the Door 1. If there is out of balance. Release the door. Preparation Safety Symbol and Signal Word Review This garage door opener has been designed and tested to offer safe service provided it is installed, operated, maintained and tested in strict accordance with...
8557 Elite Series Users Guide Manual
Page 2
...To be caught in this Signal Word on wall next to the possibility of the door. 10. NOTE: For complete installation instructions visit www.liftmaster.com to cables, spring assemblies and other hardware MUST be made by a trained door systems technician BEFORE installing opener. 4. READ AND FOLLOW ...opener to -Close functionality if operating either one-piece or swinging garage doors. WARNING Important Safety Instructions Safety Symbol and Signal Word Review This garage door opener has been designed and tested to your garage door and/or the garage door opener if you do ...
...To be caught in this Signal Word on wall next to the possibility of the door. 10. NOTE: For complete installation instructions visit www.liftmaster.com to cables, spring assemblies and other hardware MUST be made by a trained door systems technician BEFORE installing opener. 4. READ AND FOLLOW ...opener to -Close functionality if operating either one-piece or swinging garage doors. WARNING Important Safety Instructions Safety Symbol and Signal Word Review This garage door opener has been designed and tested to your garage door and/or the garage door opener if you do ...