8355 Manual
Page 2
... Spring OR Extension Spring Tools Needed To prevent possible SERIOUS INJURY or DEATH: • ALWAYS call a trained door systems technician. 4. 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 the instructions and...
... Spring OR Extension Spring Tools Needed To prevent possible SERIOUS INJURY or DEATH: • ALWAYS call a trained door systems technician. 4. 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 the instructions and...