Contractor Series User's Guide Manual
Page 13
...'s path while closing. Inspect safety sensor wire at travel or retain position. Make sure nothing is faulty. Replace motor if necessary. Replace logic board. The garage door opener will not close the door. Safety sensors are shorted or the door control is hanging or mounted on the garage... door opener will not close and the light bulbs flash. Manually open and close the door. Replace logic board if necessary. Check for binding or obstructions, such as a broken spring or door lock, correct as needed . There is programmed with self-...
...'s path while closing. Inspect safety sensor wire at travel or retain position. Make sure nothing is faulty. Replace motor if necessary. Replace logic board. The garage door opener will not close the door. Safety sensors are shorted or the door control is hanging or mounted on the garage... door opener will not close and the light bulbs flash. Manually open and close the door. Replace logic board if necessary. Check for binding or obstructions, such as a broken spring or door lock, correct as needed . There is programmed with self-...
Contractor Series User's Guide Manual
Page 15
...® technology. 890MAX 877MAX 1 6 7 3 5 4 DESCRIPTION 1 Light Lens Models 8065/8075 Models 8155/8165 2 Logic Board 3 Travel Module 4 3V CR2032 Lithium Battery (Remote Control) 5 Safety Sensor Kit with receiving and sending sensors with LiftMaster® garage door openers manufactured since 1993. Works with LiftMaster® garage door openers manufactured since 1993. Easy to 4 MyQ® compatible...
...® technology. 890MAX 877MAX 1 6 7 3 5 4 DESCRIPTION 1 Light Lens Models 8065/8075 Models 8155/8165 2 Logic Board 3 Travel Module 4 3V CR2032 Lithium Battery (Remote Control) 5 Safety Sensor Kit with receiving and sending sensors with LiftMaster® garage door openers manufactured since 1993. Works with LiftMaster® garage door openers manufactured since 1993. Easy to 4 MyQ® compatible...