Contractor Series User's Guide Manual
Page 13
... the light bulbs flash. The garage door opener will not close the door. Manually open and close and the light bulbs flash. Replace logic board if necessary. DIAGNOSTIC CODE Up arrow Flash(es) Down arrow Flash(es) 1 1 1 2 1 3 1 4 1 5 1 6 2 1-5 3 2 SYMPTOM SOLUTION The...or wires may be cut wire. Troubleshooting Diagnostic Chart Your garage door opener is faulty. Inspect door control wires at the logic board. Check wiring connections at all staple and connection points, replace wire or correct as needed. Program travel module if necessary...
... the light bulbs flash. The garage door opener will not close the door. Manually open and close and the light bulbs flash. Replace logic board if necessary. DIAGNOSTIC CODE Up arrow Flash(es) Down arrow Flash(es) 1 1 1 2 1 3 1 4 1 5 1 6 2 1-5 3 2 SYMPTOM SOLUTION The...or wires may be cut wire. Troubleshooting Diagnostic Chart Your garage door opener is faulty. Inspect door control wires at the logic board. Check wiring connections at all staple and connection points, replace wire or correct as needed. Program travel module if necessary...
Contractor Series User's Guide Manual
Page 15
...to the garage using your current wired wall switch. 975LM Mini 3-Button MAX Remote Control: Compatible with ALL LiftMaster® openers from lightning and power surges. Remote Light Switch: Automatically control your lights using a 4-digit PIN. Includes visor...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. Surge Protector: The Garage Door Opener Surge ...
...to the garage using your current wired wall switch. 975LM Mini 3-Button MAX Remote Control: Compatible with ALL LiftMaster® openers from lightning and power surges. Remote Light Switch: Automatically control your lights using a 4-digit PIN. Includes visor...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. Surge Protector: The Garage Door Opener Surge ...