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Need help?Do you have a question about the Craftsman 139.18453DM and is the answer not in the manual?
General| Brand | Craftsman |
|---|---|
| Model | 139.18453DM |
| Category | Garage Door Opener |
| Language | English |
Identify the correct mounting position for the header bracket.
Securely mount the header bracket to the wall or ceiling.
Understand power connection needs and safety precautions.
Install and align the safety sensors for obstruction detection.
Mount the brackets for the safety reversing sensors.
Connect and secure the safety sensor wires to the opener.
Adjust sensors for proper beam alignment and indicator lights.
Attach the bracket to the garage door for arm connection.
Link the garage door arm to the opener's trolley.
Set the points where the door stops in open and closed positions.
Regulate the power needed to open and close the door.
Verify the door reverses upon encountering an obstruction.
Confirm the safety sensor beam prevents closing.
Syncing handheld remotes with the opener unit.
