Do you have a question about the Craftsman 139.18056 and is the answer not in the manual?
Type | Chain Drive |
---|---|
Horsepower | 1/2 HP |
Remote Control | Yes |
Frequency | 60 Hz |
Voltage | 120V |
Remote Controls Included | 1 |
Locates and marks the mounting position for the header bracket.
Mounts the header bracket to the wall or ceiling structure.
Covers proper electrical connections and grounding.
Mounts and wires the safety sensors for obstacle detection.
Attaches the door bracket to the garage door.
Joins the door arm sections and connects to the trolley.
Sets the open and close travel limits for the door.
Sets the force required to open and close the door.
Verifies the door reverses upon encountering an obstruction.
Explains how to operate the opener with remotes and controls.
Diagnoses issues when the opener won't respond to controls.