To Next PageTo Next Page
Need help?Do you have a question about the Craftsman 139.54930 and is the answer not in the manual?
General| Type | Chain Drive |
|---|---|
| Horsepower | 1/2 HP |
| Remote Control | Yes |
| Frequency | 60 Hz |
| Battery Backup | No |
| Voltage | 120V |
Critical safety warnings to prevent serious injury or death during garage door setup.
Key cautions to prevent damage to the garage door and opener during preparation.
Lists the essential hand tools needed for the assembly and installation process.
Instructions for assembling the opener rail and installing the trolley assembly.
Procedure for securely attaching the assembled rail to the motor unit.
Procedure to adjust the garage door opener chain tension for proper operation.
Critical safety warnings and instructions for installing the garage door opener safely.
Warnings regarding secure header bracket mounting to prevent operational failure.
Warnings regarding secure header bracket mounting to prevent operational failure.
Cautionary note on correctly positioning the opener rail relative to the garage door.
Warnings about securely fastening the opener to structural supports to prevent falling.
Procedure for installing the opener's light bulb, including cautions.
Instructions for attaching the emergency release rope and handle, with safety warnings.
Cautions regarding door bracket installation, especially for lightweight doors requiring reinforcement.
Warnings regarding safe installation and connection of the door control unit.
Critical warnings for installing and aligning safety reversing sensors to prevent injury.
Procedure for mounting protector system brackets on garage door tracks.
Procedure for mounting protector system brackets on the garage wall.
Procedure for mounting protector system brackets on the garage floor.
Details on mounting sensors and wiring methods, with and without pre-wiring.
Instructions for connecting the safety sensor wires to the garage door opener terminals.
Warnings regarding electrical connections, grounding, and compliance with codes.
Guidance on diagnosing and fixing issues with safety reversing sensor LEDs.
Introduction to garage door opener setup and adjustment for travel limits and force.
Specific note regarding UP travel adjustment for one-piece garage doors.
Description of the location and function of the UP, DOWN, and Adjustment buttons.
Warnings related to programming travel limits and the safety reversal system.
Procedure and warnings for testing the safety reversal system with an obstruction.
Warning regarding testing the Protector System and sensor alignment.
Information on remote control compatibility and memory capacity.
Explanation of how the safety reversing sensors detect obstructions.
Details on the opener's sleep mode and energy saving functions.
Information on the opener's light bulb usage and operation.
Instructions for operating the garage door using the wall-mounted door control.
Steps for adding, reprogramming, or changing remote control/keyless entry PINs.
Procedure to erase all programmed remote controls and keyless entries.
Instructions for disconnecting and reconnecting the trolley for manual door operation.
Recommended maintenance tasks for the garage door opener, including monthly and annual checks.
Guide for replacing the battery in the remote control, including warnings.
Further diagnostic codes and solutions for opener issues.
Information on purchasing extended service and repair agreements for the opener.
Diagram and list of parts for the garage door opener rail assembly.
Diagram and list of parts used during the installation process.
List and description of optional accessories for the garage door opener.
Details on the limited warranty for the garage door opener, parts, and motor.
