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General| Brand | Craftsman |
|---|---|
| Model | 139.53985DM |
| Category | Garage Door Opener |
| Language | English |
Lists essential tools required for the assembly and installation process.
Details and considerations for planning the installation on sectional garage doors.
Details and considerations for planning the installation on one-piece garage doors.
Lists all components included in the garage door opener package for verification.
Details all hardware items needed for assembling and installing the garage door opener.
Guides the assembly of the rail and the installation of the trolley mechanism.
Instructions for connecting the rail to the motor and installing the idler pulley.
Steps for installing the chain or cable and adjusting its tension.
Critical safety warnings and preparation steps before commencing installation.
Covers header bracket, rail, and opener unit mounting procedures.
Details on installing the door control, lights, and emergency release handle.
Covers electrical requirements and installing the Protector System sensors.
Fastening the door bracket and connecting the door arm to the trolley.
Guides on setting door travel limits and adjusting opening/closing force.
Procedures for testing safety reversal and Protector System functionality.
Essential safety guidelines to follow during garage door opener operation.
How to activate the opener using remotes, wall control, and manual operation.
Recommended periodic checks, maintenance, and adjustments for the opener.
Diagnosing and resolving issues with door operation, remotes, and lights.
Identifies issues based on LED flash codes and provides solutions.
Instructions for pairing remote controls and managing Keyless Entry PINs.
Steps to remove all previously programmed remotes and keyless entries.
Lists replacement parts for rail assembly and installation components.
Detailed breakdown of parts within the garage door opener motor unit.
Lists optional accessories that can enhance opener functionality.
