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General| Brand | Craftsman |
|---|---|
| Model | 139.53992 |
| Category | Garage Door Opener |
| Language | English |
Explains the meaning and importance of safety symbols and signal words used throughout the manual.
Lists the necessary hand tools required for assembly and installation.
Specific guidance for sectional garage doors, including reinforcement and placement.
Specific guidance for one-piece garage doors, considering track and reinforcement.
Guidance for locating the header bracket for sectional garage doors.
Guidance for locating the header bracket for one-piece garage doors.
Steps for installing the header bracket directly onto the wall.
Steps for installing the header bracket onto the ceiling.
Details on the function and importance of the safety reversing sensor.
Preferred method for attaching sensor brackets to the garage door track.
Instructions for mounting sensor brackets directly to the wall.
Instructions for mounting sensor brackets to the floor.
How to position the opener for sectional or one-piece doors with tracks.
How to position the opener for one-piece doors without a track.
Procedure for connecting the door control wires to the motor unit.
Correctly aligning the sending and receiving eyes for proper sensor function.
Instructions for fastening the door bracket on sectional garage doors.
Instructions for fastening the door bracket on one-piece garage doors.
Connecting the door arm sections for sectional doors.
Connecting the door arm for one-piece doors and initial travel limit adjustments.
Guidance on when and how to adjust the door's open and close travel limits.
Procedures for testing and adjusting the UP and DOWN force settings.
Critical safety guidelines to follow during normal operation of the opener.
How to activate and use the opener with remote, wall control, and keyless entry.
Overview of limit and force adjustments and when they might be needed.
Recommended monthly and yearly maintenance tasks for the opener.
Instructions for replacing the battery in the remote control.
Steps to program new hand-held remote controls to the opener.
Procedure to clear all previously programmed remote control codes.
Instructions for programming and changing the PIN for the keyless entry system.
Catalog of individual parts that make up the opener's rail assembly.
Catalog of individual parts used during the installation process.
Description of the emergency key release accessory for manual operation.
