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General| Brand | Craftsman |
|---|---|
| Model | 139.3043 |
| Category | Garage Door Opener |
| Language | English |
Covers warnings to prevent serious injury, death, or damage during garage door preparation.
Highlights warnings about safety reversal systems and floor gap for one-piece garage doors.
Provides essential warnings and instructions to prevent injury, death, or damage during installation.
Crucial warnings regarding secure fastening, material suitability, and tension for header bracket installation.
Guides on determining the correct vertical centerline and height for header bracket installation based on door type.
Detailed instructions for securely mounting the header bracket to the wall structure.
Detailed instructions for securely mounting the header bracket to the ceiling structure.
Details on measuring, cutting, and attaching hanging brackets securely to structural supports.
Emphasizes securely fastening the opener to structural supports to prevent serious injury from a falling unit.
Emphasizes reinforcement needs for certain door types before bracket installation to prevent damage or malfunction.
Safety warnings regarding proper alignment and handling during the door arm to trolley connection.
Covers essential warnings to prevent electrocution, injury from closing doors, and misuse.
Covers sensor placement, alignment, height, and environmental factors for proper operation.
Emphasizes disconnecting power and ensuring correct alignment to prevent injury or death.
Details permanent wiring procedures and essential safety warnings for electrical connections.
Guides on aligning sensors to ensure steady LEDs and proper beam function.
Highlights warnings about safety reversal system and potential risks during adjustment procedures.
Guides through the sequence of button presses to program the door's open and close travel limits.
Instructions for testing the door's ability to reverse upon contact with an obstruction.
Guides on testing the safety reversing sensors by obstructing the beam during closing.
Covers essential safety instructions to prevent severe injury or death during opener operation.
A chart correlating UP/DOWN arrow flash codes with symptoms and their corresponding solutions.
