INSTALLATION STEP 4

Positionthe Opener

Follow instructions which apply to your door type as illustrated.

SECTIONALDOOROR ONE-PIECEDOORWITH TRACK

A 2x4 laid flat is convenient for setting an ideal door-to-rail distance.

1.Removefoam packaging.

2.Raisethe opener onto a stepladder. You will need help at this point if the ladder is not tall enough.

3.Openthe door all the way and place a 2x4 laid flat on the top section beneath the rail.

4.If the top section or panel hits the trolley when you raise the door, pull down on the trolley releasearm to disconnect inner and outer sections. Slide the outer trolley toward the motor unit. The trolley can remain disconnected until Installation Step 12 is completed.

To prevent damage to garage door, rest garagedoor opener rail on 2x4 placed on top section of door.

Rail

the correct mounting height from ceiling.

Trolley

Release Arm

ENGAGEDRELEASED

ONE-PIECEDOORWITHOUTTRACK

A 2x4 on its side is convenient for setting an ideal door-to-rail distance.

1.Removefoam packaging.

2.Raisethe opener onto a stepladder. You will need help at this point if the ladder is not tall enough.

3.Openthe door all the way and place a 2x4 on its side on the top section of the door beneath the rail.

4.The top of the door should be level with the top of the motor unit. Do not position the opener more than 4" (10 cm) above this point.

Header Bracket

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Craftsman 139.3043 owner manual Positionthe Opener, Sectionaldooror ONE-PIECEDOORWITH Track, One-Piecedoorwithouttrack

139.3043 specifications

The Craftsman 139.3043 garage door opener stands out as a robust and reliable solution for homeowners looking to enhance the functionality and security of their garage spaces. This model is designed with the latest technologies and features, making it one of the preferred choices in the market.

One of the key features of the Craftsman 139.3043 is its powerful motor, which provides a smooth and quiet operation. With a lifting capacity that accommodates most standard residential garage doors, this opener ensures that users can operate their doors seamlessly without unnecessary noise. The blend of power and quiet functionality enhances the overall user experience, making it ideal for homes with bedrooms or living areas adjacent to the garage.

The opener also boasts a durable rail system, designed for easy installation and longevity. The straightforward design simplifies the installation process, enabling a typical DIY enthusiast to set it up without the need for professional assistance. Additionally, the sturdy construction of the rail system ensures that it can withstand the rigors of daily use.

Safety and security are paramount with the Craftsman 139.3043. It incorporates advanced safety features, such as the automatic reverse function, which prevents accidents by reversing the door's motion when an obstacle is detected. This feature adds peace of mind for families with children and pets. Furthermore, the built-in security technology includes a rolling code system that changes the access code each time the remote is used, thus protecting against potential unauthorized access.

The Craftsman 139.3043 is equipped with remote control capabilities, allowing users to open and close their garage doors from a distance. The remote is designed to be user-friendly, with buttons that are easy to operate. Additionally, many models include a smartphone app integration, empowering users to control their garage door via their mobile devices, providing convenience and modern accessibility.

Another notable characteristic is the vibrant LED lighting that illuminates the garage space when the door is in use. This not only enhances visibility but also contributes to the overall safety of the area, preventing accidents in dimly lit environments.

In summary, the Craftsman 139.3043 garage door opener combines power, ease of use, advanced safety features, and modern technology. Its reliable performance and user-friendly elements make it a top choice for homeowners seeking an effective solution to their garage door needs.