INSTALLING THE BRACKETS

Be sure power to the opener is disconnected.

Install and align the brackets so the sensors wilt face each other across the garage door, with the beam no higher than 6" (t5 cm) above the floor They may be installed in one of three ways, as follows.

Garage door track installation (preferred):

=Slip the curved arms over the rounded edge of each door track, with the curved arms facing the door Snap into place against the side of the track It should lie flush, with the lip hugging the back edge of the track, as shown in Figure 1.

If your door track will not support the bracket securely, wall instalfation is recommended

Wall installation (Figure 2 & 3):

*Place the bracket against the wall wlh curved arms facing the door Be sure there is enough clearance for the sensor beam to be unobstructed

-If additional depth is needed, an extension bracket (See Accessories) or wood blocks can be used

•Use bracket mounting holes as a template to locate and ddl (2) 3116" diameter pilot holes on the wall at each side of the door, no higher than 6" (15 cm) above the floo_,

-Attach brackets to wall with tag screws (Not provided),,

-If using extension brackets or wood blocks, adjust right and left assemblies to the same distance out from the mounting surface, Make sure all door hardware obstructions are cleared,

Floor installation (Figure 4):

o Use wood blocks or extension brackets (See Accessories) to elevate sensor brackets so the

lenses will be no higher than 6" (15 cm) above the floor,

•Carefully measure and place right and left assembles at the same distance out from the wall., Be sure all door hardware obstructions are cleared,

-Fasten to the floor with concrete anchors as shown,

HARDWARE SHOWN ACTUAL SIZE

Cania!_SotWingNutStapfes

I/4"-20xl/2"114"-20

Figure

DOOR TRACK MOUNT (RIGHT SIDE)

3__ Door

Track

indicator Light

I// Senso,Bracket_

_i_"

 

WALL

MOUNT

(RIGHT S_DE)

Figure 2 I

I

Fasten Wood

B!ock to Wall wth

 

 

Lag

Screws (Not Provided)

i- °IProvided)

Figure 4FLOOR MOUNT (RIGHT SIDE)

i

• _.r_'

 

 

Concrete Anchors

,311

,

'

(Not Pro',4ded)

 

i

 

Lens

',

 

 

_'_f"/_

 

Indicator

21

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Image 21
Craftsman 139.53920D owner manual Floor installation Figure, Installing the Brackets
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139.53920D specifications

The Craftsman 139.53920D is a versatile and robust garage door opener, designed to provide both convenience and security to homeowners. Known for its reliability and advanced features, this model stands out in the competitive market of garage door openers.

One of the key features of the Craftsman 139.53920D is its powerful motor. With a lifting capacity suitable for most standard garage doors, it boasts a 1/2 horsepower motor that delivers the strength necessary to open and close heavy garage doors effortlessly. This ensures a smooth and quiet operation, minimizing noise disruptions, which is especially valuable for homes with living spaces above or adjacent to the garage.

In terms of technology, the Craftsman 139.53920D incorporates a range of advanced features aimed at enhancing user experience. It comes equipped with Craftsman's proprietary Triband technology, which operates on three frequencies, providing increased range and improved signal reliability. This technology minimizes signal interference, ensuring that the opener responds quickly to your commands, whether you are close by or parked at the end of the driveway.

Safety is also a critical aspect of the Craftsman 139.53920D. The unit includes an automatic reverse feature that immediately stops and reverses the door's motion if it detects an obstacle in its path. This is vital in preventing accidents and ensuring the safety of children and pets. Additionally, the opener is compatible with the Security+ 2.0 system, which offers rolling code technology that changes the access code each time the remote is used, adding an extra layer of security against unauthorized access.

Installation of the Craftsman 139.53920D is user-friendly, with clear instructions provided and all necessary hardware included. The unit can accommodate various garage door styles, making it a flexible choice for different homeowners.

Furthermore, the Craftsman 139.53920D offers smartphone compatibility through the Craftsman smart app, allowing users to control their garage door from anywhere, receive real-time alerts, and even monitor the status of the door remotely. This feature makes it easier than ever to ensure that your garage is secure, even when you're not at home.

In summary, the Craftsman 139.53920D is an excellent choice for homeowners seeking reliability, advanced technology, and convenient features in a garage door opener. Its blend of power, safety mechanisms, and smart technology makes it a standout option for enhancing home security and convenience.
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