Manuals / Craftsman / Household Appliance / Garage Door Opener

Craftsman 139.53920D owner manual Preparing your garage door, Tools needed

Models: 139.53920D

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Preparing your garage door

Before you begin:

•Disable locks

•Remove any ropes connected to garage door

. Complete the following test to make sure your

garage door is balanced and is nat sticking or binding:

1Lift the door about halfway as shown Release the door If balanced, it should stay in place, supported entirely by its springs

2Raise and lower the door to see if there is any binding or sticking

If your door binds, sticks, or is out of balance, calf a trained door systems technician

To preventpossibleSERIOUSINJURYor DEATH:

. ALWAYScall a trained doorsystemstechnicianif garagedoor binds,sticks, or is out of balance An unbalancedgaragedoor may not reversewhen required

•NEVERtry to loosen moveor adjust garagedoor door springs, cables,pulleys bracketsor their hardware all of whichare underEXTREMEtension

•DisableALL locksand removeALL ropes connectedto garagedoor BEFOREinstalling andoperatinggarage door openerto avoid entanglement

To preventdamageto garagedoor andopener:

•ALWAYSdisablelocks BEFOREinstallingand operating the opener

•ONLYoperategaragedoor openerat 120V,60 Hz to avoid malfunctionanddamage

Sectional Door

One-Piece Door

Tools needed

During assembly, installationand adjustment of the

opener, instructions will call for hand tools as iE]ustratedbelow

PenciI

Hack Sew

Wire Cullers

Screwdriver

Slepladder

Adjustable End Wrench

 

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Craftsman 139.53920D owner manual Preparing your garage door, Tools needed
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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.