Care

of

Your

Opener

LIMIT

AND

FORCE

ADJUSTMENTS:

Weather conditions

may

cause some minor

FORCECONTROLS

changes in door

operation requiring some re-adjustments, particularly during the

THE REMOTE CONTROL BA'I'rERY

To preventpossibleSERIOUSINJURYor DEATH:

I

• NEVERallow small children nearbatteries.

I

• If batteryswallowed,immediatelynotify doctor.

I

 

I

first year of operation.

LIMIT CONTROLS

Pages 28 and 29 refer to the limit and force

adjustments. Only a screwdriver is required.

Follow the instructions carefully.

Repeat the safety reverse test (page 30) after any adjustment of limits or force,

MAINTENANCE SCHEDULE

Once a Month

The lithium battery should produce power for up to

5 years. To replace battery, use the visor clip or screwdriver blade to pry open the case as shown. Insert battery positive side down.

Dispose of old battery properly.

3*FUNCTION

 

 

Open this end

_

Rrst Loavoid

_

_ i

cracking

o_

_,,

Twist here

COMPAC_ to open

•Manually operate door. If it is unbalanced or binding, call a trained door systems technician.

•Check to be sure door opens & closes fully. Adjust limits and/or force if necessary. (See pages 28 and 29.)

•Repeat the safety reverse test. Make any necessary adjustments. (See Adjustment Step 3.)

Twice a Year

•Check chain tension. Disconnect trolley first. Adjust if necessary (See page 11).

Once a Year

•Oil door rollers, bearings and hinges. The opener does not require additional lubrication. Do not grease the door tracks.

NOTICE: To comply with FCC and/or Industry Canada rules, adjustment or

the code seHing or replacing the bakery. THERE ARE NOOTHERUSER SERVICEASLEPARTS,m°dificati°nsofthis receiverand/ortransmitter are prohibited,exce_ fo_ changing

33

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Sears 139.53960SRT, 139.53968SRT, 139.53971SRT owner manual Care Your Opener, Twice a Year, Once a Year
Page 32 Page 34

139.53960SRT, 139.53968SRT, 139.53971SRT specifications

Sears 139.53971SRT, 139.53968SRT, and 139.53960SRT are a series of garage door openers that have gained recognition for their reliability and advanced features. These models represent a shift towards smarter technology in home automation, providing homeowners with increased convenience, security, and control over their garage doors.

One of the standout features of these models is their Smart Technology integration. Each unit is equipped with the ability to connect to Wi-Fi, allowing users to control their garage doors remotely through a smartphone app. This means that you can open or close your garage door from anywhere, check its status, and receive notifications if the door is left open for an extended period. This feature enhances home security by providing real-time updates, giving users peace of mind when they are away from home.

The 139.53971SRT model is designed with a powerful motor that ensures smooth and quiet operation, making it suitable for homes with bedrooms adjacent to the garage. It features a built-in battery backup system, which is crucial during power outages, providing peace of mind that your garage door can still be operated.

Meanwhile, the 139.53968SRT and 139.53960SRT models come with a range of safety features such as the security keypad and 3-button remote control, which allow multiple users to gain access without the need for a physical key. The Smart Technology also incorporates advanced encryption protocols that help prevent unauthorized access, ensuring the garage remains secure.

Additionally, all three models are designed for easy installation and come with a variety of installation accessories. Their adaptability makes them compatible with a wide range of garage doors, enhancing their appeal for different homeowners.

In terms of longevity, the garage door openers are built with high-quality materials, promising durability and a longer lifespan. They also feature a noise-dampening design that minimizes operational sound, making them an excellent choice for residential applications.

Overall, the Sears 139.53971SRT, 139.53968SRT, and 139.53960SRT garage door openers combine modern technology with user-friendly features to offer a secure, efficient, and convenient garage solution for today's smart homes. Their innovative approach addresses the traditional needs of homeowners while embracing new technological advancements, making them a relevant choice in today's market.
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