Care of Your Opener, Limit and Force Adjustments

CARE OF YOUR OPENER

LIMIT AND FORCE ADJUSTMENTS:

Weather conditions may cause

FORCE CONTROLS

some minor changes in door operation requiring some re- adjustments, particularly during the first year of operation.

Pages 27 and 28 refer to the

limit and force adjustments. Only LIMITCONTROLS


the instructions	carefully.		Follow		_	(D_	_r=@	_	I
a screwdriver	is required.		Follow					_	I
Repeat the safety		reverse		test
(Adjustment Step		3, page		29)
after any adjustment of limits or force.

MAINTENANCE SCHEDULE

Once a Month

•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 27 and 28).

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

Once a Year

•Oil door rollers, bearings and hinges. The opener does

not require additional lubrication. Do not grease the door tracks.

THE REMOTE CONTROL BATTERY

To prevent possible SERIOUSINJURYor DEATH:

•NEVERallow small children near batteries.

•If battery is swallowed, immediately notify doctor. To reduce risk of fire, explosion or chemical burn:

•ReplaceONLYwith 3V2032 coin batteries.

•Do NOTrecharge, disassemble, heat above 100°C (212°F) or incinerate.

The lithium battery should produce
power for up to 5 years.		Open this end
To replace battery, use the visor	clip	first to avoidJ	{...._
To replace battery, use the visor	clip	cracking d_-"_:'._/-"_J
or screwdriver blade to pry open	the	hous_
case as shown. Insert battery
positive side up (+).

Dispose of old battery properly.

Replace the battery with only 3V2032 coin cell batteries.

NOTICE:To comply with FCCand or Industry Canadarules (iC), adjustment or modifications of this receiverand/or transmitter are prohibited, except for changing the code setting or replacing the battery.THEREARENO OTHERUSERSERVICEABLEPARTS.

Testedto Comply with FCCStandards FORHOME OR OFFICEUSE. Operation is subject to the following two conditions: (1) this device may not cause harmful interference,and (2) this device must acceptany interference received,including interferencethat maycause undesiredoperation.

139.53915D specifications

The Sears 139.53915D is a significant addition to the lineup of garage door openers, blending both functionality and modern technology to enhance user convenience. This model is designed to accommodate residential garage doors, forming a reliable solution for homeowners who prioritize safety, security, and ease of use.

One of the standout features of the 139.53915D is its powerful motor, capable of handling heavy garage doors with ease. With its 1/2 horsepower motor, it ensures a smooth and swift opening and closing mechanism, allowing for quick access while still maintaining durability. This strength is particularly beneficial for larger or heavier doors that require more power for reliable operation.

The opener utilizes a chain drive system, renowned for its durability and strength. Chain drive systems are highly effective in providing reliable performance, making them a popular choice for various households. Despite this robust mechanism, the opener remains relatively quiet during operation, minimizing disruptions in the home environment.

A key characteristic of the Sears 139.53915D is its security features. It is equipped with rolling code technology, which generates a new code every time the remote control is used. This significantly enhances security by preventing unauthorized access and ensuring that only designated users can operate the garage door.

Additionally, the model features a safety reverse system, which automatically reverses the door's direction if it encounters an obstruction while closing. This not only protects vehicles and other possessions but also safeguards pets and children—an essential component for family households.

Installation of the Sears 139.53915D is designed to be straightforward, with comprehensive instructions that facilitate an efficient setup process. For those who prefer a seamless experience, the opener is compatible with several accessories, including smart home technologies. This compatibility allows users to integrate their garage door opener into a broader home automation system, providing added convenience and control through smartphone apps or smart devices.

In summary, the Sears 139.53915D garage door opener is a robust, reliable choice for homeowners seeking an efficient and secure opening mechanism. Its combination of a powerful motor, durable chain drive system, advanced security features, and ease of installation make it a formidable option in the market for garage door solutions.

Sears 139.53915D Care of Your Opener, Limit and Force Adjustments, Maintenance Schedule

Models: 139.53915D