IMPORTANT SAFETY INSTRUCTIONS

To reduce the risk of severe

1.READ AND FOLLOW ALL INSTRUCTIONS.

2.Do not permit children either to operate or to play with the opener. Keep remote control in a location inaccessible to children.

3.Operate opener only when the door is in full view and free from any obstruction. Keep the door in sight until it is completely closed. NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR.

4.Check safety reversal system monthly. See

page 30. The garage door MUSTreverae on contact with a one-inch (or a 2x4 board laid flat) object placed on the floor. If an adjustment is made to either the force or the limit of travel, both adjustments may be needed and the safety reversal system must be checked.

Failure to properly adjust the opener may result in severe injury or death.

injury or death to persons:

5.If possible, use the emergency release only

when the door is in a closed position. Caution should be taken whenever the disconnect cord

is actuated with the door open. Weak or broken springs may cause the door to fall rapidly, causing injury or death to persons.

6.KEEP GARAGE DOORS PROPERLY BALANCED. See page 3. An improperly balanced door may not reverse when required and could result in severe injury or death.

Repairs to cables, spring assemblies and other hardware must be made by a professional garage door person.

7.Disconnect the electric power to the garage door opener before making any repairs or removing the covers.

8.SAVE THESE INSTRUCTIONS.

Care of Your Opener

Limit and force adjustment controls

Limit Controls

Force Controls

Adjustment Label

Adjustment Label

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

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.

The remote control

3-FUNCTION

The lithium batteries should

Open thLs end

first to avoid

produce power for up to

cracking

 

5 years. To replace batteries,

 

use the visor clip or screwdriver

 

blade to pry open the case as

 

shown. ("Open" location is

Twist here

COMPAC _

stamped on back of remote

to open

 

control case.) Insert batteries positive side down.

Replace cover as follows. 3-Functionremote: Insert the 3 tabs at the opposite end and snap shut. Compact 3-Functionremote: Snap shut along both sides.

Dispose of old batteries properly.

Maintenance

Once a Month

Manually operate door. If it is unbalanced or

binding, call for professional garage door service.

Check to be sure door opens and closes fully. Adjust limits and/or force if necessary.

(See pages 28 and 29.)

Schedule

Repeat the safety reverse test. Make any necessary adjustments (See page 30).

Once a Year

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

31

Page 30 Page 32
Page 31
Image 31
Craftsman 139.53664SRT2 To reduce the risk of severe, Injury or death to persons, Care of Your Opener, Maintenance
Page 30 Page 32

139.53664SRT2 specifications

The Craftsman 139.53664SRT2 is a highly regarded garage door opener that combines reliability, advanced technology, and user-friendly features. Designed for residential use, this model stands out due to its robust functionality and ease of installation, making it a popular choice among homeowners.

One of the standout features of the Craftsman 139.53664SRT2 is its powerful motor. It boasts a 1/2 horsepower motor capable of lifting standard residential garage doors with ease. This strength means reliable performance even in adverse weather conditions, ensuring that your door operates smoothly and efficiently each time.

Another key technology in this model is the Smart Control system. The Craftsman 139.53664SRT2 allows users to operate their garage door remotely, thanks to its built-in Wi-Fi connectivity. By connecting to a smartphone app, homeowners can monitor and control their garage door from anywhere, providing added convenience and security. This feature also enables users to receive alerts and notifications, ensuring they are always informed about the status of their garage door.

Security is a top priority for the Craftsman brand, and the 139.53664SRT2 features advanced security measures, including rolling code technology. This technology generates a new access code each time the remote is used, effectively preventing unauthorized access and ensuring that your garage remains secure.

The installation of the Craftsman 139.53664SRT2 is straightforward, thanks to its user-friendly design and comprehensive instructions. Many users appreciate that it can be installed as a DIY project, saving on installation costs while providing the satisfaction of completing the task themselves. The system is compatible with most existing garage door systems, making it versatile for different setups.

In terms of noise level, the Craftsman 139.53664SRT2 operates quietly, allowing for a smooth opening and closing process without disturbing the household. This feature is particularly beneficial for those with living spaces above the garage.

Overall, the Craftsman 139.53664SRT2 is a dependable garage door opener that integrates modern technology, ensuring safety, convenience, and ease of use. Its powerful motor, Wi-Fi capability, and enhanced security features make it a valuable addition to any home.
Top Page Image Contents