Adjustment Step 3

Test The Safety Reversing Sensor

,Press the remote control push button to open the door.

° Place the opener carton in the path of the door.

•Press the remote control push bt_on to close the door. The door will not move more than an inch, and the opener light(s) wi!l flash.

Professional service is required if the opener

closes the door when the safety reversing sensor is obstructed.

The garage door opener will not close from a remote control if the indicator light in either sensor is off (alerting you to the fact that the sensor is misaligned or obstructed).

The garage door can be dosed by pressing and holding the Door Control push button until down travel is completed.

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Adjustment Step 4

 

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Test the Safety Reverse System

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Test:

. Place a one-inch board (or a 2x4 laid flat) on the floor, centered under the garage door.

•Operate the door in the down direction. The door must reverse on striking the obstruction.

Adjustment:

If the door stops on the obstruction, it is not traveling far enough in the down direction_

•Increase the DOWN limit by tuming the DOWN limit adjustment screw counterdockwise 1/4 turn.

•Repeat the test.

On a sectional door, make sure limit

adjustments do not force the door arm beyond a straight up and down position. See the illustration on page 26.

•When the door reverses on the one-inch board, remove the obstruction and run the opener through 3 or 4 complete travel cycles to test adjustment.

If the door will not reverse after repeated adjustment attempts, call for professional garage door service.

Without a properly working safety reversing sensor, persons (particularly children) could be

seriously injured or killed if tTapped by a closing garage door. Repeat this test once a month.

Sens_

Failure to test and adjust the safety reverse I system may result in serious injury or death to persons trapped by a closing garage door.

Repeat this test once a month and adjust as needed.

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Important safety check

Repeat Adjustment Steps 1, 2 and 4 after:

•Each adjustment of door arm Iength, force controls or limit control&

•Any repair to or adjustment of the garage door (including springs and hardware).

•Any repair to or buckling of the garage floor,

•Any repair to or adjustment of the opener.

3O

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Craftsman 139.53675SRT owner manual Test The Safety Reversing Sensor, Important safety check
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139.53675SRT specifications

The Craftsman 139.53675SRT is a versatile garage door opener designed to offer homeowners convenience, reliability, and a host of advanced features. Known for its ease of use and robust performance, this model has gained popularity in various residential settings.

One of the standout features of the Craftsman 139.53675SRT is its powerful 1/2 horsepower motor. This motor is designed to lift standard garage doors with efficiency and speed, providing a smooth opening and closing experience. Whether your door is lightweight or heavy, this opener can handle the task with minimal noise and vibration.

Incorporating advanced technology, the Craftsman 139.53675SRT features a rolling code security system. This enhances safety by changing the access code every time the remote is used, preventing unauthorized access. This technology ensures that you can trust your garage door opener to keep your home secure.

Another notable characteristic of this model is its compatibility with smartphone technology. The unit supports Smart Garage technology, allowing users to connect via their smartphones. Users can monitor and control their garage door from anywhere, adding an extra layer of convenience to everyday life.

Additionally, the Craftsman 139.53675SRT comes with a wireless keypad, which allows for keyless entry and makes it easy for family members or trusted friends to access the garage without needing to give out remotes. This keypad can be mounted outside the garage door, ensuring that anyone needing entry can do so without hassle.

Installation is made simpler with the detailed instructions provided, and the opener is designed to work with most standard garage door sizes. Additionally, the unit features a soft start and stop mechanism that reduces wear on the door and opener, extending the lifespan of both.

Safety is a priority with the Craftsman 139.53675SRT. The unit is equipped with safety sensors that detect obstructions in the door’s path, automatically reversing if anything is in the way. This feature helps to prevent accidents and injuries, particularly in households with children or pets.

In summary, the Craftsman 139.53675SRT is a reliable and feature-rich garage door opener that prioritizes convenience, safety, and technology. With its powerful motor, advanced security features, and smart connectivity, it has positioned itself as a strong contender in the market for garage door openers.
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