Unstallatoh Step | Craftsman 139.53920D manual

UNSTALLATOH STEP 10

Install The Protector System _

The safety reversing sensor must be connected and aligned correctly before the garage door opener wilt move in the down direction.

IMPORTANT INFORMATION ABOUTTHE SAFETY REVERSING SENSOR

When properly connected and aligned, the sensor will detect an obstacle in the path of its electronic beam, The sending eye (with an amber indicator tight) transmits an invisible light beam to the receiving eye (with a green indicator light),, If an obstruction breaks the light beam while the door is closing, the door wilt stop and reverse to full open position, and the opener tights will flash 10 times,

The units must be instafied inside the garage so that the sending and receiving eyes face each other across the door, no more than 6" (15 cm) above the floor, Either can be installed on the left or right of the door as long as the sun never shines directly into the receiving eye Ions,

"The mounting brackets are designed to clip onto the track of sectional garage doors without additional hardware

Besure power is not connectedto the garagedoor openerBEFOREinstallingthe safetyreversingsensor

To preventSERIOUSINJURYor DEATHfrom a closing garagedoor:

,Correctlyconnectandalign the safety reversing sensor This requiredsafetydeviceMUSTNOTbe disabled

•Install the safetyreversingsensorso beamis NO HIGHERthan 6" (15 cm) abovegaragefloor

If it is necessary to mount the units on the walt, the brackets must be securely fastened to a solid surface such as the wall framing, Extension brackets (see accessories) are available if needed If installing in masonry construction, add a piece of wood at each location to avoid drilling extra holes in masonry if repositioning is necessary.

The invisible light beam path must be unobstructed No part of the garage door (or door tracks, springs, hinges, rollers or other hardware) may interrupt the beam while the door is closing

Safer,	Sensor
6" (15 cm) max	above floor	levistble Ugbt Beam
		Protection Area

Facing the door from inside the garage

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.