Sears 139.53930D owner manual Test the Safety Reversal System, Test The Protector System, Adjust

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ADJUSTMENT STEP 3

Test the Safety Reversal System

TEST

•With the door fully open, place a 1-1/2" (3.8 cm) 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.

ADJUST

•If the door stops on the obstruction, it is not traveling far enough in the down direction. Increase the DOWN limit

by turning the DOWN limit adjustment screw counterclockwise 1/4 turn.

NOTE: 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 25.

•Repeat the test.

•When the door reverses on the 1-1/2" (3.8 cm) board, remove the obstruction and run the opener through 3 or 4 complete travel cycles to test adjustment.

•If the unit continues to fail the Safety Reverse Test, call for a trained door systems technician.

IMPORTANT SAFETY CHECK:

Test the Safety Reverse System after:

•Each adjustment of door arm length, limits, or force controls.

•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.

ADJUSTMENT STEP 4

Test The Protector System ®

•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 button to close the door. The door will not move more than an inch (2.5 cm), and the opener lights will flash.

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

If the opener closes the door when the safety reversing sensor is obstructed (and the sensors are no more than 6" (15 cm) above the floor), call for a trained door systems technician.

Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLYINJUREDor KILLEDby a closing garagedoor.

•Safety reversal system MUST be tested every month.

•If one control (force or travel limits) is adjusted, the other control may also needadjustment.

•After ANY adjustments are made,the safety reversalsystem MUST be tested. Door MUST reverse on contact with 1-1/2"

high (3.8 cm) object (or 2x4 laid flat on the floor.

A

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(or a 2x4 laid flat)

Without a properly installed safety reversing sensor, persons (particularly small children) could be SERIOUSLYINJUREDor KILLEDby a closing garagedoor.

Safety Reversing Sensor

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Contents 315N= Garage Door Opener Abridor DE Puerta DE Cochera 315.= Introduction ContentsPreparing your garage door Tools neededPlanning Sectional Door InstallationSectional Door Installations ONE-PIECE Door with Track ONE-PIECE Door InstallationsONE-PIECE Door Without Track Secu RITY,I Carton InventoryHardware Inventory Assembly HardwareInstallation Hardware Assemble the Rail & Install the Trolley Assembly StepFasten the Rail to the Motor Unit Install the Idler PulleyInstall the Chain/Cable Tighten Chain InstallationReadand Followall Installationwarnings and Instructions Determine the Header Bracket Location Installation StepCeiling Header Bracket Installation Install the Header BracketWall Header Bracket Installation Attach the Rail to the Header Bracket Sectional Door or ONE-PIECE Door with Track Position the OpenerFinished Ceiling Hang the OpenerUntil the sensor beam is connected and properly aligned Install the Door ControlAttach the Emergency Release Rope and Handle Install the LightElectrical Requirements Important Information about the Safety Reversing Sensor Install The Protector SystemGarage door track installation preferred Installing the BracketsWall installation Floor installation FigureSensors Aligning the Safety Reversing SensorsTroubleshooting the Safety Reversing Sensors Sectional Doors Fasten the Door BracketStep ONE-PIECEDOORS Sectional Doors only Connect Door Arm to TrolleyALL ONE-PIECE Doors Adjustment procedures, FigureAssemble the door arm, Figure Connect the door arm to the trolleyAdjust the UP and Down Travel Limits Adjustment StepIf door does not open at least 5 feet 1.5 m If the door does not close completelyTest the Down close force Adjust the ForceHOW and When to Adjust the Forces Adjust Test the Safety Reversal SystemImportant Safety Check Test The Protector SystemOperation Using Your Garage Door OpenerReadand Followall Warningsand Instructions No Oneshouldgoundera STOPPED,PARTIALLY OpeneddoorControl To Open the Door Manually Using the Wall.Mounted DoorDisconnect the Trolley To RE-CONNECT the TrolleyCare of Your Garage Door Opener AdjustmentsRemote Control Battery Refer to Adjustment , Adjust the Force Having a PROBLEM?Symptom Motor unit doesnt operate Symptom LED is not fit on door controlUsing the Learn Button To Add or Reprogram a Hand.held Remote ControlProgramming To Erase All Codes From Motor Unit MemoryTo set a temporary PIN To Add, Reprogram or Change a Keyless Entry PINTo change an existing, known PIN Rail Assembly Parts Repair PartsInstallation Parts KEY Part DescriptionKEY Part Description Motor Unit Assembly PartsKEY Part NO. no Warranty Accessories

139.53930D specifications

The Sears 139.53930D is a sophisticated and reliable garage door opener that has made a significant mark in the world of home automation. With its innovative design and advanced features, this model stands out in the crowded marketplace of garage door systems.

One of the defining characteristics of the 139.53930D is its powerful motor. The opener is equipped with a robust 1/2 horsepower motor, providing ample lifting power for a variety of garage door sizes and weights. This ensures smooth and efficient operation, allowing homeowners to go about their daily routines without the worry of a sluggish or malfunctioning door.

Another key feature of the 139.53930D is its safety and security enhancements. The unit comes with a complete set of safety sensors that can detect objects in the door's path, stopping the door from closing if an obstruction is detected. This ensures added safety for children and pets, an essential consideration for any family. Additionally, the model incorporates a rolling code technology that generates a new access code every time the remote is used. This significantly reduces the risk of unauthorized access, giving homeowners peace of mind.

The installation process has also been made simpler with this model's user-friendly design. The package includes detailed instructions and all necessary hardware, making it accessible for both professional installers and DIY enthusiasts. The opener is compatible with various garage door sizes, accommodating most standard installations, which boosts its versatility.

Moreover, the Sears 139.53930D supports multiple forms of remote access. It comes with two streamlined remotes that make it easy to open and close the garage from a distance. For added convenience, the system is compatible with Smart Home technology, allowing users to control the door via smartphone apps or smart home systems. This level of integration is becoming increasingly popular, providing an additional layer of convenience for modern households.

In conclusion, the Sears 139.53930D delivers a robust and secure solution for garage door automation. With its powerful motor, advanced safety features, easy installation, and compatibility with smart technology, it represents a formidable choice for homeowners looking to enhance their garage door system. As the trend towards home automation continues to grow, this model stands out as a reliable and efficient option.
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