Craftsman 139.53675SRT owner manual Having a Problem?, Situation Probable Cause Solution

Page 35

*t

i ,_

Having a Problem? (continued)

Situation

Probable

Cause

& Solution

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I I

N,ll

The door opens but won't close:

The door revet'ses for no apparent reason and opener lights don _tblink:

The door reverses for no apparent reason and opener lights blink for 5 seconds after reversing:

The opener lights:

1.If the opener lights blink, check the safety reversing sensor. See page 23,

2.If the opener lights do not blink and it is a new installation, check the down force. See Adjustment Step 2, page 29. For an existing installation, see below.

Repeat the safety reverse test after the adjustment is complete.

1.Is something obstructing the door?. Pull the red emergency release handle. Operate

the door manually. If it is unbalanced or binding, ball for professional garage door service.

2.Clear any ice or snow from the garage floor area where the door closes.

3.Review the force adjustment procedures on page 29.

4o If door reverses in the fully closed position, decrease the travel limits (page 28).

Repeat safety reverse test after adjustments to force or travel limits. The need for occasional adjustment of the force and limit seffdngs is normal. Weather conditions in particular can affect door travel.

Check the safety reversing sensor° Remove any obstruction or align the receiving eye. See page 23.

... don't turn on:

Replace the light bulbs (75 watts maximum). Use a standard neck garage door opener bulb if regular bulb bums out.

The opener strains or maximum force is

needed to operate door:

The opener motor

hums briefly, then won't work:

... don't turn off:

ls the Light feature on? Turn it off.

The door may be out of balance or the springs are broken. Close the door and use the emergency release to disconnect the trolley. Open and close the door manually, A propedy balanced door will stay in any point of travel while being supported entirely by its springs. If it does not, disconnect the opener and call a professional garage door serviceman° Do not increase the force to operate the opener.

1.The garage door springs are broken. See above.

2.If the problem occurs on the first operation of the opener, door may be locked. Disable the door lock. If the chain was removed and reinstalled, the motor may be out of phase.

Remove the chain; cycle the motor to the down position, Observe the drive sprocket. When it tums in a clockwise direction and stops in the down position, reinstall the chain.

Repeat the safety reverse test after the adjustment is complete.

The opener

won't

1, Use the emergency release to disconnect the trolley. The door can be opened and dosed

operate due to

manually. When the power is restored, press the Door Control push button and trolley will

power failure:

automatically reconnect (unlesstrolley is in lockout pos_ono) See page 32_

 

 

2. The Emergency Key Retease accessory (for use on garages with no service door)

 

 

disconnects the trolley from outside the garage in case of power failure.

The chain

droops

It is normal

for the chain to droop

slightly in the closed door position. Use the

or sags:

 

emergency

release to disconnect

the trolley_ If the chain retums to normal height when

 

 

the trolley is disengaged and the door reverses on a one-inch board, no adjustments

 

 

are needed (see page t 1),.

 

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Contents Sears, Roebuck and Co, Hoffman Estates, IL 60179 U.SoA Owners ManualElectrical Start by Reviewing these Important Safety Alert SymbolsAssembly WarrantyYoull Need Tools Center of the door. See pages 12 To your installationBefore you begin, survey your garage area to Closed Position Carton Inventory Oll Installation HardwareHardware Shown Actual Size Assembly Section Pages 8Right Wrong Remember to use only these screws! Any other Assembly StepInstall the Trolley on the T-rail Fasten the T-rail to the OpenerSpt Install the Chain/Cable Attach the Sprocket CoverGhten the Chain & Cable Important Installation InstructionsProceed to , page t4 Installation Section Pages 12 Installation StepDetermine Header Bracket Location Pivot hardware Proceed to ,Fasten the Header Bracket to the Ceiling Install the Header BracketFasten the Header Bracket to the Wall Installation Step Completed Position the OpenerHang the Opener Serious injury or death Install the Premium Control ConsoleAttach the Emergency Release Rope and Handle Install the Lights and the LensesInstall the lenses Do not connect the power and operateElectrical Requirements If permanent wiring is required by your localCode, refer to the following procedure WiringBe sure power to the opener is disconnected Safety Reversing SystemAtemate Roor Hardware ShownPage Fasten Door Bracket They apply to one-piece doors also Hole Alignment Alternative Connect Door Arm to TrolleyDecrease UP limit Adjustment Procedures for One-Piece DoorsAssemble the Door Arm If the door does not close completely Adjustment Section Pages 28 Adjustment StepAdjust the UP and Down Limits If door does not open at least 5 feetSystem. The door might not reverse properly Adjust ForceHow and When to Adjust the Forces Proper operation of the safety reverseTest Test The Safety Reversing SensorImportant safety check Repeat this test once a month and adjust as neededCare of Your Opener MaintenanceTo reduce the risk of severe Injury or death to personsTo Activate OperationGarage Door Opener Function Remote ControlFf you have a Premium Control Console Ff you do not have a Premium Control ConsoleDoor operates from the Door Control, but not from Probable Cause and SolutionSituation Control, but not fromSituation Probable Cause Solution Having a Problem?Installation Parts Rail Assembly PartsPner Assembly Parts 1918 Repair PartsFf you do not have a Premium ControlConsole If you have a Premium Control ConsoleIndex Call 24 hours a day, 7 days a week For the repair or replacement parts you need800-827=6655 Call 7 am 7 pm, 7 days a week

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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