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Liftmaster manufactures the best quality garage door openers simply even the best quality door openers face some errors considering of some problems in the door openers parts or some issues in the logic board or connection. This error will be shown when the sensors detect besides much forcefulness is being used to close the garage door.

In this article, we accept discussed the symptoms and the causes of the "excessive closing force detected error code iv-1" and a few means to prepare it.

What are the symptoms of Liftmaster error lawmaking iv-ane?

In that location are two symptoms that you will see when this fault occurs:

  • While closing, the garage door starts reversing afterwards touching the flooring and goes back to the open position.
  • The garage door reverses and returns to the open position without touching the floor.

Also read: Liftmaster error code 4-6: 3 Fixes

What are the causes of error code 4-1?

Hither are a few possible causes for the error code iv-1:

  • Any obstruction that is not letting the door shut properly.
  • The door is non aligned properly.
  • Any broken part that needs replacement.

How to prepare the error lawmaking four-1?

Here are a few means that might assistance you fix the error:

Remove the obstruction

It is possible that at that place is some kind of obstruction in the tracks or between the sensors that are not letting the door close. so for any object that is obstructing the sensors and the tracks and if there is something remove it.

Marshal the door and sensors properly

The garage door might be out of alignment and that might be the reason that they are not closing properly and reverting back to the open position, or the sensors are out of alignment. Endeavor adjustment the doors and the sensors which might fix the issue.

Follow these steps to fix the error by adjustment the door and the track:

  • Check that the door is correctly balanced and properly aligned or non.
  • Now disengage the trolly and then shut the door halfway.
  • Later that movement the door to check for resistance in the track.
  • Now, close the door and reconnect the trolley and access the buttons.
  • Now to adjust the door settings concord the up and downwardly push until the pointer flashes.
  • Press and hold the up button until you have adjusted the door in the required position and and so press the adjustment button to save the settings.
  • When the downward pointer starts flashing, press and agree the downward push button until you lot have adapted information technology to the required position and printing the adjustment button once more to relieve the setting.
  • The up arrow should wink once more and when it flashes press the up arrow button and the door will open up to the saved position.
  • Subsequently that press the adjustment push and exercise the aforementioned for the downward pointer.
  • Finally, press the adjustment push to complete the settings.

Bank check for any broken/loose parts and replace/repair them

Check for the following parts that are cleaved or loose which might exist the reason for the door not closing properly and if they are broken or loose then replace/repair them:

  • Torsion leap
  • Belt sideslip
  • Worn rollers and broken/worn hinges
  • RJO shaft neckband slippage
  • Worn bearing in begetting plate
  • Loose travel module drive gear

It is not piece of cake to replace the parts in the garage door and so you might need a technician to repair/replace some of the parts for that contact Liftmaster customer support.

Also read: How to fix Steam error codes -seven and -130?