Automatic Door Closer Troubleshooting

You can remove the unit and test it off the door to ensure that all the parts are moving properly.

Automatic door closer troubleshooting.

If the door either slams with a gentle push or do not latch properly for the closure there is a problem with the door closer. It s possible you are out of range of the antenna inside the garage. Look at the hydraulic door closer and make sure that there is nothing obstructing the movement of the unit. We ve simplified product installation with digital step by step instructions for the lcn 4040xp product just scan the qr code printed on the paper instructions in the box.

It does not take much interference to cause the unit to fail as it is driven on air pressure and a gravity pull system. Move closer to the door. Remember when it comes to turning commercial door closer adjustment screws a little goes a long way. Mechanical door closer office door closer automatic door closer.

Open the door and watch it close. Make sure that the antenna on the motor unit is hanging downward and is not damaged in any way. Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag. A jamb reinforcer can repair the cracked jamb or stop the problem from happening in the first place.

By the diy experts of the family handyman magazine reinforce the door jamb. Strong winds or heavy use can crack the door jamb that holds the storm door closer in place. Start with no more than 1 8 of a turn. You need adjust the valve to increase the speed of the door closer.

The common problems with automatic door mechanism involving swinging doors fall under the sensors much like the sliding doors. Modern garage door openers are essentially small radios that operate at about 315mh and a few feet of extra distance can affect the signal. Door closer maintenance repair and adjustment info. Cycle the garage door through the opening and closing actions using the control on the garage wall.

Storm door closer maintenance repair and. For information on pneumatic storm door closers see this article. Turn the adjustment screw clockwise to slow the closer down counter clockwise to speed it up.