Automatic Door Closer Troubleshooting

For adjustment and repair of door closers often used in offices and commercial buildings.

Automatic door closer troubleshooting.

Cycle the garage door through the opening and closing actions using the control on the garage wall. Modern garage door openers are essentially small radios that operate at about 315mh and a few feet of extra distance can affect the signal. You can remove the unit and test it off the door to ensure that all the parts are moving properly. The common problems with automatic door mechanism involving swinging doors fall under the sensors much like the sliding doors.

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. You need adjust the valve to increase the speed of the door closer. For information on pneumatic storm door closers see this article. Storm door closer maintenance repair and.

Make sure that the antenna on the motor unit is hanging downward and is not damaged in any way. Move closer to the door. Strong winds or heavy use can crack the door jamb that holds the storm door closer in place. By the diy experts of the family handyman magazine reinforce the door jamb.

Another problem that may be encountered is the hold up of the automatic. Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag. Failure of the sensors and the operator atop the swinging doors to operate can also cause stuck ups and failure to open and close as per motioned. A jamb reinforcer can repair the cracked jamb or stop the problem from happening in the first place.

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. Door closer maintenance repair and adjustment info. Start with no more than 1 8 of a turn. Look at the hydraulic door closer and make sure that there is nothing obstructing the movement of the unit.

It s possible you are out of range of the antenna inside the garage. Remember when it comes to turning commercial door closer adjustment screws a little goes a long way. Turn the adjustment screw clockwise to slow the closer down counter clockwise to speed it up.