The garage door not opening, which means a problem with the jack, is one of the common problems in every house that should be checked first and then take the necessary measures to troubleshoot it. Some of the most important reasons for not closing the parking jack are:
1- Power outage or connecting wires
When you encounter the problem of the parking jack not closing, check the electrical connection first. Also check that the connecting wires are not disconnected. Sometimes the power may be out or your garage door jack may fail due to a blown fuse circuit. Additionally, consider jack batteries.
2- Remote rupture
Sometimes, the reason why the parking jack is not closed should be looked for in its remote control. Jack himself is not always the problem; Rather, the remote may be out of order or damaged for some reason. Things like hitting or moisture may cause your door remote to stop working, in which case you should replace your remote to solve the problem.

3- Central System Damage or Parking Door Engine
It is possible that your door jack problem is more serious and related to the central system or the door motor. The motor is the main part of the automatic door, and if there is a problem with it, the door will not be able to operate. So it is good to check the motor when you see the problem. If the problem is due to power failure, it should be checked whether the engine is working or not. If you notice that the motor is working, make sure that there is nothing in front of the door and that it does not block the movement of the door. Otherwise, you should leave this problem to a professional repairman.
4- Falling Jack
Sometimes, the parking jack is not closed due to the failure of the jack itself. Jack's arms may have malfunctioned. It is better to leave the repair to a professional. If the problem is not resolved by the repair, the parking jack must be completely replaced by a specialist.
5- Breakhell wire failure
Breaking or tearing of the tow wire can also be the reason for the parking jack not closing. Sometimes the towing jack wire may be damaged, torn or out of its way, which needs to be checked by a professional. But it should not be ignored and it should be repaired as soon as possible. Because this problem is dangerous and can cause a lot of damage to the parking jack.
6. Crash the Eye of the Parking Door
If the photocell or eye of the door is damaged, the parking jack is no longer able to operate and cannot function properly. The automatic door sensor is one of its most important components, whose job is to detect the person or objects that are in the path of the door movement. When someone or something is in the way of closing the door, the eye detects the door and orders the door to stop. Therefore, if the eye is damaged, the door jack may not work. Check that nothing is blocking the eye of the door. It may sometimes be covered by dust, snow, rain or any other foreign objects. If there is an obstacle, remove it.

7. Flasher Flasher Parking Door
The failure of the parking door flasher can be seen as the reason for the parking jack not closing and its malfunction. The flasher is another important part of the garage door, which is placed on top of the door. The flasher plays a key role in opening and closing the garage door and acts as a warning. The flasher notifies you of the entry and exit of people by flashing when the parking door opens and closes. To repair the flasher or replace its wiring, you can use the services of the agency where the parking door jack was purchased.
8. Exit the parking door from the rails
The door rails move on a specific path and thus prevent the door from moving out of its path. When the door is out of its way or the rails and their path have problems, the opening and closing of the parking door is not done properly. To solve this problem, tighten the rail screws with a suitable wrench. If the problem is not resolved, discuss this issue with a repairman.



