A professional manufacturer of measuring & testing equipment.

Opener of a garage door is the most hardworking

Usually when people find that their opener is not working they think that there is something wrong with the machine. Such situations make them ignore some petty things which might be playing a big role in non-functioning of the door. Next time when you find the opener not operating, try to turn it on through the main control panel. If it opens, all you need to do is to change the batteries of the remote. Imagine how much money and effort can this simple trick save.

It's very essential to close the doors completely before troubleshooting them. Trying to repair the opener with the door left open can be very dangerous. If it starts to operate during troubleshoot or repair; it can crush the persons or objects on the doorway. You must switch off the circuit breaker before making such attempts so that no mishaps transpire.

Optical sensors are there to make sure that there is nothing in the doorway when the door closes. It's actually a system to prevent garage door accidents which injure over 30,000 people every month. These sensors work only when they are in proper alignment. If they go unaligned, for whatsoever reason, they will not allow the opener to operate the door. So, the misalignment may also be a reason behind non-functioning of your opener.

The track is the path along which the door moves. If there are any problems with the tracks, even a perfect opener can't help the door from malfunctioning. The first thing will be to make sure that the mounting brackets are tightly secured. Also make a visual inspection for any missing bolts or screws. Besides all the other things, debris and grime accumulated in the internal side of the track can make it hard for the door to move along.

Sometimes all an opener needs to work flawlessly is lubrication of the door. Lubricate the internal side of the track with a good quality silicone lubricant. Don't use grease as a lubricating substance for your door as it attracts dirt on accumulation of which the movement of your door may be hindered.

Examining the springs involves enormous risk. You must disconnect the opener from the door before investigating the tension borne by the springs. Then try to open the door manually, if it opens easily then there is nothing you need to worry about. However, if it exhibits any problems, just increase the tension in the springs. If you find no improvement even after treating the springs, you should get them replaced without a second thought.

There's no better way to understand your garage door than to read the instructional manual that came along. These manuals are guides which make us well aware with the operations of the system. They also tell us the ways through which we can take good care of the doors. So you must go through it for once to find out the precautionary measures.

GET IN TOUCH WITH Us
recommended articles
200 FAQs WHAT' S NEW APPLICATION
How to keep the hydraulic universal testing machine clean



Hydraulic universal testing machines have very high accuracy requirements.
Connection of hydraulic system of tensile testing machine



The hydraulic system is the power drive mechanism of the tensile testing machine.
Application of electronic universal testing machine in automobile industry



The specific application of the electronic universal testing machine in the automobile manufacturing process: The electronic universal testing machine needs to be used for automobile parts.
Wave soldering workflow



Wave soldering refers to the molten solder (lead-tin alloy), sprayed by electric pump or electromagnetic pump into the solder wave required by the design, can also be formed by injecting nitrogen into the solder pool, so that it is pre-loaded The printed board of the component realizes the soft soldering of the mechanical and electrical connection between the solder end or the pin of the component and the pad of the printed board through the solder wave.
Protection of frequency converter of hydraulic universal testing machine



The frequency converter is a power control equipment that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working power supply.
Common failures of electronic universal testing machine



Electronic universal testing machine is a necessary equipment to control the quality of products.
Calibration method of electronic universal testing machine



The calibration operation of the electronic universal testing machine is still relatively unfamiliar to friends who use it for the first time.
Brief introduction of selective wave soldering defects and prevention



Selective wave soldering defects and their prevention.
Some precautions when using the testing machine



Testing machine, broadly speaking, is an instrument that verifies the quality or performance of a product or material according to the design requirements before it is put into use.
How to measure the tensile force of the testing machine



The tensile force is not an accurate value after being measured by the testing machine, and subsequent calculations are required to get the desired value.
no data

  Tel: 0086-0769-2318 4144

  Mobile: 0086-137 2828 8444

no data
CONTACT US

Copyright © 2025 Sinowon | All Rights Reserved.

Customer service
detect