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LED flashlight inspection and maintenance

The LED flashlight is a novel lighting tool. It is LED as a light source, so it has environmental protection and energy saving, long life and so on. Strong light torches are very strong, even if dropped on the ground will not easily damaged, so it is also used for outdoor lighting. But no matter how strong and durable things, use for a long time will inevitably appear some such and such small problems. So when the strong flashlight does not light, how to check the problem and repair it?

The first step to determine the fault: first unscrew the tail to expose the negative electrode of the battery, use a metal piece such as scissors or tweezers to connect the negative electrode of the battery and the exposed unoxidized part of the flashlight beside the battery to see if it is lit. If there is a bright spot but the flashlight is not bright, then it shows that this is the problem of the flashlight switch, please check according to step 3; If it is not bright, please check whether the solder welding at the connection of the circuit bin and the circuit board is open welding or virtual welding. If there is open welding or virtual welding phenomenon, as long as the welding again can solve the problem that the strong light flashlight does not shine.

The second step to check the battery: we must first ensure that the battery has electricity and, and in accordance with the correct direction of the positive and negative battery into the battery, it should be noted that different models of batteries can not be used, of course, the old and new degree of different batteries can not be mixed.

The third step to check the switch of the tail cover: first gently unscrew the cover of the tail of the flashlight, after opening it, you can see that the outer ring of the switch spring has a switch pressure ring with two concave points. Check whether the switch ring is loose by turning it clockwise on the two concave points with tweezers or scissors. Make sure that the switch ring is firmly pressed on the switch and is not loose.

led flashlight maintenance

The fourth step before maintenance, please ensure that the strong light flashlight thread is tightened without loosening, if the thread is not tightened, it may also be one of the reasons for not bright or slightly bright.

It should be noted that if the strong light flashlight has not been used for a long time, it is recommended to charge it once every 3 months. Beneficial with battery protection and strong light flashlight life. In addition, when the battery is fully charged, it is best to use the second gear, so that the lamp holder and battery can be extended the life of the product! Gripping the flashlight is a better way to dissipate heat; It is suggested that when lighting the torch, it should timely dissipate heat or close it according to the heating situation, and then light it after the temperature drops, so as to dissipate heat; For the torch of waterproof, shock-proof instructions, strengthen prevention; The inner wall of the lamp cup should be kept clean. Never wipe it with hands or hard objects. Remove the fingerprint on the lens, can be used cotton swab Jiao lens cleaner gently wipe test; Can not be strong flashlight light directly into people’s eyes, super bright dazzling, so as not to affect vision, especially children; If you do not use the flashlight for a long time, please take out the battery (one month or longer) to avoid chemical corrosion.

Of course, sometimes the problem is the cause of the product itself, so at this time we have to send the flashlight to the after-sales service to repair rather than their random disassembly. Although the strong light flashlight on the market has a variety of styles, regardless of its basic composition principle is much the same. Whether the product itself or other problems, as long as we know more about the maintenance of flashlight knowledge in the process of use can extend the service life of the flashlight, can play a strong flashlight more role.

https://www.mtoutdoorlight.com/

 


Post time: Jan-30-2023