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Customized sdgd torch light lamp bead does not light up and cannot be charged fault solution

Customized sdgd torch light lamp bead does not light up and cannot be charged fault solution

Many flashlight enthusiasts have a keen feeling for customized sdgd torch light, but due to various common failures of customized sdgd torch light during use, the customized sdgd torch light cannot be used normally. The following summarizes the common faults and solutions of customized sdgd torch light, I hope it will help you.

sdgd torch light for home user

1. The customized sdgd torch light does not light up mainly due to the following problems:

1). The signal indicator of the customized sdgd torch light switch button can be lit, but the light source cannot be lit;
2). The customized sdgd torch light has no response and the flashlight does not light up;
3). The customized sdgd torch light can be lit, but the brightness is too weak.

Solution: This kind of problem generally occurs when the customized sdgd torch light circuit board is aging or damaged, and the light source is aging or damaged. If the brightness of the light source is dark, it is usually caused by the aging of the light source. Replace the light source with the same specification. In this case, repair is recommended .

2. The charger is damaged or the charger is used incorrectly, the customized sdgd torch light can be lit, and the explosion-proof flashlight cannot be charged when the battery is used quickly. This kind of problem generally occurs in the following problems.

1). The indicator light does not light up after the charger is plugged in;
2). After the charger is plugged in, it shows green, but the battery is not full. The customized sdgd torch light still shows green in the charging hole;
3). Use the wrong charger for a long time or use the wrong charger.

Solution: 1. Insert the charger into other products of the same model to try to charge; 2. Touch the positive and negative poles of the charger for a short time to see if the indicator light changes; 3. Make sure that the charger is a special charger for this product.

3. The internal structure of the charging kit is faulty. The charger is good, but it cannot be charged. This kind of problem is more confusing. How to remove and plug the fault;

1). Check whether there is thick flying dust or debris in the charging hole, or the charging thimble is not in the center and cannot be contacted normally;
2). Remove the charging tail cover to check whether the internal wires are dragged down,

Solution: This kind of problem is usually caused by the damage of the customized sdgd torch light battery or the aging of the battery. Just replace the battery and build it.