What if the led light is broken?
The common faults and maintenance of the led lamp are as follows: the solder joint of the LED lamp strip has the phenomenon of virtual welding, and the vibration in the transportation process causes the solder joint to fall off and the lamp belt is not bright. The quality of solder is not good, and the solder joint of LED lamp strip is easy to crack and fall off in the process of bending.
You can replace the power driver of a led lamp, for this power adapter, we can buy the same model, then remove the wire connected to the left and right, then replace the driver, and try to see if it can be lit properly.
LED lamp damage, in general to lamp beads damage as the most common failure, if so, directly to replace the LED lamp beads on it.
If the led ceiling lamp is simply off, you can use the wire to connect several light beads when the light is not on. If it is not on, it means that the light bulb is broken and needs to be replaced.
Led lamp is broken how to repair first turn off the switch, and then remove it to analyze the reason. If the internal lamp tube has been damaged, it is recommended that you replace the lamp tube; if the lamp joint contact is bad, tighten the joint; if the ballast burns out, you need to replace the ballast.
How to repair the broken led lamp first turn off the power supply, take off the lampshade of the led lamp with the help of the herringbone ladder, and check its damage. If the bulb is damaged, just remove the bulb and replace it with a new one of the same model.
What if the light bulb is broken?
The components inside the bulb are mainly composed of lamp beads and power supply modules, while the failure rate of lamp beads is low, generally bad is the power supply, inside is integrated circuits, it is not convenient for personal maintenance, it is recommended that you or replace a new power supply or the whole lamp.
There are the following maintenance methods: if the ceiling lamp is simply off, you can use the wire to connect several light beads when the light is not on. If it is not on, it means that the light bulb is broken and needs to be replaced.
If the bulb holder is damaged, a new bulb holder needs to be replaced. The loosening of the bulb holder will also cause the light to turn off. If the bulb holder is loose, you need to tighten the bulb holder. The loosening of the bulb holder will also cause the light to turn off. If the bulb holder is loose, you need to tighten the bulb holder. The burnout of the light bulb is one of the main reasons for the failure of the lamp.
What if the light at home is broken?
If the lamp tube has blackened, dimmed place, then it means that the lamp tube is broken, then it is necessary to replace a new lamp tube of the same specification. You can go to the hardware store to buy light tubes, which are generally available.
Look for professionals or merchants after sales. If the lamp at home is indeed seriously damaged and cannot be solved by yourself, it is recommended that you directly seek professional maintenance. There are usually some people specializing in lamp maintenance on the market, but the price will be more expensive.
There are the following maintenance methods: if the ceiling lamp is simply off, you can use the wire to connect several light beads when the light is not on. If it is not on, it means that the light bulb is broken and needs to be replaced.
Method: before turning on the LED light, measure the voltage of the power supply and the current flowing through the LED, then take it apart and check all the key parts: the driver or power supply, the LED lamp beads, and replace all the broken lamp beads. Find out the cause of the damage to the LED lamp beads, and reduce the driving current immediately if it is overcurrent.
First open the cover of the switch. And then take out the switch. Check the fire wire and discharge wire of the switch terminal, and then check whether the contact is good after the lamp switch is closed. Screw has not tightened compaction to tighten compaction, whether the connection head is oxidized, or burnt out to be connected or replaced.
The light in the living room is broken. Do you know how to repair it?
Check the power supply. Turn on the switch to see if it is on. If so, the power supply is good. If it is not lit, it may be due to poor contact or damage of the switch. If the switch is damaged, please replace it. If it is a power failure, please contact the maintenance personnel. Check the circuit board. Measure the resistance between each pin with a multimeter.
Check the power supply: first check whether the power supply is normal. You can check whether the light bulb is broken or loose, or you can check whether the circuit switch is turned on or whether the fuse is fused. Check the circuit: if the power supply is normal, it may be a circuit failure. You can use an electric pen or meter to check whether the circuit is powered on or to measure the voltage.
LED ceiling lamp repair method 1: the LED ceiling lamp is damaged if it is not used properly. If the LED ceiling lamp is not lit, you can use the wire to connect several lamp beads when the light is not lit. If not, it means that the light bulb is broken and needs to be replaced.
If there is a problem with the circuit, such as the connection of the zero wire and the hot wire or the short circuit of the circuit, we can test the circuit with a pen to find out what went wrong, then turn off the power supply and reconnect it.
Turn off the power supply before maintenance to avoid unnecessary damage. When the chandelier is unloaded in the living room, be careful and pay attention to safety.
The LED ceiling light in the living room is broken, how to repair it?
1. The LED ceiling lamp is damaged if it is not used properly. If the LED ceiling lamp is not lit, you can use the wire to connect several light beads when the light is not lit. If it is not lit, it means that the light bulb is broken and needs to be replaced. Before changing, you should first cut off the power supply to prevent safety accidents, then take apart the lampshade and remove the light bulb inside, and then replace it.
2. If the led ceiling lamp is simply off, you can use the wire to connect several light beads when the light is not on. If it is not on, it means that the light bulb is broken and needs to be replaced.
3. You can buy a brand new LED chip and driver, and then you can fix the lamp by assembling it yourself.
4. The LED ceiling lamp in the living room is broken, so it is convenient to repair it. Just buy the same type of lamp strip or lamp panel in the lamp store, and then replace the lamp strip or lamp plate in the broken LED ceiling light at home.
5, led ceiling lamp repair method 1: if the led ceiling lamp is just a simple light is not on, you can use the wire to connect several light beads when the light is not bright, if it is not bright, it means that the light bulb is broken and needs to be replaced.
