How to fix the video when the ceiling light is broken
1. Prepare a sucker or a sucker similar to a small hook to remove the ceiling. Use a sucker to remove the ceiling, you must pay attention to it at this time, do not use too sharp objects, so as not to scratch the ceiling. Then slowly remove the ceiling buckle plate.
2. The method of replacement is very simple, first of all, cut off the power supply to prevent safety accidents, then take apart the lampshade, take out the light bulb inside, and replace it with a new one.
3. When the ceiling lamp is broken, you first need to turn off the main gate of the power supply, then prepare a screwdriver and other tools, disassemble the ceiling lamp with a screwdriver, and turn off the power switch in order to block the current in the wire. to prevent the danger of electric shock when dismantling the chandelier.
How do you fix a burnt lamp?
1, the lamp bead damage, may be the problem of the power supply at home, need to reseat the power supply; there is the capacitive resistance step-down module damage, the need to replace a new one. / LeD lamp beads damage is a very common phenomenon, when burnt out, there will be black spots on the surface, which can be seen by careful observation.
2. The components in the light 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 the integrated circuit, it is not convenient for personal maintenance, it is recommended that you or replace a new power supply or the whole lamp.
3. 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 lit. If it is not bright, it means that the light bulb is broken and needs to be replaced.
How to repair the led lamp when it burns out?
Lamp bead damage, may be the problem of the power supply at home, need to reseat the power supply; there is the capacitive resistance step-down module damage, the need to replace a new one. / LeD lamp beads damage is a very common phenomenon, when burnt out, there will be black spots on the surface, which can be seen by careful observation.
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.
First turn off the power, remove 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. However, if its constant current drive circuit is damaged, this must be handled by a professional repairman.
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.
Disassemble the LED lamp and see if there is any disconnection at the internal input and output wiring. If so, use an electric iron to fix it. Rectifier diode failure. Rectifier diodes have open circuit, short circuit and other faults, which may be caused by overvoltage and overcurrent, or by long-term failure.
The repair method for the broken led lamp is as follows: we can first replace the power driver of a led lamp, for this power adapter, we can buy the same model. Then remove the wires connected to the left and right, then replace the drive, and see if it can be lit properly. The second is to change the lamp beads.
