How do you want to change the tube of an old fashioned fluorescent lamp?

First, I want to give old-fashioned fluorescent lamps.

How to change the lamp?

Generally, there will be signs of blackening at both ends of a broken lamp, and the fluorescent tube needs to be replaced. First, turn on the fluorescent lights.

lampshade. Turn the fluorescent lamp to see if it doesn't work because the tube is loose. If that doesn't work, turn the fluorescent tube to the snap position, remove it, and dispose of the removed fluorescent tube so that your child can't touch it.

Take out the new fluorescent lamp and tighten it in the direction of unloading, and you will hear the sound of jamming. Don't be afraid, it's a normal snapping sound. You can twist it all the way and stop about in the middle position. Pay attention to turning off the switch to avoid accidents.

After installing the two lamps, you can leave the lampshade open, turn on the power switch, and see if it is on. The new fluorescent tube has noticeable ripples, and it doesn't matter, it will disappear as long as it is on for a few minutes.

If it works fine, you can connect the lampshade normally and continue to use it. If it still doesn't work, it's ballast.

2. Precautions for installing fluorescent tubes:

If the life of the lamps in the home is really at the end of their life, they must be replaced with new fluorescent tubes. The specific operation method is: first turn off the main power supply, and then insert the purchased lamp into the corresponding position, which can be installed by turning it generally, and it is also to better fix the lamp.

However, if the light tube is installed, if it flickers on and off, it means that the installation is not in place, and it needs to be readjusted, and you must wait until the light is no longer flashing.

When replacing a new lamp, be sure to install an upper inverter. Because the upconverter plays a vital role in the lamp, it can be secured by simply inserting the upconverter into its place and tightening it.

After installation, you can try turning on the power switch to make sure the light can be used normally. If only part of the lamp is broken, the cause must be found out first, and then targeted treatment.

Pay attention to the safety of electricity, and be sure to disconnect the power supply before replacement.

That's all about how to change the tube for an old-fashioned fluorescent lamp, I hope it will help you!

First of all, all power must be turned off before the line, do not operate in the case of power, otherwise it will affect people's lives, cut off the main electric switch, and then insert the lamp back according to the corresponding position, generally the lamp can be installed by rotating the lamp, but also in order to better fix the lamp, install the lamp, if there is a bright or dark phenomenon, it also needs to be adjusted, it must be after the light does not flicker, you must remember to install the lighter, as long as the membership is inserted into the location, It's ready to be installed.

First of all, we must turn off the power supply, remove the old lamp, press and hold one end of the lamp, push hard to the side, and remove the old lamp, when installing the new lamp, the same steps as removing the new lamp, turn on the power to check whether the lamp is on, if the lamp is on, install the lampshade, and it's OK.

You can turn off the power first, and then replace the old-fashioned fluorescent lamp, and then screw on the lamp tube you have prepared, if you can't ask a professional to come to your home to replace it.

1. Remove the bracket cover, press the bottom plate with the left hand, and pull up the cover plate with the right hand to remove the cover;

2. The next step is to remove the electronic ballast, cut the input line and output line of the electronic ballast with diagonal pliers, and use a screwdriver to screw out the screws that fix the electronic ballast;

3. Wiring, use wire strippers to strip the wires and bracket ports of the power grid, expose 3cm of copper for wiring, connect the wires of the power grid and the bracket ports into the wires and wrap them with electrical tape;

4. Cover the cover plate tightly, straighten out the wrapped wire, and fix it in the bracket trunking, hold the cover plate with both hands, and press it down hard to cover the cover plate;

5. You can easily put it in, twist it for half a circle, and the LED tube will be installed.

Do you know how to change the fluorescent tube.

Changing the lamp is divided into the following 5 steps:

1. Make sure the power is turned off. If it is not possible to confirm the opening and closing status of the power supply due to damage, check whether there is any current passing through the conductive part of the lamp interface with the help of a pen.

2. Disassemble the damaged lamp. When taking the lamp, hold the lamp stand with your hand, hold the lamp with the other hand and push it to the other side, and take it out after the two contacts of the lamp are separated from the lamp holder.

3. Install the lamp. Plug the wiring at both ends of the lamp tube to the installation seam of the lamp stand, press the lamp hard, and then rotate the lamp tube to feel that the lamp tube is tightly connected with the lamp stand.

4. Inspect the lamp. Turn on the power and see if the new lamp glows. If the lamp glows normally, it means that the installation is successful. If the lamp does not light up or flicker, remove the lamp again and install it with another lamp.

Note: Wrap damaged tubes in bags or paper before putting them in the trash to avoid scratching yourself and others.

Question 1: How to remove the fluorescent lamp Rotate the tube 90 degrees and remove it from the notch seen above.

Are there notches at both ends of the lampholder? If there is, it must be taken by spinning.

If there is no notch, just look at the two ends of the head, there is a section that should be movable, you hold the tube and press it towards the moving one, and the other end can be removed.

Only these two Question 2: How to replace the old fluorescent tube with LED fluorescent tube At present, there are many ready-made LED products on the market. View the original post

Question 3: How to change the fluorescent tube Fluorescent tube installation method If you are convenient to install, buy a complete set of fluorescent tube brackets, just fix the lamp bracket directly, and connect the live wire, (red or yellow) zero wire (blue), and ground wire (two-color) according to the mark of the wire in the bracket. Then install the lamp tube, and install the lamp tube in the right position!

Question 4: How to directly replace the existing fluorescent lamp with LED fluorescent lamp? It turns out that the old-fashioned ordinary fluorescent lamp bracket has been installed, first remove the fluorescent tube and starter, and then replace it with the purchased LED fluorescent tube, which can be used directly when powered on, pay attention to the original fluorescent lamp bracket There are two kinds: an inductor ballast; Second, the electronic ballast, the inductive ballast can not be modified, but the electronic ballast should cut all the wires, remove the electronic ballast, and the neutral wire and the live wire are respectively connected to the head of the lamp holder.

The advantages of this product are that the circuit does not need to be modified, the power consumption is very low, the service life is long, and the lamp has no special temperature. Thank you!

Question 5: How to use the old lamp if it is replaced with LED lamp It is recommended to buy LED lamps with integration, and do not use all the old lamps and brackets, and directly install the integrated lamps. If you want to keep the old bracket, remove the ballast and starter, and directly connect the live wire and neutral wire respectively.

Question 6: How to change the fluorescent tubeThe fluorescent tube in my house is broken, I don't know what to do The fluorescent tube is very easy to replace.

Take off the old and put on the new.

Question 7: What is the transformation method of installing LED tubes in the traditional fluorescent tube bracket As long as the brightener (small cylinder) in the traditional fluorescent tube bracket is unplugged.

Question 8: How to disassemble this old fluorescent lamp stand You first take off the tube **90 degrees), you will see that there are two plastic nails on the reflector, turn the nails to a parallel position and then remove the reflector. It should be repaired after the power is cut off in the collapsed shed, safety first.

The steps are as follows: 1. Generally, there will be signs of blackening at both ends of the broken lamp, which requires replacing the fluorescent tube, first turn on the lampshade of the fluorescent lamp.

2. Turn the fluorescent tube, you can check whether it is because of the loosening of the fluorescent tube that does not work, if not, turn the tube to the buckle position, take it off, and take off the fluorescent tube properly disposed of, do not let the children touch it.

3. Take out the new fluorescent tube, screw it up in the direction of unloading the car, you will hear the sound of Kaka, don't be afraid, this is the sound of the normal buckle, you can keep screwing, stop about the middle position, pay attention to disconnect the switch to avoid accidents.

4. After installing the two lamps, you can not go to the lampshade first, turn on the power switch, and observe whether the spring is shining, the new fluorescent tube will have obvious ripples, that is okay, as long as it is bright for a few minutes, it will disappear.

5. If it works normally, you can connect the lampshade normally and continue to use it.

<>1. How to disassemble the fluorescent tube.

First of all, before disassembly, you must remember to turn off the switching power supply, and do not operate it when the power is on, otherwise it will affect people's lives.

Secondly, if your lamp is still old-fashioned, there will be notches at both ends of it, just rotate the double needle inside, then pull one end down from the notch, and then pull the other end out.

In addition, if you have an aluminum alloy LED tube, you need to use a screwdriver to remove it, because there are two Phillips screws at both ends of this tube, but as long as you unscrew it, the lamp will be easy to remove.

Finally, the starter is also removed, which is somewhat the same as removing the lamp. By turning it and then taking it out of the fixture. But be sure to pay attention to safety when operating, and it is best to have a family member by your side, just in case.

How to replace the lamp with a new one.

a. If the service life of the lamp at home is really at the end of its life, it must be replaced with a new fluorescent tube. The specific operation method is: first disconnect the total power supply, and then insert the purchased lamp according to the corresponding position, generally rotate the lamp to install, but also to make the lamp better fixed.

However, after installing the lamp, if there is a phenomenon of flickering light and dark, it means that the installation is not in place and needs to be adjusted again, and it must be done after the light no longer flickers.

b. When replacing a new lamp, be sure to remember to install the starter. Because the starter plays a vital role in the lamp, simply insert the starter into its position and tighten it to hold it in place. After installation, you can try to turn on the power switch to make sure that the lamp can be used normally.

c. If only a part of the lamp is broken, then we must find out the cause first, and then deal with it in a targeted manner. But if you are not completely sure about these operations, then it is recommended to find a professional to help you, so that you will be much safer, but it will cost some money.