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The importance of hydropower is well known, and this link is also the most prone to air and material reduction. If I hadn't taken a look at the construction site this time, I guess the master wouldn't have taken the initiative to tell me that he had broken the junction box, and it wasn't the same thing, he installed it directly in the wall and stuffed it with two wooden strips to support.
Broken ears (screws on both sides) of the junction box is not a big deal, the reason why I am angry is because there are thousands of ways to make up for it, why do you have to fortify the wooden strips, don't you know that wood is flammable? Later, if there is a spark in the power line, causing a fire in the house, who do I go to? It's not like I'm being vexatious.
If you encounter the master doing this, you have to stop it immediately! There is no need to buy a junction box again, we can solve it through the following methods: go to the building materials market to buy something called "junction box pole", which is not expensive, almost a dollar.
The junction box does not need to be removed, first adjust the height of the purchased strut, put it directly into the bottom box, and then rotate the upper and lower screws to make the struts firmly supported in the junction box.
The operation is very simple, but it should be noted that when rotating the screw, the screw buckle in the middle of the strut, and finally the original broken screw buckle should be on the same level.
Directly behind the junction box, use the expansion nail into the wall, and use the eye on the wall to fix the socket bottom box, which is simple and rude, but this process must not touch the wire.
I have also seen some owners use Coke cans, cut into 1cm wide strips, and then reach into the bottom of the box, and fix it with fast-tapping nails, this method can be taken, but the iron sheet made of cans is not enough to support it, it is recommended that you find some hardness instead.
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The socket junction box has broken ears, throw away the bad ones, and replace them with new ones.
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The socket junction box ear is broken, hurry up and repair it, or it is not safe, it is very dangerous.
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It's good to fix it with cement and wood, and you don't have to buy it from scratch.
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There is no trivial matter in the matter of electricity, since it is broken, it is better to replace it with a new one for safety.
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My advice is to be cautious about changing to a new one, something that has electricity and a relationship.
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If it is broken, buy a new one, and the money for maintenance can be used to buy a new one.
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The best thing is to replace it with a new one, and it will break down again within a few days of forced repair.
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What should I do if the junction box "wings" are broken? The old electrician teaches you how to repair, practical electrician technology!
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It's best to go to the store and buy a new one.
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The old one doesn't go to the new one, and the new one doesn't come to sell**, so I suggest you buy a new one.
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1.Cut off the outermost black rubber layer and leak out the metal wire inside. Straighten out each thread and don't mix. There are white plastic fibers on the inside of each thread, which are picked out and cut off.
2.Use a lighter to burn off the insulation on the outside of the copper wire. Note: The burning time should not be too long, so as not to burn the copper wire, as long as it is on the flame a few times.
3.After burning, the ashes of the insulation layer remain on the wire, which can be scraped off with scissors and other items to ensure that it can be turned on after connection.
4.Connect the corresponding threads. If you can't tell which one is right or plug in the headphones, try to see how they can work properly. Combining the two judgment methods can be accurately distinguished.
5.Once attached, wrap the ends of the wires with scotch tape or other insulation. This is done first of all to avoid mutual conduction short circuits, and in addition, it also plays a fixed role.
6.The connection can be placed in a small adjustment box, which not only protects the stability of the connection, but also keeps the headphones looking good after repair.
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First of all, if the plug of the earphone is broken, then the one that is broken inside should be like the one shown below.
<>The picture above is what you think, and the picture below is my own personal experience, not out together, but three times.
First tools: a V-shaped cone, a nail clipper.
First, put the V-shaped cuticle cone in, jam the broken tail and pull it out.
Pull out a part, then continue to pull, and come out again.
The last remaining piece was also brought out a little, and it was clamped with nail clippers and pulled out.
Once all three are out, you can continue to use them.
If you don't have tools around, you can go to a mobile phone repair shop to change the socket, about 30 yuan.
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Which specific model of headphones, generally the plug can be replaced if the plug is broken, and the channel and phase can be repaired by re-soldering, and there have been many such cases.
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Broken in**? Headset mount for your computer? I've been broken too...
It's broken in iphone4, and all kinds of needles are picked, and the result is getting deeper and deeper, and the inner wall of the headphone holder is scratched all kinds of distress. I tossed for 2 days last time, and in the end I could only disassemble the phone, take out the headphone base, and take out the broken joint. There is no way to dismantle this, I have experienced it personally, I will not dismantle it and quickly find someone, there is no good way, avoid picking with sharp things, and the earphones will only get tighter and tighter.
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1: If you have tweezers, try to see if you can clip them out with tweezers.
2: Take a toothpick, flatten the end, dip it in marble glue (really no 502) and reach into the earphone jack, be careful not to touch the hole wall, touch the broken metal round bar, and wait for it to touch for a while before you can pull it out.
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This problem,It's a hardware problem.,It's a problem with the contact of the sound card interface.,If your machine is under warranty,It's not necessary to go to Lenovo's customer service to deal with it.。 They will give you a new connector or a motherboard.
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Find a tweezer, you can clip it out, my earphones are broken inside, it is convenient to use tweezers, break three sections, and pinch out one section at a time.
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Disassemble the main unit, poke the front panel through the back of the headphone socket with a pin, and poke the broken part out from the front.
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Pick slowly with a knife, there are about three sections, I personally took about 1-2 minutes, and it was effective! If you need it, you can try it in your own actual situation!
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I sweat ! You're such a talent! Carefully clip it out with tweezers It is best to find a repair point to remove the shell Otherwise, the headphone jack will be damaged, it will not be good The mobile phone motherboard is very fragile It is recommended to go to the repair point.
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You can buy a device yourself and re-install it to use, if it's convenient for you, it's better to find a professional to get it.
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It is recommended to find a professional electrician to replace it. After all, it's not a trivial matter, and those who don't know how to do it will only be self-defeating, and it's better to be professional.
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This still needs professional people to do, and it is easy to have problems by yourself, and it is not very safe. If you get it yourself, be sure to turn off the power.
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You can buy a new one to install, and you can continue to use it, it is best to find a professional to do it.
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We can try to repair it ourselves first to see if we can fix it, and if not, we can ask a professional electrician to come.
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It's very convenient to buy a transfer device and change the route, but you have to let a professional operate it.
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I think this needs to be solved by professional people, and ordinary people should not try it easily, it is easy to have problems.
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You can start with a new one, find a professional to replace it for you, and you can continue to use it.
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How to deal with the disconnection of the earphone cable and the cracking of the earphone cable:
Headphone disconnection generally occurs after the earphone plug, earphone splitting and headphone unit outlet.
At the headphone plug, when the headset is in poor contact. There is a reaction at the moving plug, indicating that the wire is broken here. Cut the headphone cord from here. Then peel off the thread to find the broken part of the thread, and cut the core of the thread neatly. There are a total of 4 lines, which are the left channel, the left channel, and the right.
The vocal and right vocal channels are distinguished by color.
For the plug is three-pole, the left and right channels are connected together, and the earphone cable is covered with insulating paint, so it cannot be measured directly by meter measurement, and the wire head should be plated with tin first.
The specific operation method is to first coat the rosin or solder paste, and then use a soldering iron dipped in tin to iron until the solder soaks the thread. Then it is best to disassemble the earphone case and use the watch to measure the four wires and check the other broken wires. If it is normal, it means that there is only this one broken line.
Then peel off the soft sleeve on the outside of the earphone head, and cut the hard plastic behind the plug with a blade to expose the solder joints. Then solder the wire up. Generally, the two ground wires are welded in the thickest part, the right channel is welded in the middle, and the left channel is welded in the thinnest part.
Generally, the two yellow lines are the ground wire, the red line is the right channel, and the green line is the left channel. Of course, there are exceptions, and it is better to take the unit apart and measure it. Check it after soldering to prevent short circuits.
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Turn off the computer first, clamp it with tweezers or scissors (pliers) and pull it out.
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