New Years is soon! You put the Christmas tree and decided to dress it up ... Pull out the forgotten box with New Year's toys and hang an electric garland on the fluffy branches. And suddenly, what a misfortune, you notice that it does not work. On the garland one lamp burned out, while others continue to glow or, conversely, do not burn everything. I wonder why? How to be in this case? What to do? Go to the store for a new garland? The option is the simplest, but not always feasible. Do not rush to throw out the old one, as, it is likely, it can be repaired. How to repair a Christmas tree? Fortunately, they all have typical circuits and are simple in the device. Next, we will tell you how to repair the Christmas tree garland, if the light bulb is burnt out, the contact wires come off or the mode does not work.
The main thing is to know in what order ingarland all the bulbs are connected. How here to find a problem place? In order to find faults in the circuit, you can use an indicator screwdriver. If you do not have one light, it means that in this case a parallel connection is used in the garland circuit. Fixing a malfunction is not difficult, you just need to replace the light bulb.
And how to repair the Chinese garland? It differs in that it is non-separable, disposable and has fixed bulbs. There is a chain of garlands of four colors, flashing alternately. If one color does not work, what should I do?In all probability, one section has burned outlight bulbs in a chain. As a rule, it is not collapsible and the chain of light bulbs is parallel. If one light does not light, do the following: connect the wires around its contacts. Then the current will go around the light bulb without touching it. And your garland will be saved.
The design of the LED garland is such that,burns as a rule, the program, and the diodes themselves remain. And throw it away ... How to repair a garland LED? If the lamps do not shine, then you should inspect everything where there may be a breakdown. Check the integrity of the cord. Or maybe the contact on the chip has disappeared or the chip itself has burnt out.If this is a Chinese garland, then the easiest way is notbother and buy a new one. But if you still want to try your hand at fixing the product yourself, we will tell you how to repair the garland. To begin with, let's check the LEDs. Then we carefully examine how the elements with the anodes are connected together. Next, you need to remake the circuit and connect the LEDs to the cathodes. And instead of the control unit, use a starter from the fluorescent lamp. Here's how to repair the garland yourself. If during the operation the resistors are heated, then drill a hole on the housing for ventilation.
Consider the old Soviet products, whichregularly serve more than one generation. They certainly just throw out a pity. How to repair a garland of this kind? To do this is not too difficult. Using a tester, you need to measure the resistance of each lamp and thus find a burned out one.Or alternatively try, by exclusionscrew in turn the lamp. And since the lamps in Soviet garlands are screwed, then it is not difficult to determine which of them does not work. You can apply another method, if there is still no source of breakage. The wire must be checked for continuity. You will see there are five soldered wires there. If any of them came off, you just need to solder it back.
If you have a light bulb in a garland,it's faster and easier to change them yourself. But first, pull the cord out of the socket. To prevent electric shock, replacement of lamps is required only with power off.
When repairing a garland, if at hand was notyou need to cut off the malfunctioning microlamp. And connect the wires manually or by special connectors. Do not forget to isolate the ends of the contacts!
We present possible reasons for the malfunction of the Christmas tree garland:
That's all I wanted to tell you about howrepair the garland, if suddenly one lamp will cease to burn or everything, how to proceed, if the board wipes out. Now you know how to fix it yourself and what you need to do for it.