If the alarm keychain stopped working, but absolutely no time to attribute it to the service, try to disassemble and repair it yourself.
1
First, clean the key chain from the dirt, dust available on it. On the back of the keychain there is a small rubber plug - it protects the keychain from damage. Remove it extremely carefully, without scratching the surface and without damaging it.
2
Behind the plug is the cord, which fastens parts of the case. Using a cross screwdriver, try unscrewing this screw, put it on the most prominent place to not lose with the lacaround.
3
If there is no plug, and instead there is a special icon with rings, then unscrew the screwing screw. Carefully split the rings and disconnect the icon.
4
Now proceed to the actions for which you disassemble the keychain. Keep in mind that fragile connectors can be easily damaged, so contact all the details carefully. To firmly fasten together two boards, treat one side surface with special thermoclaim. Put the plug in your place. If the keychain with the icon, fix it at the beginning, put the rings, screw the screw.
If you did everything right, the key chain should work. Otherwise, it should be attributed to the service.
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