How to repair the doorbell

Tools Required

In order to carry out repairs to the door lock, it is necessary to prepare some of the tools that will be useful in the work:

• screwdriver;
• rubber gloves;
• clippers;
• indicator screwdriver;
• fork;
• outlet;
• two table lamps.

Procedure for repair call

So, if prepared with all the tools mentioned in the paragraph above, you can get to work.

Step 1 outage

To begin to repair the door lock, you must first disconnect it.But it is necessary to take into account the fact that the table lamp should also from something nourished.To do this is to turn off just one automatic stopper.Doorbell most often powered by the same machine as the chandelier, so you need to turn off the chandelier and cork at a time, until it turns off.Once the desired plug off, you can start to work.This will be an opportunity to plugging in a table lamp.

Step 2 Check for an open network

Before you begin any repairs, check the network for the gap.To do this, after wearing gloves, remove the insulation from bell wire.Then it is necessary to temporarily connect the wires to the socket, and connect to an outlet tube.After that you should include the appropriate machine.If the lamp is on - there is no gap network.If switching does not happen, then it is a direct indication of the gap in the network.This breakdown is not necessary to resolve on their own, and need to call an electrician.

Step 3 Check the equipment with an ohmmeter

again to turn off the corresponding machine.Then, you must disable the temporary outlet.After standing ohmmeter attached to the wires by holding them over the isolated parts.Your partner has to press a button, and if at this point the arrow rejected, it means that both the wire and button are in good condition.

Step 4 If the arrow on the ohmmeter not deviated

If deflection did not happen, it is necessary to disassemble the button.Then, check the perfect seal ohmmeter contacts and conduct verification procedures again.If necessary, make a sweep of the button contacts.Also, in order to avoid burnout, you need to check the contacts on the subject of whether they are busy all the time.

Step 5 Check Call

After all of the above activities, it is necessary to make an inspection was carried out.To do this, connect all your contacts in place, including appropriate machine and make a trial run.If, after this call did not work, then he is not subject to repair.You need to buy a new device and install it as instructed by the manufacturer.If the call is started to work, it means that you have coped well with the task.It is necessary to attach all the elements in place, the wires are not confused and did not stick.