Learn how to open a doorphone

Today we will talk about how to open a door phone. But before this it is worth noting that there are no universal passwords for all devices. Each manufacturer sets a specific code only for their device. For others, it does not fit.

How to know the treasured combination of intercom? If the installer does not consider it necessary to change the master password, the instructions below will help you do this. If they have been changed, you will need to contact the device maintenance department to get the code.

Now we'll figure out how to open the intercom with Metacom. You can do this as follows: you need to click on the call button, and then enter the number of the very first account for the apartment in the entrance. When this is done, you must press the call key again. At this point, the display should read "COD". Next, you need to enter the actual code - 5702. It may be that this method does not work. Then try the following codes: 65535, press the button to call, then 1234, press the button to call together with 8. The second option is 1234 with the call button, then 6 with the call button and 4568.

And a few words about how to open a doorphone model "MK-20 M / T" of this manufacturer, without performing any manipulation of the keyboard. She did not have and will not as such have a security system against the use of master keys. Therefore, when you submit a so-called "tablet" without flashing to the area of the doorphone reader, the device will automatically enter the programming mode. If you do not have a "tablet", you can force it to open using the numeric keypad. To do this, enter the following combination: call button, then 27, again call button and 5702. Or, call button with 1, again call button and 4526.

Now about how to open a VIZIT intercom. Here it is necessary to sweat because of a wide variety of models. Each of them has its own combination. Very often on the keyboard there are no buttons * and #, and instead of them the keys "C" and "K" are located respectively.

If the standard settings of this doorphone have not been changed by the installer, the door should open when entering the combination * # 4230 or 12 # 345. Devices "Visit" are also opened with the code * # 423 or 67 # 890.

How to open a door phone of this company through the service menu? Dial # 999 - this will enter the control menu. Then we wait for two short signals, after which we enter the master code. The default is 1234. This intercom should respond with one short beep. If the code is incorrect, the signal will sound two-tone. Then you can try to apply other standard master code options - this is the code 6767 or 3535, 9999 or 0000, combination 12345 or 11639.

When you enter the service menu, you will be able to open the intercom and do some other operations. Press 2, then pause and press #, wait again for a while and dial 3535. This will open the door without the key.

Button 3 allows you to program the key for the doorphone. Therefore, after pressing button 3 in the setup menu, you will need to attach the key to the reader's plane and press #, and then wait for the squeak. This sound will mean that the key is stored in the device memory. At the same time, button 4 erases it from the intercom memory. That's all the wisdom to open a door phone.