Vista 4120 xmp

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Shipping cost cannot be calculated. Use the key or a screwdriver, whichever works. Look inside the main panel lid for a sticker. This sticker shows a connection diagram of the alarm system, along with the model number at the bottom. Your Ademco home alarm system may be a Via, Vista, or other line of panel. Panels are numbered within their product line. Once you identify your model number, you can get user and installation manuals to make future code changes easier.

Click here for help finding Ademco Manuals. These next steps will allow you to reset the master code. Disconnect one lead from the backup battery in the main panel. The connectors just push on and pull off, no tools needed. Remove AC power from the panel. This can be done by removing one of the transformer wires from terminal 1 or 2 on the circuit board.

An easier way is to simply unplug the low-voltage transformer. This is a tan or black block, about 2 inches on a side. It will often be located near the main panel box, but could also be in the ceiling outlet for the garage door opener.

The keypads should have a blank display and no lights lit. If there are still lights or display, check the battery and transformer connections. Reconnect the transformer, either by plugging it back in, or replacing the wire you removed. Also reconnect the battery lead. This will put the panel into programming mode. The display will now scroll through 4 pairs of numbers, one at a time. Make a note of them. Each pair represents a single digit of the installer code currently programmed into the system.

So, a sequence of "02", "03", "06", "07" is a code of "". To add user codes, first follow the steps in your installation manual to add a master user code.

Notice that most Ademco panels require you to repeat the new code a second time to allow changing of the master code. Standard user codes only need the digits entered one time. Once the master code is in the system, it is used to add all the other user codes. Most Ademco alarm systems follow a similar format for code changes. Enter the 4-digit master code , followed by 8, 2-digit user number , new 4-digit code.

User numbers range from 01 up to 08, 16, or higher, depending on the size of the system. Some older systems use single-digit user numbers. Alarm Programming Quick Keypad Connector. Ademco Manuals.