Testing The Somder - ADEMCO Vista-20HW Installation Instructions Manual

After installation of the sounder is completed, each partition of the Security
System should be carefully tested, as follows.
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1. Connect the battery wires from the control board to the battery, observing
correct polarity.
2. Enter the installer code (4112) and press the TEST [5] key on the keypad.
The external sounder should sound for 1 second if the sounder is good and
proper connections have been made. Note that if the backup battery is
discharged, the sounder will not turn on.
3. To turn off the test mode, enter the installer code (4112) and press the OFF
key.
4. Disconnect the battery wires from the battery terminals.
5. Unplug the AC transformer from the AC outlet.
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