Press the “PROG” button to start the code changing process. All of the indicator lights will turn on.
Enter your four-digit code. The tamper indicator will stay on, and the others will turn off.
Press the “8” button. The first four zone indicators will turn on.
Enter your new four-digit code. The tamper indicator will turn on and you will hear a series of rapid blips.
Press the “Reset” button to exit the code change process.