| 1 Beep and Zone 1 |
AC Power Failure |
| 1 Beep and Zone 2 |
Low Panel Battery |
| 1 Beep and Zone 3 |
Communication Failure |
| 1 Beep and Zone 4 |
Telephone Line Cut or not working |
| 2 Beeps and Zone 1 |
Bell/Siren Trouble |
| 2 Beeps and Zone 3 |
Wireless Receiver Trouble |
| 2 Beeps and Zone 4 |
Wireless Receiver Jam (Bad Wireless Receiver) |
| 3 Beeps and any Zone |
Transmitter Low Battery (Zone light indicates which zone ) |
| 4 Beeps and any Zone |
Wireless Sensor Failure |
| 5 Beeps and any Zone |
Wireless Smoke Detector Low Battery |
| 6 Beeps and any Zone |
Wireless Smoke Detector Supervisory Trouble |
| 7 Beeps and any Zone |
Zone Trouble |
