See also:

Callback
1. Select the “CALL BACK” menu. 2. Select the desired number by operating the “TUNE/TRACK/CH” dial. 3. Select the “DIAL” menu or press the OFF hook switch . ...

Emergency disarming
If you cannot disarm the system using the transmitter (i.e. the transmitter is lost, broken or the transmitter battery is too weak), you can disarm the system without using the transmitter. The s ...

Safety symbol
You will find a circle with a slash through it in this manual. This symbol means “Do not”, “Do not do this”, or “Do not let this happen”, depending upon the context. ...