Optimus M130 Installation And Operating Instructions Manual page 36

M130
8x8 Audio Matrix
3. Zone selectors.
Select the zone where you want to spread the message and then press the "Talk" button for
broadcast. If you want to broadcast a message to all zones, press "All" and then "Talk".
4. Busy indicator.
Indicates which of the four M132M is being used. There is no priority given to the M132M 1~4,
so the first to press "Talk" will be the first to broadcast. When the emergency microphone is
using, all lights are lit.
5. Power indicator.
If the light is on means that the unit is on.
6. All zones selector.
Press this button to select all zones 1~8.
7. Talk button.
Press this button to talk and press it again to cancel. Each zone where the message is
broadcasted will show an "R" in the LED display, indicating the zone that is receiving an
advise.
4.2. Rear panel
1. Microphone volume control.
Used to adjust the output volume of the microphone.
2. Volume control of the monitor speaker.
It is used to adjust the internal monitor speaker volume.
M130 Version 1.0 Page 13 of 23