Inter-m Z-500 Operation Manual page 7

6. EM BROADCASTING SELECT AND EM GROUP BROADCASTING SELECT BUTTON
Select the output zone to execute EM (EMERGENCY) broadcasting. If the zone is selected, the display lamp
turns on to display whether EM broadcasting of the relevant output is done.
EM Group button is a button to select EM broadcasting zone by unit of 7-zone. If pressing the last of the left
button, 7 display lamps turn on.
7. ZONE BUS VOLUME CONTROLLER
Volume to control bus sound volume of the relevant output.
8. L-500 CONTROL RIGHT BUTTON AND INDICATOR
Authority to select BUS of the Local (wall mount) controller connected to each zone and authority to control
BUS sound volume is endowed.
ZONE OUTPUT SELECTOR
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Z-500