Vestax PMC 500 Owner's Manual page 10

%4 FIRE EVACUATION CONTROL (JACK)
This feature has been added in order to ensure that
venues using the PMC-500 are in compliance with
modern fire safety standards. If a Fire Alarm is
correctly connected to the PMC-500 and is triggered
in an evacuation emergency, the PMC-500 will react
to such a signal (alarm) by swiftly canceling the
Connection to the Fire Evacuation Control Jack can be accomplished as illustrated.
FIRE EVACUATION
CONTROL INPUT JACK
＋
−
When a signal of greater than -20dB is sent through the Fire Evacuation Control
Jack to the PMC-500, both the Master Out and Booth Out volume levels (excepting
MIC) will automatically decrease to -18dB, thereby facilitating the broadcast of any
emergency information clearly.
BOTTOM PANEL
Professional installation users may wish to alter the sound output level further. In
order to do so please make any such adjustment by using the Fire Evacuation
Control Trim (screw) located on the bottom panel of the PMC-500. (This screw is
located next to the left leg stand).
+ voltage
- voltage
EARTH(GND）
FIRE EVACUATION CONTROL INPUT LEVEL
（INNER OF THE PANEL)
output of all but the MIC signal(s). Keeping the MIC
signal(s) open will thus allow the PMC-500 operator
to broadcast any necessary evacuation procedures
ensuring that all present are quickly and safely
notified in an emergency.
FIRE ALARM
10
(VENUE)