12
18. Level Meter
Indicates the output level of the unit’s internal
amplifier.
19. Emergency Microphone
Only used while in emergency broadcast mode.
Press the Talk key located on the side of the
microphone to broadcast emergency
announcements.
20. Monitor Speaker
Buzzer tone is audible from this speaker when
the emergency mode is activated by external
equipment other than the unit’s Emergency
Activation switch (5) or when any failure occurs.
Emergency tone: Repeating the cycle of 1
second on and 1 second off
Failure tone: Repeating the cycle of 2
seconds on and 3 seconds off
21. Emergency Microphone Indicator (red)
Lights when the unit’s front panel-mounted
emergency microphone (19) is used.
22. Emergency Microphone Volume Control
Rotate clockwise to increase the emergency
microphone volume.
Rotate counterclockwise to decrease the
emergency microphone volume.
23. Reset Key [RESET]
For emergency broadcasts:
Terminates the emergency broadcast and
returns operation to the original general
broadcast.
For general broadcasts:
Resets the front panel’s output selection status.
24. Alert Announcement Start Key [ALERT]
For emergency broadcasts:
Plays Alert tone and pre-recorded Alert
announcements through the speaker output
selected with the Output Selection key (33). Holding
down this key for 3 seconds stops the broadcast.
For general broadcasts:
Used to test LED indicators. (While pressed,
LED indicators remain lit and the unit’s internal
buzzer sounds.)
25. Alert Announcement Indicator (red)
Remains lit while a recorded Alert announcement
is being broadcast.
26. Failure Indicator (yellow) [GENERAL FAULT]
(VM-3240VA only)
Flashes when a failure occurs while sounding the
internal buzzer. Pressing the [OK] key (7) stops
the buzzer and switches the indicator from
flashing to steady ON. Failure details are
displayed on the LCD (11). (When there are
multiple failures, they can be checked by moving
the screen using the [+] key (10) or [–] key (8).
Failures are not displayed on the LCD when in
setting mode. Failures are displayed or notified
after exiting the setting mode. Also, if any failure
occurs during general or emergency broadcasts,
the operation status and failure display are
alternately shown on the LCD.
27. CPU Failure Indicator (yellow) [CPU FAULT]
Lights when the CPU fails.
28. All-Zone Call Selection Key [ALL]
Simultaneously selects all speaker outputs for
general and emergency broadcasts. Press again
to reset the simultaneous selection.
When pressed, all speaker output volume
controls do not work in both general and
emergency broadcast modes.
29. All-Zone Call Indicator (green) [ALL]
Lights when an all-zone call is initiated.
30.
Speaker Output Volume Controls [OUTPUT 1 – 6]
Adjust the output volume of speaker outputs 1 – 6.
31. Emergency Broadcast Output Indicators (red)
[EMERGENCY]
Indicate the speaker outputs for emergency
broadcasts.
32. Selected Output Indicators (green) [SELECT]
Indicate the speaker outputs selected with the
Output Selection key (33).
33. Output Selection Keys
Select corresponding speaker output.
Press again to reset the selection.
For general broadcasts:
Select and reset broadcast zones.
For emergency broadcast:
Select and reset speaker outputs for emergency
broadcasts made by the unit’s front panel-
mounted emergency microphone and automatic
announcements.
34. Communications Failure Indicator (yellow)
[COM FAULT]
(VM-3240E only)
Flashes when failures are detected in
communications with the VM-3240VA.
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