Chapter 1
NOMENCLATURE
1-
4
15. Power fault indicator (Yellow)
Lights or flashes when failures are detected in
Power Supply Manager.
16. CPU fault indicator (Yellow)
Lights while in a CPU off state (p. 3-17) or when
a failure is detected in the VX-3308WM.
17. General fault indicator (Yellow)
Lights while in a CPU off state (p. 3-17) Lights or
flashes when a failure is detected in the system.
18. Unit fault indicator (Yellow)
Lights or flashes when a failure is detected in the
unit.
19. Network fault indicator (Yellow)
Lights or flashes when failures are detected in
communications with the other VX-3308WM or
VX-3000F. It also flashes or lights at network
setting and when a configuration error occurs.
20. Emergency microphone fault indicator (Yellow)
Lights or flashes when failures are detected in
Emergency Microphone.
21. Fault ACK key
The buzzer will sound and Fault indicator will
flashes when a failure is detected in the system.
Press this key to stop the buzzer and switches
the Fault indicator from flashing to steady on.
22. Fault reset key
Pressing this key resets the failure information
(the buzzer and fault indicators) for the system.
23. Lamp test key
Used to test each indicator on the front panel of
the VX-3308WM Voice Evacuation Wall Mount.
All indicators remain lit and the buzzer sounds as
long as this key is pressed.
24.
Battery indicator [BATTERY POWER]
Indicates the state of battery usage. Lights green
when the AC power supply is interrupted and
switched over to the backup batteries.
25. Battery connection indicator [BATTERY
CONNECT]
Lights green when the battery is connected.
26. Charging indicator [CHARGING]
Indicates battery charging status. Flashes green
while charging, and continuously lights green
after charging completion.
27. Shutdown button
Pressing this button forcibly shuts down this unit
28. Battery check button [BATTERY CHECK]
Pressing this button permits the internal
resistance measurement of the backup batteries
and also the operation check of the built-in
power supply unit fan.
The Battery check indicator goes off if the
measured resistance exceeds the specified
value.
29. Battery check indicator [BATTERY CONDITION]
In the AC operated system, the internal
resistance value of the battery is measured
automatically or manually to check whether the
battery is faulty. The Battery check indicator
indicates the result.
• Before measurement:
Flashes green at 2-second intervals.
• During measurement:
Flashes green at 1-second intervals.
• Normal: Lightsgreen.
• Abnormal: Remainsunlit.
In the battery-operated system, the
battery voltage is constantly monitored
and its level is indicated by the
indicator as shown below without
pressing the Battery check button.
• Lights green: 25 V or more
• Flashes green: 20 – 25 V
• OFF:
20 V or less
