
1-4
Chapter 1
NOMENCLATURE
11.Amplieroperateindicators(Green)
The indicator corresponding to the module slot
port will light or go off depending on the operation
state of the power amplier when the power
ampliermoduleisinstalled.
Operating status Indicator status
In-use Lit
Standby Unlit
DC fuse blowout Unlit
Protection* activated Unlit
* The built-in protection circuit operates if some
irregularitiesoccur inside theampliersuchas
abnormal temperature rise or fan failure.
Itremainsunlit whenno powerampliermodule
is installed.
12.Amplierpowerindicators(Green)
The indicator corresponding to the module slot
port will light or go off depending on the operation
state of the power amplier when the power
ampliermoduleisinstalled.
Operating status Indicator status
In-use Lit
Standby Lit
DC fuse blowout Unlit
Protection* activated Lit
* The built-in protection circuit operates if some
irregularitiesoccur inside theampliersuchas
abnormal temperature rise or fan failure.
Itremainsunlit whenno powerampliermodule
is installed.
13.Zonefaultindicators(Yellow)
Lightsorasheswhenthespeakerlinesurveillance
function detects 3 types of failures: poor insulation
(ground fault), overload (line short), and cable
disconnection.
14.Fusefaultindicator(Yellow)
Lights or ashes when DC fuse blowout are
detected.
15. Power fault indicator (Yellow)
Lights or ashes when failures are detected in
Power Supply Manager.
16. CPU fault indicator (Yellow)
Lights while in a CPU off state (p. 3-13) or when a
failure is detected in the VX-3000F.
17. General fault indicator (Yellow)
Lights while in a CPU off state (p. 3-13) Lights or
asheswhenafailureisdetectedinthesystem.
18. Unit fault indicator (Yellow)
Lightsorasheswhenafailureisdetectedinthe
unit.
19. Network fault indicator (Yellow)
Lights or ashes when failures are detected in
communications with the other VX-3000F.
It also ashes or lights at network setting and
whenacongurationerroroccurs.
20.
Emergency microphone fault indicator (Yellow)
Lights or ashes when failures are detected in
Emergency Microphone.
21. Fault ACK key
The buzzer will sound and Fault indicator will
asheswhenafailureisdetectedinthesystem.
Press this key to stop the buzzer and switches the
Faultindicatorfromashingtosteadyon.
22.Faultresetkey
Pressing this key resets the failure information
(the buzzer and fault indicators) for the system.
23.Lamptestkey
Used to test each indicator on the front panel of
the VX-3000F Voice Evacuation Frame.
All indicators remain lit and the buzzer sounds as
long as this key is pressed.