Toa VX-2000SF - Page 111

Chapter 5: OPERATION
5. FAILURE OUTPUT DETECTION
5-39
SP Ground Fault Occurrence
Amplifier failure detected, operation
being switched to standby amplifier
Standby Bus
Check
Standby
Amplifier
DS Charging Circuit
Occurrence
[Standby Amplifier]
Log
Possible Cause Solution
Additional InformationDetail code
AMP
20 kHz(NF) Occurrence
Amplifier
Monitor
Standby amplifier failed Consult TOA dealer
–
SF Slot1 Occurrence
SF Slot2 Occurrence
SF Slot3 Occurrence
SF Slot4 Occurrence
SF Slot5 Occurrence
SF Slot6 Occurrence
SF Slot7 Occurrence
SF Slot8 Occurrence
SF Slot9 Occurrence
SF Slot10 Occurrence
VX-2000SF to standby amplifier
misconnected
Standby amplifier's PA OUT to VX-
200SP/SZ's STANDBY PA BUS
connectors misconnected
Check for the connector to be connected
to and the connection cable.
AMP STBY
[Speaker]
Log
Possible Cause
Additional InformationDetail code
SP
Open Circuit Occurrence
SP Monitor Speaker line disconnected
Check for the speaker, its connection,
and cable.
SP
Short Circuit Occurrence
Speaker line shorted
Solution
Speaker line grounded
[VX-2000DS, VX-3000DS]
Log
Possible Cause
Additional InformationDetail code
DS
no DS Occurrence
DS Monitor VX-2000DS or VX-3000DS power failed
Restore AC power to VX-2000DS or
VX-3000DS.
AC fuse blown Consult TOA dealer
VX-2000SF to VX-2000DS or VX-3000DS
DS-SF LINK connectors misconnected
Battery misconnected Check for the connector to be connected
to and the connection cable.
Battery voltage dropped Replace the battery.
Battery charging circuit failed
Check for the connector to be connected
to and the connection cable.
Consult TOA dealer
Solution
DS Battery Failure
Occurrence
A component Unit or ID number is displayed here.
A component Zone number is displayed here.
A component Unit number is displayed here.
Charging circuit fuse blown Consult TOA dealer
DS Power Failure Occurrence
VX-200PS failed (ER/UK version) Consult TOA dealer
No AC power supplied to VX-200PS
(ER/UK version)
Supply AC power to VX-200PS.
VX-200PS misconnected
(ER/UK version)
Check for the connector to be connected
to and the connection cable.
Speaker line shorted
(VX-200SP, far end)
VX-200PS failed Consult TOA dealer
No AC power supplied to VX-200PS Supply AC power to VX-200PS.
VX-200PS misconnected Check for the connector to be connected
to and the connection cable.