Specifications

Maxiva UAX
October 17, 2013
6‐5
888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.
Copyright©2013,HarrisBroadcast
Thesearethemodulefaultswhichwillbeallowedthreestrikes:
• PAFet1OverCurrent
• PAFet2OverCurrent
• PA48VDCOverVoltage
• PA48VDCUnder Voltage
• PAOverTemperature
6.5 FaultTables
ThefollowingtablesprovidealistingofMaxivaTransmitterfaultsalongwithabriefdescription,thefaultlevelor
thresholdandtheactiontakenbythetransmitter.
6.5.1 MaxivaUAXLPU/UDCFaults
Table6‐2UDCFaults
FaultLog
Message
FaultDe
scription FrontPanelLEDs
NominalVa
lue/
Scaling
TripLe
vel Action
Screen/
Ta
b
UpconverterNot
Al
ive
Indicatesup
/down
converterisinknown
goodstate
SystemandMu
te
LEDsred.
Datap
attern
written/readover
SPImatches
Datapatternwritten/
readoverSPIdoesnot
match
Setfa
ultand
muteRF.
Status/
UDC
UpconverterIF
le
vel
Indicatesup
/down
converterIFlevelisoutof
range
MuteLEDred.
SystemandMu
te
LEDsred.
CW:875
Normal:77
5
CW:<
793,>957
Normal:<69
3,>857
Exceptionfo
rATSCpilot
Setfa
ultand
muteRF.
Status/
UDC
UpconverterLO
le
vel
Indicatesup
/down
converterLOlevelisout
ofrangehigh
SystemandMu
te
LEDsred.
2345 >2427
Setfaultand
muteRF.
Status/
UDC
UpconvertorLO
Lev
el
Indicatesup
/down
converterLOlevelisout
ofrangelow
SystemandMu
te
LEDsred.
2345 <2222
Setfaultand
muteRF.
Status/
UDC
UpconvertorRF
A
ttenOutof
Range
RFatte
nisoutofrange
high
SystemLEDre
d.
RFatt
eniswithin
range
(RFat
ten=4095) Setfault.
UpconvertorRF
A
ttenOutof
Range
RFatte
nisoutofrange
low
SystemLEDre
d.
RFatt
eniswithin
range
(RFat
ten=0) Setfault.
UpconvertorAL
C
AttenThreshold
Unlock
RFle
velisbelowLow
CalibrationPoint,andRF
AttencalculatedforALC
errorisgreaterthanor
equaltotheHigh
CalibrationPoint.
Possiblecause:Invalid
ForwardPowerSample
SystemLEDre
d.
RFle
veliswithin
10dBnominal
systempower
RFle
velisbelowLow
CalibrationPoint,and
newRFA ttenuator
valuecalculatedfor
currentALCerrorisator
abovetheDACvaluefor
theHighCalibration
Point.(LowCalibration
Pointis10dBbelowthe
nominalsystempower.
HighCalibrationPointis
equaltonominalpower
forTxModelplus1d
Bof
headroomforfilter
loss).
Setfa
ult;ALC
willfreezeat
currentlevel
(willnot
attemptto
adjustpower
untilfault
clears)