Specifications

Maxiva UAX
October 17, 2013
3‐29
888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.
Copyright©2013,HarrisBroadcast
3.6.7 LPUFaultLogscreens
Figure 3-29 LPU Fault Log Screen
RefertoFa
ultLog‐AllFaultsonleftFigure3‐29.Activewarningsaredisplayedinyellow,activefaultsaredisplayed
inred.SelectNe
xtPagesoftkeystoviewadditionalFaultLogpages.
SelectAc
tiveFaultssoftkeytoviewActiveFaultsonly.RefertoActiveFaultsscreenonrightFigure3‐29.
SelectResetLogsoftkeytoclearin
activefaultsandwarningsfromthedisplay.
SelectSt
atussoftkeytoproceedtoStatusmainscreenFigure3‐68onpage3‐73.FromStatusmainscreenselect
ExciterHomesoftke
ytoreturntoExciterHomeFigure3‐28onpage3‐28
Nonlinear
Correctorus
esRFfeedbacksampletakenbeforethehighpowerfilter.Usedtocorrectforlinearityand
incidentalphasedistortioninthehighpoweramplificationstages.
Linearan
dNonlinear
Modes
Adapt:Thecorrectionalgorithmisactiveandwillcontinuouslycalculateandupdatecorrectionas
needed.
Hold:TheRT
ACcircuitkeepsthelastcorrectionvaluefortheselectedmode.Thisisashortterm
option.ForlongtermuseselectStored.
Stored:TheRTACcircuitpreloadsastoredcorrectionalgorithmfromoneofthestoredCorrection
Sets.Thisrepresentsalongtermstoragemethod.
Bypass:Tu
rnstheselectedcorrectoroff.
SystemOutput
Window
TheSy
stemOutputchartatthecenterrightsideoftheExcit erHomescreenshowsthespectrum
responseofthetransmitterafterthehighpowerbandpassfilter(HPBPF)locatedattheoutputofthe
transmitterpoweramplifier.
Table3‐19XmtrHome>ExciterHome
Field Description