Sharp SD-AT1000W Dokumentacja Pobierz pdf (Strona 97)

Maxiva UAX

October 17, 2013

3‐29

888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.

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

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 291 292

Brak uwag

Sharp SD-AT1000W Dokumentacja Strona 97