Specifications

Maxiva ULX Series
November 11, 2013
3‐17
888‐2628‐300 WARNING:Disconnectprimarypowerpriortoservicing.
Copyright©2013,HarrisBroadcast
Figure 3-16 Output Screen
ThemainOutputscreenishas3mainareas:
• PowerAmplifierCabinet‐Amplifiercabineticons(triangle)giveastatusindicationofOK(green)orFault
(red).
• RFOutputCabinet&System‐Thesepanelsgivetheforward,reflectedandaural(analogonly)powerlevels,
measuredbef oreandafterthefilter.Thecabinetoutput panelalsogivestheALCvoltagelevel.
3.7.1 OutputFaults
ThisscreenshowsfaultswhichareconsideredCabinetorSystemlevelsuchasVSWR,PowerHigh,foldbacketc....
• Anactivefaultwillbehighlightedinred
• Awarningconditionwillbehighlightedinyellow
AdetailedexplanationofeachofthesefaultsisgiveninSection6,Diagnostics.
Formulticabinettransmitters,pressingtheNextScreenbuttontogglesthedisplaybetweenthevariousPAcabinets.
Figure 3-17 Output Faults Screen
VSWR,forwardandauralpower,andfoldbackstatusindicatorshavebackgroundsthatareredforfaultoryellowfor
warning.AVSWRfaultisindicatedwhenthesystemVSWRis>1.9:1,foldbackwarningisindicatedwhensystem
reflectedpowerexceedstheSys.FldbckPwrsetting.Maximumfoldbackpowerthresholdlevel
is2.8%ofnominal
powersetting.
ToFigure3‐17
ToFigure3‐18
ToFigure3‐9
Cabinet Indicators
ToFigure3‐16
ON becomes
ON/FB in fold-
back condition.
Backgrounds turn
yellow for warning,
red for fault.