Sharp SD-AT1000W Dokumentacja Pobierz pdf (Strona 71)

Maxiva UAX

October 17, 2013

3‐3

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

Figure 3-1 LPU Front Panel

AnLC

Dmenuitemdisplayedwithawhitebackgroundindicatesanactivefaultassociatedwiththatmenu.Faultlog

entriesontheLCDdisplayareconcatenated(limitedto25charactersinlength).Usethewebbrowsertogetfull

informationavailableinfaultlogs.

AnupwardtriangleiconontheLCDdisplaylineindicatesthatthebottomof

themenuselectionshasbeenreached.Adownwardtriangleindicatesthattopofthemenuselectionshasbeen

reached.diamondiconindicatesthatthemenuitemisnotselectableorexpandable.

Figure 3-2 LPU Control Panel

OUTPUT

Green=OK

Amber/Yellow=Warning

Red=Fault

RepresentsthestatusoftheRFoutputforthesystem.Whenthe

transmitterisswitchedoff,theOUTPUTLEDiseitherofforgreen,

dependingonthefactorysystemsetup.

Green:Thetransmitterisswitchedon,andtheRFoutputlevelis

greaterthantheFWDPOWE

RTHRESH(alsocalledFWDLOWPWR

WARNING)setting.

Yellow:Thetransmitterisswitchedon,buttheRFoutputlevelis

belowtheFWDPOWERTHRESHsetting.

Red:Thetransmitterisswitchedon,buttheRFoutputismuted.

Note:Inadualsystem,theOUTPUTLEDfortheinac

tive(reserve)

LPUwillbegreeniftheunitisswitchedonandnotmuted.The

FWDPOWERTHRESHthresholdcheckisnotappliedtothe

inactiveLPU.

SYSTEM

Green=OK

Amber/Yellow=Warning

Red=Fault

Representsasummarystatusofthemodulatorsubsystemofthe

LPU.Thisincludesthesignalpr

ocessor(modulator,DUC,RTAC,

controller)UDC,transmitterI/Oboard,PFRU,andbatterybackup.

MUTE

Green=OK

Red=Fault

Indicatesthatthetransmitterisswitchedon,buttheRFoutputis

presentlymuted.

Table3‐2StatusLEDs

StatusLEDs State s Explanation

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 291 292

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