
Controlling the DP570 Monitoring Status Using the Front Panel
Dolby® DP570 Multichannel Audio Tool User’s Manual 17
Basic Status IndicatorsTheindicatorsshowninFigure 3‐4displaythebasicstatusinformationlistedinTable 3 ‐4.
Figure 3-4 Basic LED Indicators
Channel Status IndicatorsTheindicatorsinFigure3‐5,anddescribedinTa ble 3‐4,showchannelactivityforeither
inputoroutput,dependingonthestateoftheInputActivitybutton.Bydefaultthebutton
isunlitandtheindicatorsshowoutputactivity.Whenyoupressthebutton,itlightsupand
theindicatorsshowinputactivity.
Table 3-3 Basic Status Indications
LED Indication and Meaning
Delay ThisLEDisnotactiveinthisversion.
Lt/Rt Input Green:Lt/RtInputmodeisactive.
Off:Inactive
Solo Green:Soloinputfunctionisactive.
Off:Inactive.
Metadata Input Thereareseparateindicatorsforinputs1and2.
Green:Signalislockedandvalid.
Red:InvalidsignalwhileunitisinExternalMetadatamode.
Off:UnitisnotinExternalMetadatamode.
Remote Green:Remoteisactive.
Red:Communicationproblem.
Off:Remoteisnotactivated.
V Ref Green:Signalislocked.
Red:Nosignalorinvalidsignal.(Checkforpropertermination.)
Fault Red:Ahardwarefault.
Off:Nofault.
Error Red:Errorcondition.
Off:Noerrors.
ThisLEDisactivatedwhen:
•NosignalislockedtotheAES1/2input.
•Themetadatasourceissettoexternal,andthereisno
externalsignal.
•Themetadatasourceissettoexternal,andtheexternal
vsynchisnotvalid.
•Externalmetadataisnotvalid.
Tip:Themeaningsofsomeindicationschangesslightlybetweeninputactivityand
outputactivity.Beforeactingonanindication,notewhichdirectiontheunitis
displaying.
1 2
Metadata
Input
Metadata
Input
Solo
Lt/Rt
Input
Lt/Rt
Input
Delay Remote
VRef
VRef Error
Fault