Controlling the DP570 Monitoring Status Using the Front Panel
Dolby® DP570 Multichannel Audio Tool User’s Manual 17
Basic Status Indicators

TheindicatorsshowninFigure 34displaythebasicstatusinformationlistedinTable 3 4.

Figure 3-4 Basic LED Indicators
Channel Status Indicators

TheindicatorsinFigure35,anddescribedinTa ble 34,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