Nuvo NV-D460 - Page 45

Troubleshooting
TheIRrepeaterdoesnotproperlycontrol
theaudiosourceequipment.
TheNuVoIRoutputisnotsetatthebest
carrierfrequency.
WithinIRLibrarytabofthe
ConfiguratorSoftware,eachlibraryhas
a “Properties” button.Thisbuttonhasa
dropdownmenuthatletsyouselect
differentcarrierfrequenciesfrom
30kHzto56kHz.Thiswilldefaultthe
librarytotheselectedfrequency.Cable
andSatellitetypicallyneedsthe56kHz
setting.
Symptom ProbableCause
Remedy
TheIRrepeaterdoesnotproperlycontrol
theaudiosourceequipment.
AnExternallightsourceisinterferingwith
IRcommunicationthroughthesystem.
IntheConfiguratorSoftware(seepg.
19, orintheAdvanced
ZoneSetupmenu(seepg.27
atanyControlPad,youhave
theabilitybyzoneto “Disable” theIR
receiver.Thiswillpreventdirect
sunlight,orpossibly,plasmaand
fluorescentlightfromaffectingIR
responsethroughtheotherzone
receivers.
IRPassthrough),
Remote
Controls),
WhendownloadingaConfigurationtothe
GrandConcertoMainamplifier,a “board
notfound” errormessageappearsonthe
computerscreen.
ThisoccurswhentheGrandConcertoisnot
pluggedintoanACpowersource,ora
faultyUSBtoRS232conversioncable.
Acommunicationerrorcanbeassimple
asnotpluggingtheGrandConcertoin
priortothedownload.Oftentheerroris
alsocorrectedbyclosingandreopening
theConfiguratorSoftware,orifyouare
usingaUSBtoRS232cablefor
communication,tryadifferentcable.If
thesedonotcorrecttheerror,itcould
beafaultyMCUboardintheGrand
Concerto.
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