22
TROUBLESHOOTINGGUIDE
04
Problem Possible Causes Solutions
Noaudioandnodisplayon
thereceiver
Receiverisoff
Makesurethatthepowersupplyisproperly
connectedandtheon/offbuttonisintheonposition.
NoaudioandnoRF
signalindicatoronthe
receiverdisplay
Transmitterisoff Turnontransmitterpowerswitch.
Transmitterisonadifferentchanneloris
adifferentband
Checkbandinformationonserialnumberlabeland
matchtoreceiver,resetchannel(seesection2.1).
No(ordead)batteryintransmitter Insertfreshbatteriesintransmitter.
Faultybatterycontacts Cleanandorbendcontactstoimproveconnection.
NoAudiowithgoodRF
signalindicator
Microphonenotconnected
ChecktheTA4Fconnectoronthebodypackorthe
detachablemicrophoneelementconnectiononthe
handheld.Ifpossible,tryanothermicrophone.
TransmitterMuteOn PressandholdOn/OffbuttontostopMute.
No(orlow)Audiowith
goodRFsignalandAudio
indicatorsonreceiverdisplay
Receiveraudiooutputcableisdamaged
ordisconnected
Connect,repairorreplaceaudiooutputcable.
Gainnotsufcientonmixer/preamp/amp
inputoritismuted
Increasegainonmixerorun-mutetheinput.
Receiveroutputtoolow Increasetheaudiooutputsetting.
Distortedaudiosignal
Receiveroutputtoohigh Decreasethereceiveroutputsetting.
Loudinstrumentoraudiosource ChangethebodypackgainswitchtoINS.
Batterylevellowintransmitter Insertfreshbatteriesintransmitter.
Interference
AnotherR300systemintheinstallation
isonthesamechannelorsignals
aremixing.
Makecertainallunitsareondifferentchannels.See
FrequentlyAskedQuestionssectionformorehelpful
information.