Danish Interpretation Systems User Manual
8 Troubleshooting
Inthischapterasimplefault‐findingguideisgiven.
Thisisintendedtobeusedtoremedytheconsequencesofincorrectinstallation.Ifmoreseriousfaultsorproblems
a dtech risetheinstallershouldcontactaqualifie nician.
Thelightringsinthemicrophoneinthe
unitsareconstantlyflashing
Check the cables as the digital communication from the central
unittotheconferenceunitsisnotestablished.
Checkthatalltheconnectorsonallcablearefirmlyinsertedinthe
socketonth seunit
Check that the feeding cables from the conference units are
insertedinthe‘DCS‐LAN’socketontheCU5905.
The‘DellOff’buttoninthechairman
unitdoesnotswitchoffdelegateunits
Checkiftheunitisconfiguredasachairmanunit
Checkiftheotherunitsareconfiguredaschairmanorinterpreter
unit.Pleaserefertosection‘
6.2.4Configurationoftheunit’.
The sound from an interpreter unit
cannot be heard in the headphone in
delegateorchairmanunits
Checkiftheunitisconfiguredasaninterpreterunit.Pleaserefer
tosection‘6.2.4Configurationoftheunit’.
Checktheheadphonevolumecontrolontheunits
t c nceunitsCheck hechannelsele tionontheconfere
Check the plug from the headphone is firmly inserted in the
headphonesocket
Checkthatthelightringonthemicrophoneontheinterpreter
unitislightingandthathegooseneckmicrophoneisfirmly
insertedinthemicrophone ockets
There is no sound in the built‐in
loudspeakers
Check the ‘Loudspeaker Volume’ setting using either the
interactivemenuontheCUorusingthebrowsercontrol.
Checkusingthebrowsercontrolthatthesetting‘CU5905Setup*
Audio*LoudspeakerControl*Microphone‐>Loudspeaker’isset
to‘On’.
Checkusingthebrowsercontrolthesettingsin‘CU5905*Audio*
AudioOutput*GroupSetup‘thattheseatsareselectedin‘Group
A’.‘GroupA’isalwaysusedasthesourceforthebuilt‐in
loudspeakers.Ifaunitisnotselectedin‘GroupA’thesoundfrom
thisunitwillnotbeheardinthebuilt‐inloudspeakers.
Theisnosoundinthebuilt‐in
loudspeakers from one or more
delegateorchairmanunits
Checkusingthebrowsercontrolin‘CU5905*Audio*Audio
Output*GroupSetup‘thatthisseatisselectedin‘GroupA’.
‘GroupA’isalwaysusedasthesourceforthebuilt‐in
loudspeakers.Ifaunitisnotselectedin‘GroupA’thesoundfrom
thisunitwillnotbeheardinthebuilt‐inloudspeakers.
Amicrophonecannotbeturned‘On’ Checkthesettings‘MaxDelegateSpeaker’and‘MaxTotal
User Manual DDS 5900
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