Danish Interpretation Systems
User Manual
8
Troubleshooting
In this chapter a simple fault‐finding guide is given.
This is intended to be used to remedy the consequences of incorrect installation. If more serious faults or problems
a
d tech
rise the installer should contact a qualifie
nician.
The light rings in the microphone in the
units are constantly flashing
Check the cables as the digital communication from the central
unit to the conference units is not established.
Check that all the connectors on all cable are firmly inserted in the
socket on th
s
e unit
Check that the feeding cables from the conference units are
inserted in the ‘DCS‐LAN’ socket on the CU 5905.
The ‘Dell Off’ button in the chairman
unit does not switch off delegate units
Check if the unit is configured as a chairman unit
Check if the other units are configured as chairman or interpreter
unit. Please refer to section ‘6.2.4 Configuration of the unit’.
The sound from an interpreter unit
cannot be heard in the headphone in
delegate or chairman units
Check if the unit is configured as an interpreter unit. Please refer
to section ‘6.2.4 Configuration of the unit’.
Check the headphone volume control on the units
t
c
nce units
Check he channel sele tion on the confere
Check the plug from the headphone is firmly inserted in the
headphone socket
Check that the light ring on the microphone on the interpreter
unit is lighting and that he gooseneck microphone is firmly
inserted in the microphone ocket
s
There is no sound in the built‐in
loudspeakers
Check the ‘Loudspeaker Volume’ setting using either the
interactive menu on the CU or using the browser control.
Check using the browser control that the setting ‘CU 5905 Setup *
Audio * Loudspeaker Control * Microphone ‐> Loudspeaker’ is set
to ‘On’.
Check using the browser control the settings in ‘CU 5905 * Audio *
Audio Output * Group Setup‘ that the seats are selected in ‘Group
A’. ‘Group A’ is always used as the source for the built‐in
loudspeakers. If a unit is not selected in ‘Group A’ the sound from
this unit will not be heard in the built‐in loudspeakers.
The is no sound in the built‐in
loudspeakers from one or more
delegate or chairman units
Check using the browser control in ‘CU 5905 * Audio * Audio
Output * Group Setup‘ that this seat is selected in ‘Group A’.
‘Group A’ is always used as the source for the built‐in
loudspeakers. If a unit is not selected in ‘Group A’ the sound from
this unit will not be heard in the built‐in loudspeakers.
A microphone cannot be turned ‘On’
Check the settings ‘Max Delegate Speaker’ and ‘Max Total
User Manual DDS 5900
39