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If problems occur...
116
If problems occur...
Replacing a fuse
If the fuse of a central unit has blown, the subsequent consoles cannot be
powered.
To replace the fuse:
왘
Use a screwdriver to carefully loosen the fuse holder
and pull it out
completely.
왘
Remove the faulty fuse.
왘
Insert a new fuse (5 x 20 mm, 3.15 AT).
Conference/interpreter console does not work
왘
Make sure that the system cables between the central unit and the
conference/interpreter console are not defective and that the system
cables are connected correctly.
왘
Make sure that the central unit is connected to the mains and that it is
turned on.
Only the microphone of the chairman unit can be activated
왘
Make sure that the max. number of simultaneously active microphones
is set to at least “1” (see “Setting the speaker limit” on page 90).
No audio signal can be heard through the consoles’ built-in loudspeakers
If no external equalizer is connected:
왘
Make sure that in the central unit’s operating menu, the status of the
external equalizer is set to “
OFF
“ (see “Turning on/off an external
equalizer” on page 109).
If an external equalizer is connected:
왘
Make sure that the external equalizer is connected correctly.
왘
Make sure that the external equlaizer is turned on.
왘
Make sure that in the central unit’s operating menu, the status of the
external equalizer is set to “
ON
“ (see “Turning on/off an external
equalizer” on page 109).
Maintenance and care
왘
Use a damp cloth for cleaning the components of the conference and
interpretation system from time to time.
Never use solvents or solvent-containing cleansers, as these could
damage the surfaces of the components.