Sennheiser WiCOS Instruction Manual page 57

Click "Save settings".
The setting is saved. The conference system automatically selects the
frequencies and switches to alternate frequencies if intermodulation
occurs.
To manually set a frequency range:
CAUTION! Danger of intermodulation!
If the automatic frequency management is deactivated, the
radio signals of the conference system and the radio signals
of other devices can be subject to intermodulation.
Make sure that the manually set frequency ranges are not
used by other devices and are not subject to
intermodulate (see "Monitoring the frequency ranges –
"Quality"" on page 56).
Use the dynamic frequency management.
To select an unused frequency range, use the frequency range monitoring
function which displays occupied and unused frequency ranges (see
page 56).
From the "Frequency
frequency:
Color identification Frequencies are ...
black unused
blue currently unused
These frequencies can be
used by other devices (e.g.
radar equipment)
light blue occassionally used by
other devices (e.g. radar
equipment)
red currently used by other
devices (e.g. WLAN
equipment)
dark red occassionally used by
other devices (e.g. radar
equipment)
The selected frequency is shown under the drop-down list.
Click "Save settings".
The setting is saved. The conference system uses the selected
frequency.
Configuring the conference system
Selection" drop-down list, select an unused
Function/Restriction
You can use these
frequencies.
You can use these
frequencies. If
intermodulation occurs,
the system switches to
alternate frequencies.
You can currently use
these frequencies.
You should not use these
frequencies.
You cannot use these
frequencies.
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