9
Conference Microphone DC-10
Back (relates to both the main menu and submenus)
Here you can choose to return to the menu and to the
main display.
Communication
Channel
To use the receiver and the transmitter together, they
must be set to the same channel. The transmitter and
receiver are set to the default channel by the manu-
facturer. (This does not apply to units with both sender
and receiver. In this case the transmitter/receiver are
adjusted as described in chapter
Radio range and Chan-
nels
). To change channel, select Channel in the menu.
Choose transmitter or receiver (this applies only to units
with both transmitter and receiver). Select a new channel
using the menu control.
Channel information is also given when the units are
paired. Channels 1, 2 and 3 are free channels in most
European countries that do not require a licence. Under
Extended more channels can be selected, but these usu-
ally require a licence – see the section
Radio Range and
Channels
.
FFC (Free Frequency Check) indicates in green the suit-
able frequencies for the specic environment. Please
note! Switch off your other Digisystem transmitters for
correct result
FFC dB indicates the noise level in dB for each channel.
The higher the (-)value, the lower the risk of interference.
Pairing
To use a receiver and transmitter together, they must be
paired. All transmitters and receivers are default paired
at the factory and will work together. To prevent eaves-
dropping, a new code key must be generated and trans-
