12
Choosing the audio input
By
simultaneously
pressing the buttons "
INPUT
"
and
"
+
" or "
-
", you start
the input search for sockets 1 - 5 at the back of the modulator.
With the "
+
" button you choose a higher input number.
Holding this button down initiates fast search, continually
cycling from the beginning.
With the "
-
" button you choose a lower input number.
Holding this button down initiates fast search, continually
cycling from the beginning.
When both buttons are released the selected input is stored. Now you have
to choose the infra-red transmission channel for the selected input.
Choosing the
IR transmission channel
Switching a channel off
By
simultaneously
pressing the buttons "
CHANNEL
"
and
"
+
" or "
-
" you start
the search for the infra-red transmission channel which is to be assigned to
the input.
To switch a channel off, search through the transmission channels as described
above. The OFF position is the next channel above "
£ ¡
" or below "
ºº
"
(depending which way you go). The display will indicate "
ºF
." instead of a
channel number and the corresponding LED
will go off.
NB: It is important that any unused channels are switched off.
Any
channel left on, but unused, will reduce the radiator coverage area accor-
dingly. (See the section on calculating the radiator coverage area in the user
manual supplied with the radiator).
