RF-Lambda USA LLC. 6860 N Dallas Parkway, Suite 200, Plano, TX 75024, USA
Telephone: (972) 767-5998 Fax: (972) 499-1302 www.rflambda.com
Page 9
Figure
4:
Main
Screen
4.
Single
‐
channel
Attenuation
Setting
As
just
mentioned,
pressing
F2
while
in
local
mode
on
the
main
screen
advances
the
system
to
the
channel
‐
setting
screen
(Figure
5).
To
make
a
single
channel
selection,
press
F1.
Rotate
the
knob
to
select
a
channel,
indicated
by
an
asterisk
(*)
See
Figure
6.
Press
ENTER
to
return
the
main
screen,
and
the
color
of
active
channel
will
change
from
black
to
blue.
There
are
two
ways
to
set
the
attenuation
value.
One
way
is
through
the
keyboard.
For
example,
to
set
45
dB,
enter
“45”,
then
press
ENTER
to
set
the
active
channel
attenuation
(Figure
7).
If
you
make
a
mistake,
press
ESC
to
undo
the
last
entry.
The
second
method
is
using
the
knob.
The
attenuation
in
the
active
channel
will
increase
by
rotating
the
knob
clockwise,
and
decrease
by
rotating
it
counterclockwise.
Set
the
attenuation
by
pressing
the
knob
slightly.
