3
CH1
‐
12
:
Green
color
LED:
The
device
will
automatically
turn
off
the
channel
AMP
output
and
that
Channel
LED
light
will
be
off
5
mins
after
no
any
Audio
source
on
that
channel
is
detected.
CH1
‐
12
:
If
any
AMP
Output
is
in
protect
mode,
its
Channel
LED
light
will
blink
green
light
to
indicate
this
channel
is
in
protect
mode;
While
the
protect
mode
is
off
,
the
device
will
resume
normal
operation.