No color for some
channel program (blac
k and white)
Verify if the same
problem exists in other
channels
check out of picture
and sound system
Refer to relative
instructions in the
Manual for color adjust
No
No
Yes
Yes
Check
out
of
picture
and
sound
system
of
this
channel
Change
the
channel
to
the
right
sound
system
(PAL
‐
M/N
NTSC
‐
M)
No color for some channel program (black and
white)
Still
having
problems
Updata
the
software
and
make
the
reboot;
or
change
the
maiboard
S
ervice M
a
nu
a
l
Model No.:
- 56 -
