12
USEFUL
TIPS
●
In
order
to
extend
the
local
machine
life,
the
switch
me
between
machines
turn
on
and
off
must
be
more
than
30
seconds.
●
Turn
o
ff
the
power
a er
using.
●
The
use
of
power
should
correspond
with
the
mark
voltage
values,
otherwise
it
will
not
play.
●
For
some
of
the
discs,
using
some
of
the
features
of
this
machine,
it
can
not
be
achieved.
●
If
appear
con ngent
dead
halt,
please
restart
the
machine.
TROUBLESHOOTING
Before
contact
with
the
repair
person,
you
should
check
the
problem
reason
follow
the
instructions.
Phenomenon
Reasons
Countermeasures
No
sound
1.Audio
line
is
not
properly
connected
2.Disc
deformed
or
dirty
3.The
machine
n
a
mute
status
1.Please
correctly
connect
the
audio
line
2.Please
clean
and
handle
disc
3.Please
press
mute
button
again
to
cancel
mute
No
read
disc
1.Disc
was
bad
produced
,deformation
or
dirty
2.Disc
is
not
properly
placed
3.Optical
header
dew
1.Clean
the
disc
and
deal
with
the
disc
2.Put
in
disc
again,
label
upwards
3.Open
the
power
switch,
remove
disc,
and
then
hold
about
1
hour
Remote
control
failure
1.
Remote
control
is
not
point
at
the
receiving
window
2.
The
remote
control
distance
is
too
long.
3.Remote
control
battery
voltage
less
1.Use
the
remote
control
properly
2.The
same
time
to
replace
battery
Instant
function
failure
1.
Disk
itself
suppressed
badness
2.
Mis
‐
operation
other
key
3.
External
leakage
electrostatic
of
the
machine
1.Wait
5
‐
10
seconds
will
automatically
return
to
normal
2.Operate
once
again
3.Turn
off
1
‐
2
minutes
，
turn
on
again
Содержание CH12CD
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