Troubleshootingchecklist - LG MW-71PY10 Owner's Manual

42 Plasma Monitor
Troubleshooting
Checklist
No
output
from
one
of
the
speakers
?
Adjust
Balance in the Sound
menu.
(Refer to p.21)
Unusual sound from
inside the monitor
?
A
change
in ambient
humidity
or
temperature
may result in
an
unusual noise
when the
plasma display
is turned
on or
off and does
not
indicate
a
fault with
the monitor.
No
picture &
No sound
?
Check whether the Monitor is turned
on.
?
Power cord inserted into wall outlet?
?
Test the wall power outlet, plug other product's power cord into the wall outlet
where the Monitor 's power cord
was
plugged in.
No
or
Poor color
or
Poor
picture
?
Select Color in the Picture
menu
and press the G button.
(Refer to p.20)
? Keep
a
sufficient distance between the Monitor and the VCR.
?
Activate any function
to restore
the
brightness
of the
picture.
(If
still
picture
is
on
the
screen
for
more
than 5
minutes,
the
screen gets
dark.)
The remote control
doesn't work
?
Check
to
see
if there is any
object
between the Plasma
Display
and the
remote
control
causing
obstruction.
?
Are batteries installed with
correct polarity (+ to +,
-
to -)?
(Refer to p.9)
?
Install
new
batteries.
(Refer to p.9)
Picture OK &
No sound
?
Press the VOLUME
(+)
button.
?
Sound muted? Press MUTE button.
Picture appears
slowly
after
switching
on
?
This is normal, the
image
is muted
during
the
plasma display startup
process.
Please
contact
your service
center,
if the
picture
has
not appeared
after five
minutes.
Horizontal/vertical bars
or
picture shaking
?
Check for local interference such
as an
electrical
appliance
or
power tool.
T
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