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TROUBLESHOOTING
Phenomenon
Cause
What to do
Power is not turned on.
DC input terminal of the AC Adapter is
not properly connected.
Power supply plug is not properly con-
nected.
The AC cord is not properly connected to
the AC Adapter.
Connect the DC input terminal of the
AC Adapter to DC IN connector of this
monitor.
Connect the power supply plug to the
AC outlet.
Connect the AC cord to the AC Adapter.
NO SIGNAL is displayed on the center
of the screen and picture is not dis-
played.
Cable is not properly connected.
Cable is not connected to respective
signal input.
Connect the respective cable properly.
Connect the cable properly to its respec-
tive input.
Color is abnormal (red and blue is reverse,
sync is not in order) during Component
Input.
Connection of the input signals are not in
proper order (Y, Cb, Cr).
Rearrange to connect the cables in prop-
er order.
Menu is not displayed even if
MENU
button is pressed.
Menu is not displayed when there is no
input signal.
Press the
INPUT SELECT button to
change the input signal.
Volume cannot adjust even if the
- or +
button is pressed.
Volume cannot be adjusted when picture
is not displayed.
Press the
INPUT SELECT button to
change to channel with input.
Input signal cannot change even if the
INPUT SELECT button is pressed.
Position of picture display during PC
input is shifted.
The timing data of connected PC is not
supported.
Press the
AUTO button for automatic
tuning.
In cases when it is still shifted, read
page 19 and follow the procedure for
auto tuning.
The INPUT SELECT button is pressed
while onscreen display of PROCESSING
displays on the screen.
Press the
INPUT SELECT button after
onscreen display of PROCESSING dis-
appeared.
The power cord insulation is damaged.
The power cord and the power plug of
the AC Adapter are hot during use.
The power cord gets warm or hot if bent
or pulled during use.
The power cord or the plug is damaged.
If you continue to use it, a fire or electric
shock may occur.
Unplug the AC Adapter immediately,
and refer servicing to qualified service
personnel.