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Chapter 3Chapter Troubleshooting
Chapter 3 Troubleshooting
3-1. No Picture Displayed
Problem Possible cause and remedy
1. No picture. • Check whether the power cord is connected properly.
• Check whether the DC OUT terminal and the DC IN terminal
are connected properly.
• Turn on the power switch.
• Check whether the main power indicator of the AC adapter is on.
• Turn o the power and then turn it on again.
2. The message below appears. These messages appear when the signal is not input correctly
even though the monitor is functioning properly.
• This message appears when no signal is
input.
Example:
• The message shown on the left may appear, because some
devices to be connected do not output the signal immediately
after power-on.
• Check whether the device to be connected is turned on.
• Check whether the signal cable is connected properly.
• Turn o the power and then turn it on again.
• Change the setting for "Auto Input Detection" under
"Advanced Setting" in the "Preferences" menu to "O" and
then manually switch the input signals (see “Auto Input
Detection*1” (page 13)).
• This message indicates that the input signal
is outside the specied frequency range.
Example:
• Check whether the device to be connected is congured to
meet the resolution and vertical scan frequency requirements
of the monitor.
• Reboot the device to be connected.
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