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42 7. TROUBLESHOOTING
2. Error messages shown below
will remain on the screen for 40
seconds.
These messages appear when the signal is not
inputted correctly, even if the monitor functions properly.
When the image is displayed correctly after a
short time, there is no problem with the monitor.
(Some PCs do not output the signal soon after
powering on.)
Check that the PC is turned ON.
Check that the signal cable is properly
connected to the PC or graphics board.
Switch the signal input by pressing the Input
Signal Selection Button on the control panel.
If signal inputs from ADC, change the input
selection to “ADC” then turn on the computer.
z The signal frequency is out
of range. Error signal
frequency will be displayed
in red.
(Example)
Use the graphics board’s utility software to
change the frequency setting. (Refer to the
manual of the graphics board.)
3. Display position is incorrect. Adjust the image position using the <Position>
(p. 29) If the problem persists, use the graphics
board’s utility software to change the display
position if available.
4. Screen image is smaller or larger
than the actual screen images.
Adjust the resolution using the <Resolution>.
(p. 30)
5. Vertical bars of distortion appear. Decrease the vertical bars using the <Clock>.
(p. 28)
Problems Points to check with Possible Solutions