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Chapter 4 Troubleshooting
If a problem still remains after applying the suggested remedies, contact your local dealer.
• No-picture problems → See No.1 - No.2.
• Imaging problems (digital input) → See No.6 - No.11.
• Imaging problems (analog input) → See No.3 - No.11.
• Other problems → See No.12 - No.14.
Problems
1.
No picture
• Power indicator does not light.
• Power indicator is lighting blue.
• Power indicator is lighting orange.
2. The message below appears.
• This message appears when no signal is input.
Example:
• The message below shows that the input signal is
out of the specified frequency range. (Such signal
frequency is displayed in red.)
Example:
3. Display position is incorrect.
4. Vertical bars appear on the screen or a part of the
image is flickering.
5. Whole screen is flickering or blurring.
22
Chapter 4 Troubleshooting
Possible cause and remedy
• Check whether the power cord is connected correctly. If
the problem persists, turn off the monitor, and then turn it
on again a few minutes later.
• Press
.
• Set each adjusting value in <Brightness>, <Contrast>
and <Gain> to higher level.
• Switch the input signal with
• Operate the mouse or keyboard.
• Turn on the PC.
This message appears when the signal is not input
correctly even when the monitor functions properly.
• The message shown left may appear, because some
PCs do not output the signal soon after power-on.
• Check whether the PC is turned on.
• Check whether the signal cable is connected properly.
• Switch the input signal with
• When inputting a sync-on-green signal, the [SoG] setting
for the monitor must be changed in advance (for analog
signal).
(page
10)
• Check whether the signal setting of your PC matches
the resolution and the vertical frequency settings for the
monitor.
(page
10)
• Reboot the PC.
• Select an appropriate display mode using the graphics
board's utility software. Refer to the manual of the
graphics board for details.
fD : Dot Clock
(Displayed only when the digital signal inputs)
fH : Horizontal Frequency
fV : Vertical Frequency
• Adjust image position so that it is displayed properly
within the display area using the <Hor.Position> and
<Ver.Position> adjustment.
• If the problem persists, use the graphics board's utility
software if available to change the display position.
• Adjust using <Clock>.
(page
• Adjust using <Phase>.
(page
(page
17)
.
.
14)
14)
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