23
Chapter 4 Troubleshooting
Problems
Possible cause and remedy
6. Characters are blurred.
• Check whether the signal setting of your PC matches
the resolution and the vertical frequency settings for the
monitor. (
)
• Adjust using <Smoothing>. (
)
7. The screen is too bright or too dark.
• Adjust using <Brightness> or <Contrast>. (The LCD
monitor backlight has a fixed life span. When the screen
becomes dark or begins to flicker, contact your local
dealer.)
• Turn on the Auto EcoView function. (
) The monitor
detects the environmental brightness to adjust the
screen brightness automatically.
8. Afterimages appear.
• Afterimages are particular to LCD monitors. Avoid
displaying the same image for a long time.
• Use the screen saver or power save function to avoid
displaying the same image for extended periods of time.
9. Green/red/blue/white dots or defective dots remain
on the screen.
• This is due to LCD panel characteristics and is not a
failure.
10. Interference patterns or pressure marks remain on
the screen.
• Leave the monitor with a white or black screen. The
symptom may disappear.
11. The display image is appeared in lengthwise.
• Check whether the kind of cables connected with the
monitor and the PC. (Re-connect the monitor and cables
correctly by referring to the Setup Guide.)
12. The adjustment menu does not appear.
• Check whether the operation lock function works. (
13. The auto-adjustment function does not work
correctly.
• This function does not work when digital signal is input.
• This function works correctly when an image is fully
displayed over the display area.
It does not work properly when an image is displayed
only on a part of the screen (DOS prompt window, for
example) or when a black background (wallpaper, etc.) is
in use.
This function does not work correctly with some graphics
boards.
14. No audio output
• Check whether the mini jack cable is correctly.
• Check whether volume is set to “0”.
• Check the settings of the PC and the audio playback
software.
Summary of Contents for FLEXSCAN S1701-X -
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