5 | Troubleshooting
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• Use "Hor. Position" or "Ver. Position" in the Setting menu to adjust the positioning of the
screen (see
Analog Adjustment - Hor. Position / Ver. Position [
• If the graphics board's utility has a function to change the position of the image, use that
function to adjust the position.
Vertical lines appear on the screen / Part of the screen is flickering
• Try adjusting "Clock" in the Setting menu (see
The whole screen appears to flicker or bleed
• Try adjusting "Phase" in the Setting menu (see
5.4 Other Problems
The Setting menu does not appear.
• Check whether the operation switch lock function is active (see
).
Cannot select items in the Setting menu.
• Items that are displayed with gray text cannot be changed.
• "Color" items cannot be changed in some color modes. Setting the color mode to "User
1" or "User 2" will allow you to change all items (see
).
No audio output
• Check whether the stereo mini jack cable is connected properly.
• Check whether the volume is set to "0".
• Check the PC and audio playback software to see whether they are configured
correctly.
Even when the mouse or keyboard are used, the PC does not return from
sleep.
• Turn the setting "On" for "Compatibility Mode" on the "Administrator Settings" menu (see
).