9
Picture is too dim
Adjust brightness and/or contrast
via the monitor "On Screen Display"
or "Front Control Knob".
Is picture displayed
normally?
Is an external Anti-Glare screen
(like protective cover, touch
screen...etc) being used?
Remove any external
Anti-Glare screen
Is picture displayed
normally?
* Reset the monitor via OSD manipulation.
(select Reset to factory settings)
* (or change the color temperature settings to
be 9300 color coordination from OSD menu)
* Try the monitor with another computer
(video card could be defective)
Is picture displayed
normally?
It is need to
check and repair
the monitor
Note:
1. Sun light passing through a window is much brighter than monitor
luminance (luminance is the measurable quantity which most closely
corresponds to brightness), therefore the two worst places for a
monitor is directly facing the window or directly behind the window.
Position the monitor away from these two areas.
END
END
YES
YES
NO
NO
END
YES
NO
General Trouble Shooting Guide
220EW8 LCD
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