the optimum viewing quality, choose the native resolution of the panel, 1024 x-768,
is recommended.
(4)Entire screen image scrolls (rolls) vertically
Make sure DSUB input signals are within monitor's specified frequency range.
Try Adapter with another power socket or change another adapter.
Try monitor with graphics card, or computer system.
Connect video cable securely.
(5) The image doesn’t look sharp and there are shimmering vertical lines.
Not enough power supplied. Connect Adapter to another different outlet. If using
surge protector, reduce number of devices plugged in.
Verify refreshing rate (vertical frequency) is 70Hz or lower.
Make sure graphics card in your computer can use non-interlaced mode at desired
frequencies. To enable your graphics card to support higher refresh rates, try
selecting fewer colors or running lower resolutions.
Need to perform the AUTOTUNE function in the OSD.
If the AUTOTUNE doesn't reduce such screen artifacts satisfactorily, you may need
to adjust the tuning functions manually. First, adjust the CLOCK. Then adjust the
PHASE.
Remove any devices from area around monitor that emits magnetic fields such as
radios, surge protectors, unshielded speakers, fluorescent lights, A C power
converters, desk fans, etc
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