ViewEra V191 Series - Manual (Page 20)

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6) Residue image
→ If an image remains on the screen for an extended period of time, it may be
imprinted in the screen and leave a residue image. It is characteristic of liquid
crystal and is not malfunction or deterioration of the liquid crystal. The residue
image will disappear after a period of time. It is recommended to set up the
screen saver for your LCD monitor.
7) Out of Rang
→ The first thing you need to check is the screen resolution. Usually “ Out of
Range” is caused by improper resolution setting. You can recover the proper
screen resolution as the following steps for Windows: (Assumed that the
optimal resolution and frequency setting is 1280x1024@ 60Hz.)
Boot the computer into VGA Mode (F8) [repeatedly] at startup.
Go to “ Control Panel ” , double click on “ Display ”, click on the SETTINGS
TAB, and click on the ADVANCED button.
Then Click on the Adapter TAB, click “ List All Modes ” and change the
screen resolution to 1280x1024. (You can select 16 bit or 32 bit color which
depends on your video card capability.)
Select “ 1280 by 1024, High Color (16 bit), Default Refresh ”
Click on the
“OK”
and “ APPLY” .
After clicking the APPLY button, a message will be displayed “ Your desktop
has been reconfigured. Do you want to keep these settings?”
Click “ Yes ” and “OK ” . Then click “ OK” on the Display Properties window.
Restart your PC
After you restart, go back to “ List All Modes” to adjust your screen refresh
rate to 60 Hertz.