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Troubleshooting
Image vibrates on the screen
● Check that the signal cable is properly
connected to the graphics board or PC.
Vertical flicker appears
● Press "MENU" and "DOWN" hot keys at front
control together to automatically adjust at PC
mode.
● Press "MENU" key to select "AUTO".
Horizontal flicker appears
● Press "MENU" and "DOWN" hot keys at front
control together to automatically adjust at PC
mode.
● Press "MENU" key to select "AUTO".
The screen is too bright or too dark
● Adjust the contrast and brightness in OSD
Main Controls. (The backlight of the product
has a fixed life span. When the screen
becomes dark or begins to flicker,
please
contact your dealer.)
An after-image appears
● If an image remains on the screen for an
extended period of time, it may be imprinted
in the screen and leave an afterimage This
usually disappears after a few hours.
An afterimage remains after the power
has been turned off.
● This is characteristic of liquid crystal and is
not caused by a malfunction or deterioration
of the liquid crystal. The afterimage will
disappear after a period of time.
file:///D|/My%20documents/dfu/B2C_TV/ENGLISH/170T4/safety/saf_troub.htm (2 of 3) [3/2/2004 3:46:30 PM]