Horizontal flicker appears, The screen is too bright or too dark, An after-image appears – Philips 150S4FG-74 User Manual
Page 38: Green, red, blue, dark and white dots remain
Troubleshooting
Horizontal flicker appears
●
Press the Auto button.
●
Eliminate the horizontal bars using the Phase
Adjustment of VIDEO NOISE in OSD Main
Controls.
The screen is too bright or too dark
●
Adjust the contrast and brightness in OSD
Main Controls. (The backlight of the LCD
monitor 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 after-image. This
usually disappears after a few hours
An after-image 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 after-image will
disappear after a given amount of time
Green, red, blue, dark and white dots
remain
●
The remaining dots are normal characteristic
of the liquid crystal used in today’s
technology.
For further assistance, refer to the
list and contact your local Philips
distributor.
file:///D|/B/english/150s4fgbs/safety/saf_troub.htm (3 of 3) [8/27/03 11:39:40 AM]