Tv and audio, Problems, Vertical flicker appears – Philips 180MT13P99 User Manual

Page 48: Horizontal flicker appears, The screen is too bright or too dark, An after-image appears, Green, red, blue, dark and white dots remain, Visible brighter spots in dark scenes, Tv and audio problems

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Vertical flicker appears

Press the Auto button.

●

Eliminate the vertical bars using the Clock
Adjustment of VIDEO NOISE in OSD Main
Controls.

●

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 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 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.

●

Visible brighter spots in dark scenes

The brighter spots are normal when the
ambient light is very low.

●

Increase the ambient light to make the spots
invisible

●

TV and Audio Problems

Troubleshooting

file:///D|/TV/english/180mt/safety/saf_troub.htm (2 of 3) [4/2/2003 10:42:13 AM]

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