Troubleshootings - Philips 150B1C/00 Servise Manual

8 150B LCD
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Common Problems
Having this problem?
No Picture
(Power LED not lit)
No Picture
(Power LED is amber or yellow)
Screen says
AUTO button not working properly
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Troubleshooting
Check these items
- Make sure the Power cable is
plugged to the wall and back
of the monitor.
- Make sure the AC/DC
Adaptor has been attached to
the DC Jack.
- First, power button in front of
the monitor should be in the
OFF position, then press it to
ON position again.
- Make sure the computer is
turned on.
- Make sure the signal cable is
properly connected to your
computer.
- Check to see if the monitor
cable has bent pins.
- The Energy Saving feature
may be activated.
- Make sure the monitor cable
is properly connected to your
computer.
- Check to see if the monitor
cable has bent pins.
- Make sure the computer is
turned on.
- The Auto Function is
designed for use on standard
Macintosh or IBM-compatible
PC running Microsoft
properly Windows.
- It may not work properly if
using non-standard PCs or
video card.
Imaging Problems
Having this problem?
Display position is incorrect
Image vibrates on the screen
Vertical flicker appears
Horizontal flicker appears
The screen is too bright or too dark
An after-image appears
An after-image remains after the power
has been turned off.
Green, red, blue, dark, and white dots
remains
Check these items
- Push the AUTO button.
- Adjust the image position
using the Adjust Position in
OSD.
- Check that the signal cable
is properly connected to the
graphics board or PC.
- Push the AUTO button
- Eliminate the vertical bars
using the Clock Adjustment
in the Video Noise item
- Push the AUTO button
- Eliminate the horizontal bars
using the Phase Adjustment
in the Video Noise item
- Adjust the contrast and
brightness using the OSD.
(The backlight of the LCD
monitor has a fixed life span.
When the screen becomes
dark or begins to flicker,
please contact your dealer.)
- If an image remains in 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.
- 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 set amount
of time.
- The remaining dots are
normal characteristic of the
liquid crystal used in today's
technology.
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