IBM 31P6259 User Manual page 23

15-inch tft lcd monitor
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T50_setup.fm Page 21 Thursday, August 9, 2001 11:09 AM
For image problems, you
may want to run AUTO
Setup again before consulting
to this section. In most cases,
AUTO SETUP can fix the
problems. See Auto Setup
section for details.
Possible
Problem
Cause
The monitor is
not receiving
Screen is blank
a video signal
and power
indicator is
Flashing green
Display mode
every 0.5
of the
second
computer is
outside the
range of the
monitor
There are
Image appears
noises in the
to be smeared
video signal
Image appears
The Color
to be
setting may
discolored
be incorrect
!
The LCD contains over 2,300,000 thin-
A few dots are
film transistors (TFTs). A small number of
missing,
missing, discolored, or lighted dots may be
discolored, or
present on the screen, which is an intrinsic
inappropriately
characteristic of the TFT LCD technology
lighted.
and is not an LCD defect.
Suggested Action
!
Check that the signal
cable is firmly connected to
the computer.
!
Check that no pins are
bent in the signal cable
connector.
!
Reconfigure the
computer to use a
supported display mode.
!
Select IMAGE LOCK
menu in the OSD. Then
select MANUAL to adjust
FINE/COARSE settings.
!
Adjust the Color
settings.
Reference
Connecting
your monitor
section
Further
information
section
User controls
section
User controls
section
21

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