IBM ThinkVision L190N, Руководство пользователя

Страница: 28 / 42

ENGLISH
25
i
For image problems, you
may want to run Image
setup again before referring to
this section. In most cases,
Image setup can fix the
problems. See Automatic
Image setup for the computer
on page 14 for details.
Problem
Possible
cause
Suggested action Reference
There are noises
in the video
signal
The color setting
may be incorrect.
A small number of missing, discolored, or lighted dots may be
present on the screen, which is an intrinsic characteristic of the
TFT LCD technology and is not an LCD defect.
Screen is blank
and power
indicator is
flashing green
every 0.5
second
Check Signal
Cable
message is
shown and
power indicator
is steady amber.
Image appears
to be smeared
Image appears
to be discolored
A few dots are
missing,
discolored, or
inappropriately
lighted.
"User
controls"
section on
page 20.
"User
controls"
section on
page 20.
••
Select Image setup menu
in the OSD. Then select
Manual to adjust Clock / Phase
settings.
••
Adjust the Color settings.
"Connecting
your monitor"
section on
page 9.
••
Check that the signal cable
is firmly connected to the
computer.
••
Check that no pins are bent
in the signal cable connector.
The monitor is
not receiving a
video signal
Display mode of
the computer is
outside the
range of the
monitor
••
Reconfigure key on the
computer to use a supported
display mode.
"Further
information"
section on
page 22.