Troubleshooting - Lenovo ThinkVision L2250p User Manual

Troubleshooting

The words" Out
of Range" are
shown on the
screen, and the
power indicator
is flashing green.
The image
quality is
unacceptable.
The power
indictator is not
lit and there is no
image.
3-2
L2250p Wide Flat Panel Monitor User's Guide
Table 3-1. Monitor specifications for type-model
Humidity
If you have a problem setting up or using your monitor, you might be able to
solve it yourself. Before calling your dealer or Lenovo, try the suggested actions
that are appropriate to your problem.
Table3-2.Troubleshooting
Problem Possible cause
The system is set
to a display
mode which is
not supported
by the monitor.
The video signal
cable is not
connected with
the monitor or
system
completely.
The color
settings may be
incorrect.
The automatic
image setup
function was not
performed.
The monitor's
●
power switch
is not
switched on
The power
●
cord is loose
or
disconnected.
There is no
●
power at the
outlet.
(continued)
Operating
Storage
Shipping
Suggested action
If you are replacing an
●
old monitor, reconnect
it and adjust the
display mode to within
the specified range for
your new monitor.
If using a Windows
●
system, restart the
system in safe mode,
then select a supported
display mode for your
computer.
If these options do not
●
work, contact the
Customer Support
.
Center
Be sure the signal cable is
firmly plugged into the
system and monitor.
Select another color setting
from the OSD menu.
Perform automatic image
setup.
Be sure the power cord
●
is connected properly.
Be sure the outlet has
●
.
power.
Power on the monitor.
●
Try using another
●
power cord.
Try using another
●
electrical outlet.
10% to 80%
5%° to 95%
5% to 95%
Reference
"Selecting a supported
display mode" on page
2-6
"Connecting and turning
on your monitor" on
page 1-4
"Adjusting your monitor
image" on page 2-3
"Adjusting your monitor
image" on page 2-3
"Connecting and turning
on your monitor" on
page 1-4