Lenovo L201p Guía Del Usuario

Descargar
Página de 32
 3-4
ThinkVision L201p Flat Panel Monitor User’s Guide
 
 
 
Manual image setup
If automatic image setup does not establish the image that you prefer, perform manual image 
setup.
Note: Have your monitor powered on for about 15 minutes, until the monitor warms up.
1. Press  
 
  at the bottom of the monitor to open the OSD menu.
2. Use 
 
 or 
 
 to select 
 
 and press   to access.
3. Use 
 
 or 
 
 to select Clock and Phase adjustment. 
Clock (pixel frequency) adjusts the number of pixels scanned by one horizontal 
sweep. If the frequency is not correct, the screen shows vertical stripes and the picture 
does not have the correct width.
Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment, the 
picture has horizontal disturbances in light picture.
4. When the image no longer looks distorted, save the Clock and Phase adjustments.
5. Press 
 
 to leave the OSD menu.
The power 
indicator is green, 
but there is no 
image.
The video signal cable 
is loose or disconnected 
from the system or 
monitor.
Be sure the video cable is 
connected with the system 
properly.
The monitor brightness 
and contrast are at the 
lowest setting.
Adjust the brightness and 
contrast setting on the OSD 
menu.
One or more of the 
pixels appear 
discolored
This is a characteristic 
of the LCD technology 
and is not an LCD 
defect.
If there are more than five 
pixels missing, contact the 
Support Center.
Fuzzy lines in 
text or a 
blurry image.
Horizontal or 
vertical lines 
through the 
image.
Image setup has not 
been optimized
Your system 
Display Properties 
setting have not 
been optimized.
Adjust the resolution 
settings on your system to 
match the native resolution 
for this monitor: 1600 x 
1200 at 60 Hz.
Perform automatic image 
setup.  If automatic image 
setup does not help, perform 
manual image setup. 
When working in the native 
resolution, you may find 
additional improvements by 
adjusting the Dots Per Inch 
(DPI) setting on your 
system.
See the Advanced 
section of your 
system’s display 
properties.
Table 3-2. Troubleshooting
Problem
Possible cause
Suggested action
Reference