Lenovo L2062 Manuale Utente

Pagina di 27
 
 
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.
The power 
indicator is white, 
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 
page 2-3
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 
Appendix A, 
A-1
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 900 at 60 
Hz 
page 2-3
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
  at the bottom of the monitor to open the OSD menu. 
1. Press 
2. Use  or   to select   and press  to access. 
or   to select Clock and Phase adjustment. 
3. Use 
• 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. 
 to leave the OSD menu. 
5. Press 
Chapter 3.       3-3