DELL 530b Manuale Utente

Pagina di 226
84
Solving Problems
If the screen is difficult to read
C
HECK
 
THE
 
MONITOR
 
SETTINGS
See the monitor documentation for 
instructions on adjusting the contrast and brightness, demagnetizing (degaussing) 
the monitor, and running the monitor self-test.
M
OVE
 
THE
 
SUBWOOFER
 
AWAY
 
FROM
 
THE
 
MONITOR
If your speaker system 
includes a subwoofer, ensure that the subwoofer is at least 60 cm (2 ft) away from 
the monitor.
M
OVE
 
THE
 
MONITOR
 
AWAY
 
FROM
 
EXTERNAL
 
POWER
 
SOURCES
Fans, 
fluorescent lights, halogen lamps, and other electrical devices can cause the screen 
image to appear "shaky." Turn off nearby devices to check for interference.
R
OTATE
 
THE
 
MONITOR
 
TO
 
ELIMINATE
 
SUNLIGHT
 
GLARE
 
AND
 
POSSIBLE
 
INTERFERENCE
A
DJUST
 
THE
  W
INDOWS
 
DISPLAY
 
SETTINGS
Windows XP:
1
Click Start
→ Control Panel→ Appearance and Themes.
2
Click the area you want to change or click the Display icon.
3
Try different settings for Color quality and Screen resolution.
Windows Vista:
1
Click 
Start 
 
→ Control Panel→ Hardware and Sound→ Personalization→ 
Display Settings.
2
Adjust Resolution and Colors settings, as needed.
book.book  Page 84  Monday, October 6, 2008  11:28 AM