Dell Inspiron 4000 - Manual (Page 31)

Solving Problems 31
If the display is difficult to read
A D JU S T T HE BR I GH T N ES S — See the Tell Me How help file (see page 28) for
instructions on adjusting the brightness.
M OV E T HE S U BW O OF ER AW A Y FR OM T H E CO MP U T E R O R MO N IT O R — If
your external speaker system includes a subwoofer, ensure that the subwoofer is
at least 60 cm (2 ft) away from the computer or external monitor.
E LI M I N AT E P OS S I B LE IN T E R F ERE N CE — Turn off nearby fans, fluorescent
lights, or halogen lamps to check for interference.
R O T AT E T H E COM P U T ER T O FAC E A D I FFER EN T D I REC T I ON — Eliminate
sunlight glare, which can cause poor picture quality.
R ES T O RE T H E R EC OM M EN DE D S ET T I N GS — Restore the original resolution
and refresh rate settings. See the Tell Me How help file for instructions. To access
help files, see page 28.
A D JU S T T HE W I N DO W S D IS P LAY S ET T I N GS
1 Click the Start button, point to Settings, and then click Control Panel.
2 Double-click the Display icon and then click the Settings tab.
3 Try different settings for Colors and Screen area.