Dell PP29L, Owner'S Manual

Page: 96 / 170

96
Troubleshooting
V ERIFY THAT THE SCANNER IS RECOGNIZED BY M ICROSOFT W INDOWS —
1
Click Start
→
Control Panel
→
Printers and Other Hardware
→
Scanners
and Cameras .
2
If your scanner is listed, Windows recognizes the scanner.
R EINSTALL THE SCANNER DRIVER —
See the scanner documentation for
instructions.
Sound and Speaker Problems
Fill out the "Diagnostics Checklist" on page 131 as you complete these checks.
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide .
No sound from integrated speakers
A DJUST THE W INDOWS VOLUME CONTROL —
Double-click the speaker icon in
the lower-right corner of your screen. Ensure that the volume is turned up and
that the sound is not muted. Adjust the volume, bass, or treble controls to
eliminate distortion.
A
DJUST THE VOLUME USING KEYBOARD SHORTCUTS
—
Press <Fn><End> to
disable (mute) or re-enable the integrated speakers.
R EINSTALL THE SOUND ( AUDIO ) DRIVER —
See "Reinstalling Drivers and
Utilities" on page 100.
No sound from external speakers
E
NSURE THAT THE SUBWOOFER AND THE SPEAKERS ARE TURNED ON
—
See the
setup diagram supplied with the speakers. If your speakers have volume
controls, adjust the volume, bass, or treble to eliminate distortion.
A DJUST THE W INDOWS VOLUME CONTROL —
Click or double-click the speaker
icon in the lower-right corner of your screen. Ensure that the volume is turned
up and that the sound is not muted.
D
ISCONNECT HEADPHONES FROM THE HEADPHONE CONNECTOR
—
Sound from
the speakers is automatically disabled when headphones are connected to the
headphone connector.
T EST THE ELECTRICAL OUTLET —
Ensure that the electrical outlet is working by
testing it with another device, such as a lamp.
book.book Page 96 Thursday, August 7, 2008 5:00 PM