Logitech Z240, Руководство по установке

Страница: 7 / 20

Logitech Speaker System Z240
English 7
Troubleshooting
One or both speakers produce little
or no sound?
• Check power connection to the right
speaker. Try a different AC outlet.
Rotate the speaker volume knob to
the 12 o’clock position.
• Check the speaker cable connection with
your computer the speaker cable must
be plugged into the line-level, speaker,
or headphone output jack.
• Check volume and balance controls in
your media application and computer’s
operating system.
• Quit your media application, and then
restart it.
• Connect the speakers to another audio
source (e.g., MP3 player). If they work,
your computer’s soundcard may be
the cause of the problem.
Checking operating system volume/
balance controls
• Windows® Vista and Windows® 7:
Go Start/Control Panel/Sounds/Playback
Devices tab. Select your soundcard
as the sound playback device. Verify that
the Speaker Icon is not muted.
• Windows® 8: From Start Menu,
select Desktop tile. From Charms menu,
select Settings/Control Panel/Hardware
and Sound/Sound/Playback devices
tab. Select your soundcard as the sound
playback device. Verify that the Speaker
Icon is not muted.
• Mac OS® X: Open System Preferences
and select Sound/Output tab.
Select your soundcard as the sound
output device and adjust the Output
Volume slider. Verify that the Mute box
is not checked.
For more troubleshooting help,
go to www.logitech.com/support/Z240