If your computer came with
a motherboard disc the sound drivers could be on it click start control panel sounds and
audio,volume,advanced,speakers select the appropriate speakers from the drop
down list or navigate to the device manager scroll to system devices + to
expand,system speaker right click properties then select use this device
(enable) also you might check
click start control panel
administrive tools computer management device manager scroll to sound,video and
game controllers you might see a yellow question exclamation mark? ! or a red X
Right click to reinstall drivers
click start control panel
sounds and audio,volume,advanced,speakers make sure you have selected the
(((appropriate speakers)))
also audio you will find 3 drop down lists make sure you have the correct
settings there
also
click start control panel
sounds and audio devices select advanced there might be a tick in the mute box
untick it
click start control panel
sounds and audio devices you can adjust the volume there also select speaker
volume you can change your settings there you can also tick in the box place
icon in taskbar
if his does not fix the
problem
the speakers plug/outlet is
usually at the back of the computer you will have to open up the computer
to check the lead attached to the rear of the input plug make sure the
connection is good
try cleaning your computer of dust using a fine air blower from a
compressor making VERY sure that there is no MOISTURE in the air line
specifically around the sound card and the CPU central processing unit dust
causes static to build up in a computer hope this
helps
Register and download the manual for free at retrevo.com
http://www.retrevo.com/s/Cambridge-Audio-540R-Receivers-review-manual/id/2536dj197/t/1-2/
"SW" stands for SubWoofer.
Page 8...
Shows the currently active channels depending on decoding mode and source material. Icons lit indicate active channels in the source material. Icons with a box around them indicate actual channels being output separately.
Search for the word "balance". Page 8 again (circled 8)...
Lights when the Front Left and Right speaker outputs have been set to different levels in the OSD, i.e. a balance adjustment has been made.
You can look at the relative levels of all channels as described on Page 14.
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