Dell AC511 User Manual page 17

Low volume
Buzzing noise
Aux-in no sound
Volume is too low.
Noise from the
sound bar
No sound using the
aux-in function.
example, a portable CD player
or an MP3 player).
• Clear
any
between the sound bar and the
user.
• Turn the volume to a higher
level by rotating the knob
clockwise.
• Set
all Windows
controls to their maximum.
• Increase the volume of the
audio application.
• Test the sound bar using
another audio
example, a portable CD player
or an MP3 player).
• Is the sound bar properly
attached to the Monitor and no
obstruction?
• Ensure that the sound bar is
attached to the monitor and no
loose objects are hanging or
touching the sound bar.
• Try reducing the volume to a
low level by rotating the knob
counterclockwise.
• Ensure
the
interfere with the sound bar.
• Is the aux-in cable plugged in?
• Ensure that the aux-in cable is
properly plugged in the sound
bar's aux-in jack and on the
aux-out jack of the audio
device.
• Try using a different or known
good aux-in cable.
obstructions
volume
source (for
wires do not
17