Sony UZ-US501 - Manual (Page 22)

22 GB
Additional Information
Troubleshooting
If you experience any of the following
difficulties while using the system, use this
troubleshooting guide to help you remedy
the problem. Should any problem persist,
consult your nearest Aiwa dealer.
Power
The power is not turned on.
, Check that the AC power cord (mains lead) is
connected securely.
, Disconnect the AC power cord (mains lead)
once and connect again after more than five
seconds.
Sound
There’s no sound.
, Press MUTING if “M-ON (MUTING ON)”
appears in the display.
, Press VOLUME +/– to adjust the volume
level.
, Make sure the USB connection, speaker
cables, and audio connecting cords are
correct (page 9).
, The input source is not selected properly.
Press INPUT to select the equipment for
playback (page 14).
, The headphones are plugged in, unplug the
headphones.
The left and right sounds are
unbalanced or reversed.
, Check that the speakers and components are
connected correctly and securely (page 8).
, Adjust the volume level of each speaker
(page 14).
Severe hum or noise is heard.
, Check that the speakers and components are
connected correctly and securely (page 8).
, Check that the connecting cords are not near
a transformer, motor, TV or fluorescent light.
, Move the TV away from the audio compo-
nents.
, The plugs and jacks are dirty. Wipe them with
a cloth slightly moistened with alcohol.
, Clean the disc.
The sound loses stereo effect when
you play a DVD, a VIDEO CD, or a CD.
, Check that the speakers and components are
connected correctly and securely (page 8).
The surround effect is difficult to
hear when you are playing a Dolby
Digital sound track.
, Make sure the proper sound field function is
selected (page 15).
, Check the speaker connections and settings
(page 8, 11).
, Depending on the DVD, the output signal
may not be the entire 5.1 channel but
monaural or stereo even if the sound track is
recorded in Dolby Digital format.
The sound comes from the center
speaker only.
, Depending on the disc, the sound may come
from the center speaker only.
The sound comes from the front
speaker only.
, Make sure the proper sound field function is
selected (page 15).
, Adjust the speaker volume (page 14).