Sony CMT-U1BT - Manual (Page 24)

 GB
CMT-U1BT.GB.2-683-494-11(1)
Others
Troubleshooting
1 Make sure the power cord and speaker
cords are correctly and firmly connected.
2 Find your problem in the checklist below,
and take the indicated corrective action.
If the issue persists, contact your nearest
Sony dealer.
If the STANDBY indicator flashes
Immediately unplug the power cord, and
check the following item.
• If your system has a voltage selector, is the
voltage selector set to the correct voltage?
• Are you using only the supplied speakers?
• Is anything blocking the ventilation holes
on the top or back of the system?
After the STANDBY indicator  stops
flashing, reconnect the power cord, and turn
on the system. If the issue persists, contact
your nearest Sony dealer.
General
The display starts flashing as soon as you
plug in the power cord even though you
have not turned on the system.
• Press DISPLAY
 while the system is off.
The demonstration disappears.
Sound comes from one channel, or the left
and right volumes are unbalanced.
• Place the speakers as symmetrically as
possible.
• Connect only the supplied speakers.
Severe hum or noise.
• Move the system away from sources of noise.
• Connect the system to a different wall socket.
• Install a noise filter (available separately) to
the power cord.
The remote does not function.
• Remove any obstacles between the remote
and the remote sensor  on the unit, and
position the unit away from fluorescent
lights.
• Point the remote at the system’s sensor.
• Move the remote closer to the system.
CD/“ATRAC”/MP3 player
The sound skips, or the disc will not play.
• Wipe the disc clean, and replace it.
• Move the system to a location away from
vibration (for example, on top of a stable
stand).
• Move the speakers away from the system,
or place them on separate stands. At high
volume, speaker vibration may cause the
sound to skip.
Play does not start from the first track.
• Press PLAY MODE
 repeatedly until both
“PGM” and “SHUF” disappear to return to
normal play.
Starting playback takes more time than
usual.
• The following discs take a longer time to start
playback.
– a disc recorded with a complicated tree structure.
– a disc recorded in multisession mode.
– a disc that has not been finalized (a disc to which
data can be added).
– a disc that has many folders.