18 EN
source with the remote control
instead of the main unit.
• Reduce the distance between the
remote control and the unit.
• Insert the battery with its polarities
(+/– signs) aligned as indicated.
• Replace the battery.
• Aim the remote control directly at
the sensor on the front of the unit.
No disc detected
• Insert a disc.
• Check if the disc is inserted upside
down.
• Wait until the moisture
condensation at the lens has
cleared.
• Replace or clean the disc.
• Use a nalized CD or correct format
disc.
Cannot display some les in USB
device
• The number of folders or les in the
USB device has exceeded a certain
limit. This phenomenon is not a
malfunction.
• The formats of these les are not
supported.
USB device not supported
• The USB device is incompatible
with the unit. Try another one.
Poor radio reception
• Increase the distance between the
unit and your TV or other radiation
sources.
• Fully extend the radio antenna.
Music playback is unavailable on this
unit even after successful Bluetooth
connection.
• The device cannot be used to play
music through this unit wirelessly.
The audio quality is poor after
connection with a Bluetooth-enabled
device.
• The Bluetooth reception is poor.
Move the device closer to this unit
or remove any obstacle between
them.
Bluetooth cannot be connected with
this unit.
• The device does not support the
proles required for this unit.
• The Bluetooth function of the
device is not enabled. Refer to the
user manual of the device to nd
out how to enable the function.
• This unit is not in pairing mode.
• This unit is already connected with
another Bluetooth-enabled device.
Disconnect that device and then try
again.
The paired mobile device connects and
disconnects constantly.
• The Bluetooth reception is poor.
Move the device closer to this unit
or remove any obstacle between
them.
• Some mobile phones may connect
and disconnect constantly when
you make or end calls. This does
not indicate any malfunction of this
unit.
• For some devices, the Bluetooth
connection may be deactivated
automatically as a power-saving
feature. This does not indicate any
malfunction of this unit.
Timer does not work
• Set the clock correctly.
• Switch on the timer.
Clock/timer setting erased
• Power has been interrupted or the
power cord has been disconnected.
• Reset the clock/timer.
