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If you experience a problem with the unit, please take
a moment to review the following information before
requesting service. If it still does not operate correctly,
contact the retailer where you purchased the unit.
General
The unit does not turn on.
Check that the power cord is completely plugged
e
into the power outlet. If the outlet is switched,
confirm that the switch is in the ON position.
Confirm that the main POWER switch on the rear
e
of the unit is set to ON (page 11).
Connect a different electrical device to the outlet
e
to confirm that it is supplying power.
If the automatic power saving function has caused
e
the unit to enter standby, press the STANDBY/ON
(¤) button to turn the unit on again.
No sound is output.
Turn the Control Dial to adjust the volume.
e
Turn it clockwise (right) to increase the volume
(page 13).
Use the SOURCE button to select the source that
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you want to hear.
Reconfirm the connections with other equipment.
e
There is a humming noise.
If a connecting cable is near a power cord, fluores-
e
cent light or similar cause of interference, increase
the distance between them as much as possible.
Sound output suddenly stopped.
Heat might have caused the protection circuit to
e
activate.
Set the main POWER switch to OFF, and wait several
minutes before setting it to ON again.
Troubleshooting
Bluetooth function
Cannot change connected Bluetooth device.
This unit cannot have Bluetooth connections to
e
multiple Bluetooth devices at the same time.
To change the device connected with this unit by
Bluetooth, end the connection with the currently
connected Bluetooth device before connecting to
another Bluetooth device.
Since this unit uses a microcontroller, external noise and
other interference can cause the unit to malfunction. If
this occurs, unplug the power cord, wait for a while, and
then turn the unit on again and restart operations.
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