Onkyo Sharp GX-BT480, Operation Manual

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E-7
Troubleshooting chart
If something is wrong with this product, check the following before calling your authorize SHARP dealer or service centre.
General
Turn the unit off and then turn
it on again. When a button is
pressed, the unit
does not respond.
The volume level set to “Min”. No sound is
heard.
Symptom Possible cause
There is no MP3 file inside
the SD card.
The SD card is not properly
plugged in.
A copyright protected or false
MP3 file is being played back.
SD card cannot
be detected.
Playback does not
start.
Symptom Possible cause
Micro SD card
The unit is too far from the
Bluetooth audio source
device.
The unit is not paired with the
Bluetooth audio source device
No sound is
heard.
Symptom Possible cause
The unit is too near to a
device that generates
electromagnetic radiation.
There is an obstacle between
the unit and the Bluetooth
audio source device.
Bluetooth sound
is interrupted or
distorted.
Bluetooth
If problem occurs
Factory reset
When this product is subject to strong external
interference (mechanical shock, excessive static
electricity, etc.) or if it is operated incorrectly, it may
malfunction.
If such a problem occurs, turn the power off and then turn
it on again.
If it still does not restore the unit, do the factory reset.
Press the button to turn the power on.
When the unit is in idle condition (no connection to
Bluetooth, audio, etc.), press and hold the
button
for 8 seconds.
The unit will power off and reset.
Turn on the unit again for normal operation.
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