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EM-78 Smart Audio System User Manual
EM-78 Smart Audio System User Manual
No Sound
Sound from one speaker only
Low sound level
Check if this system and the
connected device are turned on
Turn up the volume of the system
and the connected device
Check that the connected
device is being played back.
Check both plugs of 3.5mm audio
cable are firmly inserted into the
system and the connected device
Pair the system with
the Bletooth device again
PAIRING
If connecting a personal computer by
Bluetooth, make sure the audio
output setting of PC is set for a
Bluetooth device
If connecting a personal computer by
Bluetooth, make sure the audio output
setting of computer is set for a Bluetooth.
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EM-78 Smart Audio System User Manual
Distorted sound/
Humming or noise in the system output
Turn down the volume of the
connected device.
EQ OFF
Turn off equalizer function if the
connected device has such function
Keep the system away from a
microwave oven,wireless lAN,ETC.
Remove any obstacle between
this system and the Bluetooth
device. Bring the system and
the device closer.
Keep the system away from a TV.
Change setting to A2DP
by operating the Bluetooth
device if HFP or HSP is set
If the connected device with
a builtin radio, broadcasts
maybe reduced. Put the system
far away from the device and
check if the broadcasts listening
is satisfied.
Charge the system by connecting
the AC adaptor if the Battery
Charge indicator flashes red
18V
mode
Distorted sound/
Humming or noise
in the system output
