12
15
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
15
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
15
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
If the connected device
with a built-in radio,broadcasts
maybe reduced. Put the PABT31
further away from the device.
FM
15
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
