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MGV550B
TROUBLESHOOTING GUIDE
TROUBLE CAUSE SOLUTION
TECHNICAL SUPPORT
1-805-751-4853
www.bossaudio.com/support
Unit will not turn on
The fuse is blown Check / replace the fuse
Ignition not engaged Turn ignition to on position
No sound is heard
Blown speaker Replace faulty speaker
Volume is low / muted Press the volume level up
Device is paused or muted
Check your devices playing /
volume status
Cannot pair Bluetooth
The Bluetooth function of the
device is not enabled
Refer to the user manual of the
device for how to enable the
Bluetooth function
The BT memory
is full
Follow how to reconnect a
device in section E
The audio quality is poor
after connection with a
Bluetooth enabled device The Bluetooth reception is poor
Move the device closer to the
audio system or remove any
obstacle between the device
and the systems antenna
Low battery power
Unit has become
unresponsive
Power glitch or interference
Disconnect power for
10 seconds to reset
Charge battery, run the engine
to recharge the battery
Reset the main system Follow steps in section B
140.00
4-R25.00
23.00
O90.00
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