Troubleshooting - Boss MC470B User Manual

3.
Play audio files on your audio device. Audio from the mobile phone will be played on this product.
Rotate the inline power/volume knob to adjust volume.
For best audio performance, set the volume of the mobile device to maximum. If there is
distortion heard, turn down the connected device's volume a little.
Operating this product consumes the vehicle battery. To avoid battery exhaustion, be sure
to run the vehicle engine when operating the product.

Troubleshooting

If you have problems using this product, check the following points before you request service. If
you still have a problem, contact our technical support.
Problem
No power/ POWER LED
not lit up.
No sound/ no AUX input
Bluetooth not connected
Poor audio quality from
Bluetooth connection
The product is turned off. Rotate the inline power/volume knob to
turn on the product.
Check that power source connection is correctly or securely
made. See the section "Power Source Connection" for details.
Turn on the vehicle's ignition switch if power is connected to the
ignition switch.
The inline fuse is blown. Replace the fuse with the same type
and rating.
Check the connected device for volume level or playback status
(e.g. pause or stop).
For 3.5mm audio input, make sure Bluetooth connection is
disabled.
Check that Bluetooth on your mobile device is enabled.
Ensure your mobile device is within Bluetooth's range.
This product is connected with another Bluetooth device.
Disconnect the current Bluetooth connection.
Move your mobile device closer to the product, or remove
obstacles or sources of interference that are affecting Bluetooth
reception.
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Solution