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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
No sound
Too high startup volume
Too low/high volume despite
using the function knob
Poor radio reception
USB not playable
Cannot connect through
Bluetooth
Solution
Check that power supply is securely and properly
connected (see "Wiring" on page 6).
The fuse is blown. Replace with a new fuse with the
same type and rating.
The accessory switch of the vehicle is not engaged.
Turn the accessory switch on.
Volume is muted or playback is paused. Adjust volume
or check playback status.
Incorrect source input. Press MODE to select the
correct source.
The unit memorizes the last shutdown volume as the
startup volume. Adjust the volume lower when turning
off the unit.
Check that the audio settings are correctly set (e.g.
EQ, bass, treble, balance, fader settings, etc.).
Make sure an antenna is connected to the unit.
Fine tune the radio station (see "Tune To A Radio
Station" on page 10).
Files are not playable, or the USB device is not
compatible with the unit.
Bluetooth function on the device is disabled. Enable
the device's Bluetooth.
Make sure the device is within Bluetooth range.
The unit is already connected with another Bluetooth
device. Disconnect the current Bluetooth connection.
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