Troubleshoo�Ng - Boss Audio Systems ELITE BECPA9W User Manual

Important!
Problem
Unit not responsive.
No sound
Media not supported
Poor radio recep�on
Cause
Processor frozen
Internal ampli er is o
Product is muted
External ampli ers
Audio source
Media on USB ash drive
Radio area
Antenna
37
on the bo�om side of the front panel.
ten seconds, then turning the vehicle back on.
Touch the volume.
Check the external ampli ers are on.
Check the remote output wire has voltage.
Change the audio source.
Change the media format on the USB device.
Change the USB device.
.
Antenna output wire is not connected.
Connect Antenna to product.
ON.