Boss Audio BV755B User Manual V4 - Page 19

Media displayed Cause Loading No Disc/Bad Disc Unknown Disc Disc is being read Disc is dirty Disc is upside down Unsupported Disc type Error Illegal mechanism operation Problem Cause Radio fuse blown Unit will not power on Car battery fuse blown Illegal operation Screen touch is Place of touch screen is insensitive uncalibrated No audio output Improper audio output connection VOLUME 0 Low audio output Heavily biased volume balance Corrective Action Clean the disc Insert Disc in right way Check the disc and change Press EJECT for 5s to reset loading mechanism Corrective Action Install new fuse with right rating Install new fuse with right rating Press the RESET button Go to setup menu and set the calibration Check wiring and correct Turn up the volume Check and adiust the channel balance to the center position Poor sound quality or distortion Speaker power rating not Connect proper speakers compatible with unit Speaker short circuit Check wiring Weak station searching Auto antenna is not properly connected LOCAL function is activated Connect the auto antenna properly Turn LOCAL function OFF 16