problems include: Err 1, Err 2, ER-1, ER-2, FO error & errors
CD skips, grinding noise, clicking noise, will not play,
will not eject,
will not accept CD, intermittent issues, erratic volume control,
CD INOP, changer not operational, no display, dim display,
no output, no power, battery drain, one channel out while
playing CDs, Bose head units, no audio, tape & cassette
INOP, poor reception, no AM and or FM, AUX, and more.