a)
b)Only when set to CD2 or CD3.
c)When the COMMAND MODE is set to 2ND ZONE, only the 2nd zone list appears
d)When the COMMAND MODE is set to 3RD ZONE, only the 3rd zone list appears
e)
f)Appears only when the receiver is connected to CONTROL A1/A1II compatible CD changer (5, 50, 200, 300 or 400 discs).