Kenwood XD-750 Instruction Manual page 28

Beat cancel function
There may be cases in which beat noise interferes with record-
ing of AM broadcasting.
In such a case, press the A/B key during recording to reduce or
suppress the beat noise. The A/B key acts as the demonstration
key except during tuner recording.
Points in CD recording
When recording CD tracks onto a tape, if you leave the cassette
deck in record-pause mode beforehand, the cassette deck re-
cording can be started at the same time as the CD starts to be
played. (Synchro recording function)
XD-750/700/550/550 (En,
@Put the CD player in pause mode.
OSelect the track to be recorded with the skip (<4, >»)
eys.
(The CD player pauses at the beginning of the selected
track.)
© Put the cassette deck in Record-pause mode.
QStart playing the CD.
(Synchro recording starts}
Recording stops when the play key of the CD player is pressed.
I}