Sony CFD-222 Operating Instructions Manual page 7

Use these buttons for additional operations
VOLUME FUNCTION
To
Adjust the volume
Turn off the radio
To improve broadcast reception
Reorient the antenna for FM. Reorient the player itself
for AM.
For FM
CFD-222/DW222.E._3-858-169-1X.U/CA/AU/E92
Do this
Turn VOLUME.
Set FUNCTION to TAPE
(CD/RADIO OFF).
For AM
7
Basic Operations