JVC KD-AVX1 Manuel D'instructions page 13

When an FM stereo broadcast is hard to
receive
1
SOURCE
2 Select "MODE" menu.
3 Select "MONO", then set it to "On".
4 Finish the procedure.
OK
Lights up when monaural mode is activated.
Reception improves, but stereo effect will
be lost.
To restore the stereo effect, repeat the same
procedure to set "MONO" to "Off". The MO
indicator goes off.
MENU
OK
To tune in strong-signal FM station only
In step 2 on the left column....
1 Select "Lo/DX", then set it to "Local".
2 Finish the procedure.
OK
Lights up when "Local" mode is activated.
Only stations with sufficient signal strength
will be detected.
To tune in to all receivable stations, repeat
the same procedure to set "Lo/DX" to "DX".
The LO indicator goes off and the DX indicator
lights up.
13