Roland SUPER JX-10 Owner's Manual page 75

The
Factors
63
and
64
"PROGRAM CHANGE SEND"
of
the Patch
Memory
can
be
set separateiy
from the value
1
to T2B.
The
Upper and
Lower Program Change numbers which you have
set in
the Factors 63
and 64
are
transmitted
independently to
each MIDI
CH
of
the MIDI
Sound Modules
regardless of
Program
Change ON/OFF messages
of
the
Upper
and
Lower
sections
in
the
MIDI functions.
TONE NUMBER
PROGRAM
CHANGE
SEND
PROGRAM
CHANGE-
NUMBER
31
UPPER
41
LOWER
63
UPPER
64
LOWER
UPPER
LOWER
1
1
2
2
OFF
3
OFF
4
1
3
2
4