I'm to do some basic sequencing with a Roland MC-50, but when I play back what I recorded all the parts are on piano (the drums come out). I'm not sure what is wrong, may you can help me. i'm not sure what how the following is supposed to be set, can someone help me please.

PERFORM/MIDI.....part midi..Should Rx be on? Should Tx be on?
PERFORM/MIDI.....rx switch..Should program change be on or off?
PERFORM/MIDI.....part trnsmt..Should bank select group be patch,bs1,bs2,bs3,bs4,bs5,bs6, or bs7?

PERFORM/SYSTEM/MIDI....Control change..should it be off, on,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, or 16?
PERFORM/SYSTEM/MIDI....Should remote be off or on?
PERFORM/SYSTEM/MIDI/RECIEVE MIDI....shoul program change be off or on? Should Bank select be on or off?
PERFORM/SYSTEM/MIDI....transmit midi..should program change be off or on? Should bank select be off or on?
PERFORM/SYSTEM/MIDI....sys-exc midi..shoul Rx be off or on?
PERFOMR/SYSTEM/MIDI..Bank select group...shoul it be 1,2,3,4,5,6,7. Should switch be off or on?What about MSB ans LSB.

AnY HELP WOULD BE GREATLY APPRECIATED.