Forum to discuss all matters relating to the MPC1000 and MPC2500 operating systems created by 'JJ' (all versions).
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By SimonInAustralia Thu Oct 09, 2014 8:03 am
Bugfix wrote:It's freezing when sending and receiving same **** at the same time, meaning you probably got some undesided MIDI loop going on. Better check Roland's manual how does it handles incoming MIDI and what settings it has over it.

:nod: Yes, make sure that MIDI Soft Thru is turned off in the Fantom...
System Menu [F3 (MIDI)]
[F2 (TX)]
Soft Through - OFF, ON - Thru function re-transmits all messages received at the MIDI IN connector to the MIDI OUT connector without modifying them in any way.