theres a procedure for turning external parameter control on, its at home, ill post it tomorrow, oh hell hang on a bit...
here:
Key Combinations
CONTROL RECORD + 0- dump current sequences and stacks
CONTROL RECORD + 1- enable/disable program change
CONTROL RECORD + 2- dump current program (sysex)
CONTROL RECORD + 3- center pitch wheel (for service use only)
CONTROL RECORD + 4- enable/disable wheels and parameters
CONTROL RECORD + 5- unknown
CONTROL RECORD + 6- manual tune
CONTROL RECORD + 7- zero DAC (for service use only)
CONTROL RECORD + 8- basic/raw patch
CONTROL RECORD + 9- tune test toggle (for service use only)
TRACK RECORD + 0- unknown
TRACK RECORD + 1- Mode 1, Omni on/mono off
TRACK RECORD + 2- Mode 2, "Double Mode"
TRACK RECORD + 3- Mode 3, Omni off/mono off
TRACK RECORD + 4- Mode 4, Omni off/mono on
TRACK RECORD + 5- Shows software version
TRACK RECORD + 6- save the base channel
TRACK RECORD + 7- local on (enable keyboard, etc.,..)
TRACK RECORD + 8- local off (disable keyboard, etc.,..)
TRACK RECORD + 9- dump 100 programs