Roland D-50 Owner's Manual page 84

MIDI
2. SETTING MIDI FUNCTIONS
You can change the settings of the MIDI Functions as follows.
a, MIDI Functions commonly set for all Patches
(MIDE - 1]
52
Push the MIDI Button to call MIDI Functions, and select one of the
four Displays [MIDI 1 to 4] with the Scroll Button.
MIDI
a
In each Display, several MIDI Functions can be set. Call the function
you wish to change with the appropriate Selector Button, then
change the value with the Joystick "Increment and Decrement
Buttons,
%* The MIDI Function you have set is automatically written into memory,
and therefore is retained even after the unit is turned off.
MIGT CH Control SerpcH Omni Local
a1 &.CH 1 OFF OW
~ Lt EE EO
MIDI Channe! Control = Receive Channel OMNI Local
in Separate mode
@ MIDI Channel
This sets the Basic Channel (MIDI channel on which the D-50
receives and transmits messages) from 1 to 16,
The transmit channel can be set to a different number from the
Basic Channel individually for each Patch (See page 56).