Roland TR-8 - TR-8 Control Panel Functions; Core Controls: Volume, Clear, Modes; Effect and Input Sections

No MIDI messages are transmitted out when the MIDI channel is set to OFF.
SCATTER [ ON ] BUTTON MODE
1. While holding down the [ PTN SELECT ] button, turn on the power.
2. Press [ STEP5 ]
ON : Unlatch
OFF : Latch (default)
OPTION TO RECEIVE OR IGNORE MIDI PLAY/STOP MESSAGES
1. While holding down the [ PTN SELECT ] button, turn on the power.
2. Press [ STEP6 ]
ON : Only MIDI clock is received
OFF : MIDI clock, play, and stop messages are received (default)