Yamaha RY20 Owner's Manual - Page 119

MIDI Functions 2 Switch from "INT" (internal clock, the default) to "MIDI" (external MIDI controller) by rotating the Jog Dial or by using the [ +1 ] and [ -1 ] buttons. + If you are using the RY20 with an external sequencer, synthesizer, or other MIDI device, set this function to "MIDI". The external device must be transmitting an appropriate MIDI clock signal. Note that the "MIDI SYNC" indicator is lit up. PATTERN MIDI MIDI SYNC PAD BANK A OTHERS HH SD BD CHASE -1 +1 MAIN A IMPORTANT When there is no external MIDI device, this function MUST be set to "INT" (internal clock). "INT" is the normal setting when the RY20 is being used by itself. s Drum Instruments MIDI Channel Set the transmission and reception channel for the drum instruments. A separate channel is provided for the bass instrument. 1 Select the Drum Instruments display page by pressing the [PAGE+] or [PAGE-] button. The current channel flashes beside the "CH" prompt. PATTERN OTHERS HH SD BD MIDI PAD BANK A CHASE PAGE - PAGE + MAIN A 111