To return the current settings of the A-220 to the factory defaults, hold down the [MEMORY] and [B] buttons while turning on the power switch.
All OUTPUT and NOTE indicators flash for a few seconds, and the following settings are restored to their factory defaults:
- Channel Separation (All Channels): MIDI OUT A
- Note Separation (All Channels): Off
- UPPER - LOWER (All Channels): C4 (60)
- INDIVIDUAL
- Channel: 10, 11
- All Notes & Numbers: MIDI OUT A
- Unit Number: 17