Use this procedure to restore the user memory, tuner reference pitch, and knob response method on the BOSS ME-20 to their factory settings.
- Switch to Manual mode.
- While holding down [EDIT/EXIT], press Number Pedal [2].
“FA” appears in the display. Press [WRITE].
The MEMORY indicator flashes, and the ME-20 enters standby.To cancel the Factory Reset, press [EDIT/EXIT] again. The ME-20 returns to the previous mode.
- Press [WRITE] again.
The Factory Reset is executed. When the Factory Reset is complete, the display goes dark, and the ME-20 returns to Manual mode.
Note: Never turn off the power while the Factory Reset is in progress.