Press the right knob to access the FACTORY RESET screen.
Turn the right knob to move the cursor to “YES”.
Press the right knob.
This executes the factory reset.
Do not turn off the power until the factory reset is finished.
NOTE
When you perform a factory reset, all algorithms are deleted except for the eight preinstalled algorithms. Use the BOSS EFFECT LOADER App when you want to individually delete an algorithm.
When performing a factory reset, set the SW on the MENU: BLUETOOTH page to “OFF”. Ø “BLUETOOTH”