You can restore the factory settings of the SPD-20 by performing a factory reset.
CAUTION: All USER information will be lost. Be sure to back up any information you wish to keep.
- Turn off the power.
- While holding down [▼] and [ALL/ENTER], turn the power on.
"Int" will appear on the display. - Press [ALL/ENTER] to complete the procedure.
If you wish to quit without initializing, press any key other than [ALL/ENTER].