RMP-5: Initialization (Factory Reset)
The following procedure can be used to clear the internal memory and reload the factory settings:
(CAUTION: All USER information will be lost.)
1. Power on while holding the orange START/STOP button.
2. When "rSt" shows in the display, release START/STOP, and then press and hold START/STOP for at least two seconds. The reset is complete when "Sn1" shows in the display.