11. Operate the pedal and confirm that the value in the LCD changes between 0
and 127.
12. After confirming it, press [ > ] to proceed to the next test.
13. Confirm that [RELOAD?] is indicated in the LCD.
14. When loading the factory data, press [ > ]. In case you have to
retain the user’s data, remove the AC adaptor by force to
finish the test mode.
