Kurzweil MP15 User Manual page 23

Fast Hard Reset : While holding down the [Function] button about 2 s econd,
i t pe rfo rms Ha rd R e se t di rectly witho ut th e con f irmation step.
1) Press the [Function] button.
2) Press the [Func -] or [Func +] buttons to step through the parameter list.
3) You can find the version info when it appears "OS:1.00.441M Obj:0.00.5" on the LCD.
4) The display will scroll to show all of the information.
5) The "OS" is current OS version and "Obj" is current sound object version.
C o n f i r m ?
O S : 1 . 0 0 . 4 4 1 M O b j :
2 3
Functions