How can I restore my SP2 to its factory defaults?
Caution: Hard resetting will erase all user memory ! Need be, save any custom programming via sys-ex dump before proceeding.
There are two methods for performing a hard reset on a SP2 Series keyboard:
bbl - followed by
1.XX - the version boot block version number, then
The unit will blink out as if it is turning off/on again at which point it should be completely factory reset.
If this fails to remedy things, or if you cannot even enter this menu, then it will likely be time to take the unit to an authorized Kurzweil service center for repairs.
Need more info? Check out the following links: