Casio FX-730P Owner's Manual page 114

104
CHAPTER 6 Command Reference
Precaution:
If the password is forgotten after specifying, press the ALL RESET button on
the back panel and cancel the password. Note that this operation causes all
programs and variable contents to be cleared.
Example:
PASS '' CAS 10
''~
*The same procedure is used for specifying and also cancelling the password .