Using The Secret Function; To Create A Secret Memory Area - Casio SF-4900ER User Manual

Casio calculator user's guide sf-4900er sf-4980er sf-4985er
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PART 3 Data Management Functions

Using the Secret function

The Secret Function ensures that your personal data is kept private, but providing
you with the means to restrict access to those who know your secret password.
You can store Telephone Directory, Memo Mode, Schedule Keeper, To Do
Mode, Expense Mode and Reminder Mode data in the secret memory area.
Important!
Once you register a password, there is no way delete it without performing the
operation described on page 19. If you forget your password, you will not
RESET
be able to recall data stored in the secret memory area, and you also will not be
able to use the Secret Function unless you perform the
that you do not forget your password!

To create a secret memory area

1. Enter the Telephone Directory, Memo Mode, Schedule Keeper, To Do Mode,
Expense Mode or Reminder Mode.
C
2. Press
to display the password input screen.
3. Enter the word you want to use as your secret password.
You can use up to 48 letters, numbers and symbols in a password.
C
4. Press
again to store the password.
The following shows an example display for the Telephone Directory.
66
Prompt for name
input
RESET
Secret memory
area indicator
operation. Be sure
Total number of
data items in
Telephone
Directory secret
memory area

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