Secret Function - Casio CFX-9970G User Manual

21-5 Secret Function

When inputting a program, you can protect it with a password that limits access to
the program contents to those who know the password. Password protected
programs can be executed by anyone without inputting the password.
u u u u u To register a password
1. While the program list is on the display, press 3 (NEW) and input the file
2. Press 5 (Q) and then input the password.
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3. Press w to register the file name and password. Now you can input the
4. After inputting the program, press ! Q to exit the program file and return
u u u u u To recall a program
1. In the program list, use f and c to move the highlighting to the name of the
Example To create a program file under the name AREA and protect it
with the password CASIO
name of the new program file.
3(NEW)
A R E A
5(Q)
CASIO
• The password input procedure is identical to that used for file name input.
contents of the program file.
• Registration of a password uses 16 bytes of memory.
• Pressing w without inputting a password registers the file name only, without
a password.
to the program list. Files that are password protected are indicated by an
asterisk to the right of the file name.
Example To recall the file named AREA which is protected by the
password CASIO
program you want to recall.
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