Casio FX-890P Owner's Manual page 8

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Menu / Sub Menu Key ( MENU / SUB MENU)
Used in combination with numeric keys to specify operational modes.
MENU 1 .... Serial Port communication mode
MENU 2 .... BASIC mode (program writing/editing)
MENU 3 .... C mode (program writing/editing)
MENU 4 .... CASL mode (program writing/editing)
MENU 5 .... ASSEMBLER mode (program writing/editing)
MENU 6 .... FX Statistics mode
MENU 7 .... Default configuration selection menu allowing to chose the default
configuration at switch ON (mode, default program file, display of the Carriage Return
characters ↵ ) and the current angle unit and printer mode.
In combination with the Shift key, allows within a specific mode to show the Sub
Menu of the mode.
20
Calculator Key ( CAL )
Switch to the CAL calculator mode.
21
Program Area Keys ( Shift P0 – P9 )
Executes the BASIC program in the corresponding program area in the CAL mode.
Specifies a program area for writing or editing in the BASIC mode.
22
Function Keys ( log , ln , sin , etc. )
Allow one-touch entry of often-used functions.
• Direct input functions
2 2
√ , x , log , ln , DEGR , sin , cos , tan ,
Shift functions
•
3 3 x
√ , x , 10 , e
23
Formula Storage Keys ( IN , OUT , CALC )
Used when working with the formula storage fuction. See PART 4 FORMULA
STORAGE FUNCTION for details.
24
ALL RESET Button (  ALL RESET )
Clears all memory contents end enters the CAL mode. All important data should be
saved elsewhere before pressing this button. If pressing this button does not clear
memory contents, first press the P button and then press ALL RESET button again.
25
P Button (  P ) (rear panel)
Hardware reset button to halt misoperation caused by static electricity. Though
execution is interrupted, memory contents are retained. The ALL RESET button
should be used when the misoperation damages memory contents. Note that power
switches OFF and then ON again when the P button is pressed.
x -1
, DMS , sin , cos
^p
-1 -1
, tan , &H, HEX$, FACT
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