Sharp EL-5230 - Manual (Page 25)

23
Chapter 2
General Information
Clearing the Entry and Memories
* 1 Global variable memories.
* 2 Saved equations and local variables by the filing equations function
* 3 Last answer memory.
* 4 Statistical data (entered data)
* 5 n , x¯, sx, σ x, Σ x, Σ x 2 , ¯y, sy, σ y, Σ y, Σ y 2 , Σ xy, a, b, c, r.
* 6 Will be cleared when changing between sub-modes in the STAT mode.
Note:
• To clear one variable memory of global variable and local variable
memories, press j x and then choose memory.
Memory clear key
Press @ P to display the menu.
• To initialize the display mode, press 0.
The parameters set as follows.
• Angular unit: DEG (See page 26.)
• Display notation: NORM1 (See page 26.)
• N-base: DEC (See page 44.)
• To clear all variables (excluding local variables of saved equations,
statistical data and STAT variables), press 1 y.
• To clear statistical data and STAT variables, press 2 y.
• To RESET the calculator, press 3 y. The RESET operation will
erase all data stored in memory and restore the calculator’s default setting.
j
Mode selection
@ P 0
RESET switch
@ P 1 y
@ P 3 y
Ч
Ч
Ч
@ P 2 y
×
Operation
Ч
Ч
Ч
Ч
Ч Ч
* 6
Ч
Ч
Ч
Ч Ч
Ч
Ч
Ч
Ч
: Clear : Retain
×
ANS* 3
STAT* 4
STAT VAR* 5 A- Z,
θ * 1
Entry
(Display)
Local
variables
Saved equations* 2
including saved
local variables
Multi-entry
recall,
ƒDISP ⁄MEMORY
¤STAT ‹RESET