Chapter 2: General Information; Clearing The Entry And Memories; Memory Clear Key - Sharp EL-5230 Operation Manual

Chapter 2
General Information

Clearing the Entry and Memories

Operation
j
Mode selection
@ P 0
@ P 1 y
@ P 2 y
@ P 3 y
RESET switch
: Clear
* Global variable memories.
1
* Saved equations and local variables by the filing equations function
2
* Last answer memory.
3
* Statistical data (entered data)
4
* n, x ¯ , sx, σ x, Σ x, Σ x
5
* Will be cleared when changing between sub-modes in the STAT mode.
6
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.
Entry
θ
1
*
(Display) variables
A- Z,
×
×
×
×
×
: Retain
2 , ¯ y , sy, σ y, Σ y, Σ y
Saved equations *
Local
including saved
local variables
× ×
×
× ×
×
×
×
2 , Σ xy, a, b, c, r.
ƒDISP ⁄MEMORY
¤STAT ‹RESET
2
Multi-entry
4
STAT *
recall,
3
ANS *
STAT VAR *
× ×
×
6
*
×
×
×
×
<M-CLR>
5
23