Sharp EL-5230 Calculator User Manual


 
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, σx, Σx, Σx
2
, ¯y, sy, σy, Σy, Σy
2
, Σxy, 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
×
×
×
@ P 2 y
×
Operation
×
×
×
×
××
*
6
×
×
×
×
×
×
×
×
×
: 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,
<M-CLR>
ƒDISP ⁄MEMORY
¤STAT ‹RESET