Sharp EL-5230, EL-5250 General Information, Clearing the Entry and Memories, ¤Stat ‹Reset

Chapter 2

General Information

Clearing the Entry and Memories

Operation	Entry	Local	Saved equations*2	Multi-entry	STAT*4
			including saved	recall,
	(Display) A- Z, θ*1	variables	local variables	ANS*3	STAT VAR*5

j		⋅	⋅	⋅	⋅	⋅
Mode selection		⋅	⋅	⋅		⋅*6
@ P 0		⋅		⋅	⋅	⋅
@ P 1 y		⋅	⋅	⋅	⋅	⋅
@ P 2 y				⋅
@ P 3 y
RESET switch
	: Clear	⋅: Retain
*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.)

<M-CLR> ƒDISP ⁄MEMORY

¤STAT ‹RESET

•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.

23