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
,
s
y
,
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
×
×
×
@
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
Summary of Contents for EL-5230
Page 1: ...PROGRAMMABLE SCIENTIFIC CALCULATOR OPERATION MANUAL EL 5230 EL 5250 ...
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Page 12: ...10 ...
Page 62: ...60 ...
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