: Indicates that h has been pressed and the hyperbolic
HYP
Multi-line Playback fu
functions are enabled. If @H are pressed, the symbols
This calculator is equipped w
“2ndF HYP” appear, indicating that inverse hyperbolic functions
the normal mode. Equations
are enabled.
such as “=” and a maximum
When the memory is full, st
ALPHA: Indicates that K (STAT VAR), O or R has been
oldest first. Pressing [
pressed, and entry (recall) of memory contents and recall of
answer. Further pressing [
statistics can be performed.
returning to the previous equ
FIX/SCI/ENG: Indicates the notation used to display a value and changes
In addition, @[ can
by SET UP menu.
• To edit an equation after r
DEG/RAD/GRAD: Indicates angular units and changes each time G
• To edit the displayed equ
is pressed.
obtaining a calculation an
• The multi-line memory
: Appears when statistics mode is selected.
STAT
@c, @F
M
: Indicates that a numerical value is stored in the independent
mode change, memory cle
memory.
(R ) ?, constan
conversion, coordinate co
BEFORE USING THE CALCULATOR
storage to the temporary
Priority Levels in Cal
Key Notation Used in this Manual
This calculator performs oper
In this manual, key operations are described as follows:
Q Fractions (1
4, etc.) W
l
: @e
To specify e
x
x
x
n!, etc.) E Y
,
R Impli
¿
To specify ln : I
T Functions followed by the
To specify F : Kü
cation of a function (2sin30,
XOR, XNOR } =, M+, M–, ⇒
Functions that are printed in orange above the key require @ to be
→xy and other calculation en
pressed first before the key. When you specify the memory, press K
• If parentheses are used,
first. Numbers for input value are not shown as keys, but as ordinary
over any other calculation
numbers.
Power On and Off
INITIAL SET UP
Press ª to turn the calculator on, and @F to turn it off.
Mode Selection
Clearing the Entry and Memories
Clearing methods are described in the table as follows:
Normal mode (NORMAL): m
Used to perform arithmetic o
Clearing
Entry
M*
1
A-F, X,Y*
2
STAT*
4
3
5
Statistics mode (STAT): m
operation
(Display)
ANS*
STAT VAR*
Used to perform statistical ca
×
×
×
ª
Equation mode (EQN): m
×
@c
Used to perform equation ca
@∏00*
6
When executing mode select
statistical data and last answe
@∏10*
7
the same mode.
RESET switch
SET UP menu (FIX, S
× : Retain
: Clear
Press ” to display the S
*
1
Independent memory M.
2
*
Temporary memory A-F, X and Y.
FIX
*
3
Last answer memory.
0
4
*
Statistical data (entered data).
¯ x , sx, σ x, n, Σ x, Σ x
, ¯ y , sy, σ y, Σ y, Σ y
, Σ xy, r, a, b, c.
*
5
2
2
• A menu item can be selec
6
*
All variables are cleared. See ‘About the Memory clear key’ for details.
• moving the flashing cu
7
*
This key combination functions the same as the RESET switch. See
(= key), or
‘About the Memory clear key’ for details.
• pressing the number key
• If
or
is displayed o
[About the Memory clear key]
previous/next menu scree
Press @∏ to display the menu.
MEM RESET
• Press ª to exit the SE
0
1
[Selecting the Display N
The calculator has four dis
• To clear all variables (M, A-F, X, Y, ANS, STAT VAR), press 00
decimal point, Scientific not
or 0®.
calculation results.
• To RESET the calculator, press 10 or 1®.
• If ”0 (FIX) or ”
The RESET operation will erase all data stored in memory, and restore
be displayed and the num
the calculator's default setting.
value between 0 and 9.
• If ”1 (SCI) is p
Entering and Correcting the Equation
number of significant digi
[Cursor keys]
9. Entering 0 will set a 10
• Press < or > to move the cursor. You can also return to the
• If a floating point number
equation after getting an answer by pressing > (<). See the next
will display the result usin
section for using the [ and ] keys.
system. See ‘Setting the
• In the SET UP menu and other locations, use the < or > key to
Notation’ for details.
move the flashing cursor, then press ® (= key). If you need to
scroll up/down the view, use the [ or ] key.
[Setting the Floating Poin
The calculator has two sett
[Insert mode and Overwrite mode in the Equation display]
NORM1 (default setting) and
• This calculator has two editing modes: insert mode (default), and overwrite
automatically displayed in sc
mode. Pressing @‘ switches between the two modes. A
• NORM1: 0.000000001 ≤
triangular cursor indicates that an entry will be inserted at the cursor,
• NORM2: 0.01 ≤
≤ 999
x
while the rectangular cursor indicates to overwrite preexisting data as
you make entries.
100000÷3=
• To insert a number in the insert mode, move the cursor to the place
[Floating point (NORM1)]
immediately after where you wish to insert, then make a desired entry. In
→[Fixed decimal point
the overwrite mode, data under the cursor will be overwritten by the
and TAB set to 2]
number you enter.
→[SCIentific notation
• This mode setting will be retained until the next RESET operation is
and SIG set to 3]
executed.
→[ENGineering notation
and TAB set to 2]
[Deletion key]
→[Floating point (NORM1)]
• To delete a number/function, move the cursor to the number/function you
wish to delete, then press d. If the cursor is located at the right end of
3÷1000=
an equation, the d key will function as a back space key.
[Floating point (NORM1)]
→[Floating point (NORM2)]
→[Floating point (NORM1)]