LEXIBOOK GC500i Instruction Manual page 10

GB
Pressing
SHIFT
Pressing
SHIFT
After you draw a graph, press
location of the pointer on the graph. You can switch between display of the x-coordinate and the
y-coordinate by pressing
Mcl
Delete key
DEL
Press to delete the character at the current position of the cursor. When the character is deleted, everything
to the right of the cursor position will shift one space to the left.
Pressing
SHIFT
AC
ON/OFF
Press to clear all input characters or formulas. You can also use this key to clear the error message from the
display.
Press to switch the power on (even if power was switched off by the Auto Power
ON
Off function).
Press
SHIFT
protected even when power is turned off.
Execute key
EXE
Press to obtain the result of a calculation or to draw a graph. Pressed after data input for a programme
calculation or to advance to the next execution after a calculation result is obtained.
(-)
Answer / Minus key
Ans
Pressing
Ans
even after it has been cleared using the
program execution, the last result calculated can be recalled.
Press following
Ex: -123°˙
SHIFT
Press following
1.3.2 Numeric / Decimal point / Exponent input keys
=
Rnd
~
0 9
z [ r] o
When entering
.
key to enter the decimal point in the desired position.
Ex. To input 1.23 x 10
key combinations for the various modes are as follows:
SHIFT
COMP mode (
MODE +
⇒ ≠
=
<
Isz >
< >
Dsz
π
Rnd Ran#
1.3.3 Calculation keys
Pol( Rec( Zoom xf Zoom xl/f
+ −
 x ^S  y T
X Y
For addition, subtraction, multiplication and division, enter the calculation as it reads.
combinations for the various modes are as follows:
- 10 -
followed by enters the "Lbl" (Label) command.
Lbl
followed by makes it possible to produce line graphs of regression lines
Line
to display a value that shows the x-coordinate for the current
SHIFT Value
.
x↔y
SHIFT
will clear the memory contents.
Mcl EXE
All clear / Power ON / Power OFF key
to switch the power off. Note that mode setting and memory contents are
OFF
followed by will recall the last calculation result. It can be recalled by
EXE
key or by switching the power off. When used during
AC
key to entering a numeric value to make that value negative.
SHIFT
→ 123
( - )
key to input a space.
ALPHA
Ran# π
.
EXP
[ ]
numeric values, enter
→ press 1.23
-6
EXP
SHIFT
.
) BASE-N mode ( ) SD mode (
MODE
⇒ ≠ ⇒
=
< >
Isz Isz
Dsz < > x
Rnd
Pol(, Rec(, Rnd, Ran# and Standard deviation
π cannot be used in this
functions can be used
mode
÷
Arithmetic operation keys
x
the number in order.
6.
( - )
) LR mode (
MODE x MODE
≠ Α
= B
< > y xσn
xσn xσn-1 xσn
x
π
Ran# Rnd Ran#
Paired variable statistic
functions can be used
Copyright L
EXIBOOK
Ans EXE
Press the
÷
)
r
xσn-1
xσn-1
π
key
SHIFT
2002