LEXIBOOK SC150 Owner's Manual page 7

SC150_00IM GB05 size : 103mm W x 176mm H
Used to enter the data (numbers)
Used to correct the mis-entry. (Delete function)
Change sign key
Example: 5 -5
Decimal point/random number key
Example: 12.3
0.7
These keys are used to generate uniform random number from 0.0000 to 0.999
Note: Random number generation is not possible when binary/octal/hexadecimal system mode is
set.
Equals/percent key
Used for the percentage calculation and add-on/discount calculation.
DISPLAY
1. Display format
2. Symbols
Minus symbol
Indicates that the number in the display following the "-" is a negative.
Memory symbol
Appears when a number is stored in the memory.
Error Symbol
Appears when a overflow or an error is detected.
2nd function designation symbol
Appears when the 2nd function is designated.
Hyperbolic function designation symbol
Appears when hyperbolic function is designated.
Degree mode symbol
Appears when the degree mode is designated or shows that angular mode of the
converted results is in degree.
Radian mode symbol
Appears when the radian mode is designated or shows that the angular mode of the
converted results is in radian.
Copyright © Lexibook 2006
SC150_00IM GB06 size : 103mm W x 176mm H
3. Display system
This machine displays a calculation result (x), if it is within the following range, in the floating
decimal point system.
And otherwise the machine displays x in the scientific notation system.
However a calculation result within in the above range is also capable of being display in the
scientific notation system by pressing the
Example:
(The 10th decimal place is rounded.)
(The 10th decimal place of the maintops is rounded)
This is determined by the calculator in the form of 5.55555555556 x 10
When changed to the floating decimal display, the rounded parts may not be displayed as in this
example.
6
5
Grad mode symbol
Appears when the grad mode is designated or shows that the angular mode of the
converted result is in grad.
Parenthesis symbol
Appears when a calculation with parenthesis is performed by depressing the ( key.
Appears when the binary system mode is set or shows the displayed number as a binary
number.
Appears when the octal system mode is set or shows the displayed number as an octal
number.
Appears when the hexidecimal system mode is set or shows the displayed number as a
hexidecimal number.
Appears when the complex number mode is set.
Appears when the statistical calculation mode is set.
0.000000001 1 x 1 9999999999
key.
TAB 0.055555556
5.5555555-02
0.055555556
TAB 0.055555555
Copyright © Lexibook 2006
-2