LEXIBOOK SC150 Owner's Manual page 5

SC150_00IM GB01 size : 103mm W x 176mm H
SCIENTIFIC CALCULATOR
LEXIBOOK SC150
Dear Customer:
Thank you very much for purchasing our electronic calculator.
To fully utilize its features no special training is required, but we suggest you study this operation
manual to become familiar with its many abilities.
For first time users:
1. Slide the calculator's protecting cover downwards.
2. Remove carefully the protection tab of the battery compartment by pulling on the end of the tab.
If the tab remains jammed, unscrew the battery compartment, remove the battery and then the tab.
Put back the battery, and close the battery compartment.
3. Remove the protective static film from the LCD display.
Before starting calculation, be sure to press the key and to confirm "0" is shown in the
display.
Special care should be taken not to damage the unit by bending or dropping. For example, do not
carry it in your hip pocket.
Power off key
When this key is depressed, the calculator is turned off.
Automatic Power-Off Function (A.P.O.)
This calculator is automatically turned off approximately 8 minutes after the last key operation to
save the batteries.
Power on and clear/statistical calculation mode key
Push this key to turn the calculator on. It is ready for operation. When pushed during
operation it clears the calculator expect for the memory.
Statistical program will be activated by pressing
When the calculator is set to the statistical calculation mode through these keys
the symbol appears, and at the same time the numerical values and
calculation commands, expect for memory contents are cleared.
Meanwhile, in the statistical calculation mode the ( ) ), (X
the , , and keys, respectively. And pushing these keys immediately
after the key they work as the
2nd function designation key.
Degree/ Radian/ Grad selector/ angular unit conversion key used for calculation of
trigonometric, inverse trigonometric and coordinate conversion. The
the angular mode.
( Press
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+ .
M), (RM) and (M+) keys work as
and keys.
key changes
)
1
SC150_00IM GB02 size : 103mm W x 176mm H
Ex. DEG GRAD: Depress the
"DEG" mode - Entries and answer are in decimal degrees.
"RAD" mode - Entries and answer are in radians.
"GRAD" mode - Entries and answer are in grads.
It converts the displayed number into the value of the next angular mode.
Hyperbolic/arc hyperbolic key
Trigonometric/inverts trigonometric function key
Display format exchange / Tabulation key. When a calculation results is displayed
in the floating decimal point system pushing the
the scientific notation system. Pushing the key once more display the result back
to floating decimal point system again.
TAB To specify the number of decimal digits in the calculation result.
Clear entry/Factorial key. Used to clear an incorrectly entered number.
123 455 456 579
Calculates the factorial of the displayed number.
Factorial of n [ n_] = n.(n-1).(n-2).......2.1
Degree/minutes/second Decimal degrees conversion / hexadecimal number
key . To convert degree/minutes/second to decimal degree
and vice versa. Hexadecimal number "D" key (effective onlyin hexadecimal number
model - HEX mode).
Natural logarithm/antilogarithm and hexadecimal number key
Used to obtain the logarithm with the base e (e=2.71828828)
Calculates the antilogarithm with the base e of the displayed number.
Common logarithm/antilogarithm and hexadecimal number key
Used to obtain the logarithm with the base of 10.
Calculates the antilogarithm with the base of 10.
Real number/coordinate conversion key. Use these keys to input the real parts of
complex numbers and to display the real parts of your results. Press a
convert cartesian coordinates into polar coordinates. Press
coordinates into cartesian coordinates.
2
key twice.
key display the result in
to
to convert polar
Copyright © Lexibook 2006