Features; Keys; Mode Select Keys; Display Mode Keys - Datexx DS-700-30Xa Owner's Manual

FEATURES

Large 10 + 2 Digit Display
Calculates Mixed and Improper
Fractions
Up to 15 levels of Parenthesis
Binary / Octal / Decimal /
Hexadecimal Calculation Modes
Common and Natural Logarithms
Advanced Statistical Functions
Boolean Logic calculations
Auto Power off saves batteries
Battery powered
Protective Case
Folding stand for best viewing
angle
4

Keys

ON
: Turns the power ON and resets the calculator. The
power turns off automatically after a few minutes if no key
is pressed. The memory is not reset when ON is pressed.
OFF
: Press to turn OFF the calculator.
C/CE
: Press to delete a number in the display, Press
twice to clear the current calculation.
EXP
: Exponent key. Press to enter exponents
22
Ex. 40X10 Press 4 0 EXP 22 (40
+/–
Changes the sign of the displayed mantissa and
exponents
>
Backspace Key : Clears the last digit from the display
and shifts the other digits to the right.

Mode Select Keys

INV
: Press to perform the function above the keys.
MODE
: Press to select the calculation mode.
Then press 1 – 5 to select the Mode:
Press Mode
1 Decimal
2 Binary
3 Octal
4 Hexadecimal
5 Statistical

Display Mode Keys

22
) is displayed
Displayed
DEG
BIN
OCT
HEX
SD DEG
5