NexxTech 8-Digit Pocket Calculator Owner's Manual

8-Digit Pocket Calculator
FEATURES
Your 8-Digit Pocket Calculator is small, yet it has the
features you use the most. It includes the four basic
math functions (addition, subtraction, multiplication,
and division), plus it has percentage, square root,
and memory functions. Its other features include:
Dual Power — the solar cell powers the calculator when
there is enough light, and the replaceable battery powers
the calculator when the light is dim.
Large 8-Digit Liquid Crystal Display —makes it easy to
read calculation results.
Automatic Power Off — conserves battery power by
turning off your calculator if you do not press a key for
about 7 minutes.
A QUICK LOOK AT THE
CALCULATOR
ON/C ON/C
— Press to
turn on your calculator or
to clear a calculation.
+/–
— Press to change the displayed num-
ber from positive (+) to negative (–) or from
negative (–) to positive (+).
pears when the value is negative.
Note: If you press an incorrect operator key (+, –, ×, or ÷),
simply press the correct one and continue with your calcu-
lation.
CE CE
— Press to clear an
incorrect entry before you
press an operation key.
MINUS–
ap-
OWNER'S MANUAL — Please read before using this equipment.
ERRORS
Your calculator displays
ther calculations if you:
• try to take the square root of a negative number.
• try to divide by zero.
• perform a calculation that results in an answer greater
than 99,999,999.
In this case, you can determine the approximate
answer by counting the number of digits displayed to
the left of the decimal point, putting that many zeros
on the right side of the number, then deleting the dec-
imal point.
For example, if the calculator displays
3423.8381
, the
342,383,810,000. To clear the error and continue the
calculation with the displayed number, press CE.
To clear the entire calculation, press
PERFORMING CALCULATIONS
To Calculate
64
$20 + 6% tax = 21.2
$150 discounted 20% = 120

Constant Calculations

Press to repeat the last function.
=
To Calculate
5 × 5 × 5 × 5 + 2 + 2 = 629
For addition, subtraction, and division, the value you enter
before pressing is the constant. For multiplication, the
=
value you enter before pressing × is the constant.

Memory Calculations

To store a value in memory, first press
clear) twice to clear the memory, then press
all calculations.
6500505
ERROR
and does not allow fur-
approximate answer
.
ON/C
You Press You See
64 8.
20 + 6 % 21.2
150 – 20 % 120.
You Press
5 x = = = + 2 = = 629.
(memory recall/
ON/C
ERROR
is
You See
to clear