Operation; Turning On The Calculator; Using The Special Function Keys; Clearing Entries - NexxTech Desk Calculator Owner's Manual

Operation

TURNING ON THE
CALCULATOR
Press to turn on the calculator.
ON/AC
The calculator automatically turns off
after about 9 minutes if you do not
press any key.
Note: The calculator clears all previ-
ous entries when it turns off.
USING THE SPECIAL
FUNCTION KEYS
+ /–
Press to change the displayed
number from positive to negative or
from negative to positive.
Press to delete the last digit en-
tered (for example, when you press
the wrong number key).
Press to enter two zeros at once.
00

CLEARING ENTRIES

To clear an incorrect entry and contin-
ue the current calculation, press
once ( 0. appears), then enter the
correct value and continue your cal-
culation.
To clear the display and begin a new
calculation, press
pears), then begin the new calcula-
tion.
4
CE
0.
( ap-
ON/AC
Operation
To clear an incorrect operator key (
, , ) entry during a calculation, sim-
– × ÷
ply press the correct operator key and
continue your calculation.

ROUNDING

.determines how the calculator
5/4
rounds numbers to the right of a deci-
mal point (depending on the
setting — see "Setting the Number
A
of Decimal Places").
rounds off the rightmost digit of the
calculation result to the next highest
number.
rounds off the rightmost digit of a
5/4
calculation result to the next highest
number if the next digit is 5 or more.
Rounds off to the next lowest number
if the next digit is 4 or less.
rounds off the rightmost digit of the
calculation result to the next lowest
number.
SETTING THE NUMBER
OF DECIMAL PLACES
lets you set how many
F 0 2 3 4 A
numbers appear to the right of the
decimal point in the displayed result.
With the switch set to
automatically inserts a decimal point
,
+
F 0 2 3 4
, the calculator
A