Calculator; Unit Converter - BENQ-SIEMENS EF81 User Manual

Calculator

C S
¢ ¢
The calculator can be used in a basic
version and with an advanced range
of functions. The input line and two
calculation lines (including the ma-
trix with the calculation functions)
are located in the top display half.
J
Enter digit(s).
F I
/
Navigate to functions.
C
Select function.
J
Enter digit(s).
C
Use function. The result is
calculated and displayed
immediately.
Basic functions
+, -, *, / Basic calculator types
= Result
1/x Reversion
% Convert to percentage
. Decimal point
± Sign change "+"/ "–"
§Options§ Expansion of the range of
functions:
x Square root
2
Square
x
e Exponent
MS Save displayed number
MR Call up saved number
M+ Insert number from memory
Calculator

Unit converter

C S
¢ ¢
You can convert various amounts in-
to other units.
Converting the units/currency
F
Select the source unit/
currency.
H
Switch to the input field.
J
Enter the quantity to be
converted.
H
Switch to the selection
field.
F
Select the target amount/
currency. The result is
displayed.
You can use both input fields alter-
nately.
C
Opens the calculator with
the current converted
value.
Special key functions:
*
Set decimal point.
#
Change sign.
Extras
Unit converter
103