Fiamo ECO 30 Benutzerhandbuch Seite 12

Scientific Calculator
www.fiamo.com
info@fiamo.com
General guide – Please read before using.
Power Supply: Solar cell
Before start of the calculations
• To turn the calculator on, expose the solar panel to light and press [ON/AC].
• To turn the calculator off, cover the solar panel with the slide case.
• Always press [ON/AC] to refresh the calculator, before use or when incorrect
characters are shown on the display.
2nd functions
The second function is printed above or to the right of the key. To execute 2nd functi-
ons key, please press [2nd] then the corresponding key. When you press [2nd], the
"2nd" indicator shown in the display is to tell you that you will be selecting the second
function of the next key you press. If you press [2nd] by mistake, simply press [2nd]
again to remove the "2nd" indicator.
Result formats
The calculator can display up to 10 digits plus a minus sign (–9,999,999,999 through
9,999,999,999) and a 2-digit exponent. Results with more than 10 digits display in
scientific notation.
Display symbols
Indicators shown on the display is to indicate you the current status of the calculator.
DEG, RAG, GRAD Angular unit
Independent memories
M1, M2, M3
[2nd] key pressed
2nd
Hyperbolic mode
HYP
Scientific or engineering notation
SCI, ENG
Fixed-decimal setting
FIX
Statistical mode
STAT
x-coordinate of polar to rectangular conversion
x
r-coordinate of rectangular to polar conversion
r
Parenthesis calculation
( )
Error has occurred; clear calculator and begin again
Error
Constant is active
K
Division with remainder operation was performed
÷R
ECO 30
ENGLISH
1–EN