Fiamo ECO 30 Manuel D'utilisation page 12

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Scientific Calculator
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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
M1, M2, M3
2nd
HYP
SCI, ENG
FIX
STAT
x
r
( )
Error
K
÷R
ECO 30
ENGLISH
Independent memories
[2nd] key pressed
Hyperbolic mode
Scientific or engineering notation
Fixed-decimal setting
Statistical mode
x-coordinate of polar to rectangular conversion
r-coordinate of rectangular to polar conversion
Parenthesis calculation
Error has occurred; clear calculator and begin again
Constant is active
Division with remainder operation was performed
1–EN