Automatic Switch-Off; Contrast Setting - Rebell SC2060S Manuel D'utilisation

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Owner's manual: Please read before using.
Before start of the calculations
Switch on and switch off
Press key [ON] to switch the calculator on. The calculator is switched off by
pressing the keys [2ND] and [OFF].
Automatic switch off
The calculator is switched off automatically if left idle for approx. 10 minutes.
Press [ON] to activate previous settings. Memory settings and content will
remain preserved.
Reset
If unexpected errors occur when the calculator is switched on, press [2ND]
and [9]. A query appears on the screen asking whether you really want to reset
the calculator and erase memory. Select [3] to erase the memory and restore
factory settings of the calculator.
To delete all variables, statistical data, results, previous settings and memory,
confirm the selection by pressing [=]. Press [AC] to cancel the reset without
deleting the values.
If this does not help either, insert an object with a sharp tip into the hole on the
backside of the calculator to perform manual restart of the calculator.

Contrast setting

To set contrast, press [2ND][MODE/SET UP][▼], then press [5] on the
calculator and then press [◄][►] to adjust contrast as required. Once you have
finished the settings, press [AC].
Screen
The screen contains a line for entering input data, a result line, and indicators.
Line for entering
input data
Input data:
Results:
ENGLISH
Rebell SC2060S shows up to 99 characters. The field for
entering input data starts on the left side and moves to the left
if more than 15 characters have been entered. Press [►] or
[◄] to shift the display field. After the 89th number is entered
when entering the calculation, the cursor changes from "I" to
"■" to warn you of approaching exploitation of capacity.
Results are displayed in up to 10 digits including decimals
numbers, a negative sign, display of x10 as double-digit
positive or negative exponent.
1–EN
Indicators
Result line