LEXIBOOK SC300 - MANUAL 2 Manual page 23

INTRODUCTION
Thank you very much for purchasing the LEXIBOOK Scientific Calculator SC300. This manual
will introduce you to the SC300. Please keep this manual for the reference.
Operational Notes
To ensure trouble-free operation, please observe the following points:
1. Do not carry the calculator in your hip pocket.
2. Do not subject the calculator to humidity and extreme temperature (below 0°C or above 40°C).
3. Do not drop or bend the calculator.
4. Clean only with a soft, dry cloth. Never use volatile fluid such as lacquer, thinner, benzene etc.
GETTING STARTED
Before using your calculator for the first time, please follow the steps given below:
1. Remove carefully the two protection tabs of the battery compartment by pulling on the end of
the tabs. If one of the tabs remains jammed, unscrew the battery compartment, remove the
battery and then the tab. Close again the battery compartment.
2. Locate the RESET hole at the back of the unit. Insert a narrow pointed object (e.g. a paper clip)
and press in gently.
3. Hold the calculator with the display side uppermost and slide downwards the calculator
protecting cover in order to expose the display. Never hold the calculator with the keypad up-
permost when sliding the cover, as it may fall.
4. Remove the protective static film from the LCD display.
5. Press the ON/C key to switch the calculator on.
Auto Off function
If none of the keys is pressed, the calculator will switch itself off after approximately ten minutes.
Should that be the case, press the [ON/C] key to switch it back on.
On/Off
Press the ON/C key to switch the calculator on. Press 2ndF and then the ON/C key to switch the
calculator off.
ABNORMAL CONDITIONS
If this calculator is exposed to a powerful external electric field or shock during use, an abnormal
condition may occur in which all the keys, including ON/C, do not function. In this case, press the
RESET switch on the back of the calculator. Note that the memory contents will be completely
cleared when this operation is performed.
Press the RESET switch only in the following cases:
• When you first use the calculator.
• After replacing the batteries.
• To clear all memory contents.
• When an abnormal condition occurs and all keys are inoperative.
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