Introduction; About The Power Supply - LEXIBOOK GC500i Instruction Manual

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The contents of this manual are subject to change without notice.
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No part of this manual may be reproduced in any form without the express written consent of the manufacturer.
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In no event will the manufacturer and its suppliers be liable to you or any other damages arising out of use of or
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inability to use this calculator or manual.
In no event will the manufacturer and its suppliers be liable to you or any other person for any damages,
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expenses, lost profits, lost savings or any other damages arising out of loss of data and/or formulas caused by
use of this calculator or manual.
Due to limitations imposed by printing processes, the displays shown in this manual are only
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approximations and may differ somewhat from actual displays.

INTRODUCTION

Thank you for your purchase of the LEXIBOOK GC500/GC1000
This unit is a totally new type of advanced programmable calculator. Besides versatile scientific functions, graph
functions also make it possible to produce a wide variety of useful graphs.
Manual calculations can be easily performed following written formulas (true algebraic logic). A replay function is
provided that allows confirmation or correction when key operation errors occur. Programs can also be input by
following true algebraic logic, so repeat and/or complex calculations are simplified.
All of this power built into a compact configuration that folds up to slip right into you pocket.
To use the GC500/GC1000 to its full potential, be sure to carefully read this manual and keep it handy for future
reference.
IMPORTANT – RESET YOUR CALCULATOR BEFORE USING IT FOR THE FIRST TIME !
IMPORTANT – ALWAYS BACKUP DATA !
This product features electronic memory that is capable of storing large volumes of data. You must also that your data is
safely stored as long as power is being supplied to the memory. Data stored in memory will be irreparably damaged or
lost entirely if you let battery power become too low, if you make a mistake while replacing batteries, or if power is cut
off. Data can also be damaged by strong impact or electrostatic charge, or by environmental extremes, Once data is
damaged or lost, it cannot be recovered, so we strongly recommend that you backup all important data.

ABOUT THE POWER SUPPLY

PRECAUTIONS: Incorrectly using batteries can cause them to burst or leak, possibly damaging the interior of the unit.
Note the following precautions:
Keep battery out of the reach of children
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Make sure the "+" facing up
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Make sure the new battery are the correctly type
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Do not disposed of in the fire as they may expose
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This unit use one lithium battery (CR2032). If the power of the battery should diminish, the display will weaken and
become difficult to read. A weak display even after contrast adjustment may indicate power is too low, so the battery
should be replaced.
Stored programs or data are erased when battery is replaced. Therefore, it is recommended that programs and data
required for later use be recorded on a coding sheet before replacing battery.
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Copyright L 2002
EXIBOOK