Operational Notes; Introduction - Sharp EL-512 Instruction Manual

INTRODUCTION
Congratulation on your purchase of the SHARP scientific calculator, model EL-512.
This manual w ill introduce you to the Sharp EL-512 scientific calculator.
Some sections in this manual may be divided into basic and advanced material. The
advanced material is labeled "supplem entary." The supplementary sections may be skipped
w ith ou t hampering your a b ility to operate the calculator. You may wish to return to the
supplementary sections as your skill in operating the EL-512 increases.
O PERATIONAL NOTES
Since the liquid crystal display is made of glass material, treat the calculator w ith
care. Do not put your "E L -5 1 2 " in your back pocket as it may be damaged when
you sit down.
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To insure trouble-free operation o f your SHARP calculator, we recommend the following:
1. The calculator should be kept in areas free from extreme temperature changes moisture'
and dust.
During warm weather, vehicles le ft in direct sun light are subject to high temperature
build up.
Prolonged exposure to high temperature may cause damage to your calculator.
2. A soft, dry cloth should be used to clean the calculator. Do not use solvents or a wet
cloth.
3. If the calculator w ill not be operated fo r an extended period of tim e, remove the bat­
teries to avoid possible damage caused by battery leakage.
4. If service of your calculator is required, use only an authorized SHARP service center.
5. Keep this manual fo r further reference.
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