INTRODUCTION
Thank you for'your purchase of the
SHARP electronic calculator, model CS-1630/
2630.
Your SHARP
calculator is: specially designed to' save' 'work and 'increase
efficiency in all business applications and general office :calculations.
Careful. reading
of this manual will enable you to use your new SHARP to Hes tllesticapab lity
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NOTES
To ihsuré troublé-free' operation' of your SHARP calculator, we recommend the
1. The calculator should be kept in areas free from extreme temperature 'changes,
moisture, and dust.
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2. A'soft, dry cloth should be used to clean the calculator. Do not use solvents ér 4
wet cloth.
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3. Turn off the power switch prior to connecting or disconnecting the AC cord.
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4. TF service should be Tequired on this 'equipment, use only a SHARP servicing g dealer,
" & SHARP 'approved' service facility or SHARP repair service where availabl
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Note: hal eGR
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CONTENTS
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e. DECIMAL SYSTEM. bie
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e. BASIC CALCULATION: INSTRUCTIONS:
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e., SAMPLE APPLICATIONS scx :derdce «tec ee
a. _ PERCENT PRORATION
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os COMPOUND INTEREST.............Gev"))
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@ SPECIFICATIONS ............. ee