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Thank you for your purchase of the SHARP electronic calculator, model CS-2850A.
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 its fullest capability.
To insure trouble-free operation of your SHARP calculator, we recommend the following:
1. The calculator should be kept in areas free from extreme temperature changes,
moisture, and dust.
2. A soft, dry cloth should be used to clean the calculator. Do not use solvents or a wet
cloth.
3. Turn off the power switch prior to connecting or disconnecting the AC cord.
4. Since this product is not waterproof, do not use it or store it where fluids, for
example water, can splash onto it. Raindrops, water spray, juice, coffee, steam,
perspiration, etc. will also cause malfunction.
5. If the power switch is turned off (position “
”), even if the plug is connected to a
power outlet, the memory contents (including the grand total memory) and the item
counter are cleared. The tax rate is retained.
(The tax rate is cleared when the plug is removed.)
6. If service should be required on this equipment, use only a SHARP servicing dealer,
a SHARP approved service facility or SHARP repair service where available.
7. Do not wind the AC cord around the body or otherwise forcibly bend or twist it.
The electrical outlet should be near the equipment and made easily accessible.
SHARP will not be liable nor responsible for any incidental or consequential
economic or property damage caused by misuse and/or malfunctions of this
product and its peripherals, unless such liability is acknowledged by law.
Page
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FEATURES ................................................................................................................ 3
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OPERATING CONTROLS ......................................................................................... 4
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INK RIBBON REPLACEMENT ................................................................................ 10
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PAPER ROLL REPLACEMENT .............................................................................. 11
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ERRORS ................................................................................................................. 12
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DECIMAL SYSYEM ................................................................................................. 12
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SPECIFICATIONS ................................................................................................... 13
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CALCULATION EXAMPLES ................................................................................... 28
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SAMPLE APPLICATIONS ....................................................................................... 43
OPERATIONAL NOTES
CONTENTS
INTRODUCTION
ENGLISH
CS-2850A-Eng
05.5.25, 11:41 AM
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