Sharp EL-1801C - Manual (Page 3)

1
ENGLISH
INTRODUCTION
Thank you for your purchase of the SHARP electronic calculator, model EL-1801C. 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 calculator to its fullest capability.
CONTENTS
Page
• OPERATING CONTROLS .................................................................................. 2
• PAPER ROLL REPLACEMENT .......................................................................... 4
• INK ROLLER REPLACEMENT ........................................................................... 5
• BATTERY REPLACEMENT ................................................................................ 6
• HOW TO CONNECT THE AC ADAPTOR (OPTION) ......................................... 6
• ERRORS ............................................................................................................. 7
• SPECIFICATIONS .............................................................................................. 7
• CALCULATION EXAMPLES ............................................................................... 58
• TAX RATE CALCULATIONS ............................................................................... 72
OPERATIONAL NOTES
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. 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.
4. If service should be required, use only a SHARP servicing dealer, a SHARP approved
service facility or SHARP repair service.
5. If you pull out the power cord to cut electricity completely or replace the batteries, the
presently stored tax rate will be cleared.