Operational Notes; Table Of Contents - Sharp COMPET QS-2130 Operation Manual

Thank you for your purchase of the SHARP electronic calculator, model QS-2130.
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. The solar cell is delicate. It should not be pressed or tampered with.
4. 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.
Please press the
signs in the display or the keys do not function despite sufficient light.
THE KEYBOARD .............................................. 2
OPERATING CONTROLS ................................. 3
POWER SUPPLY .............................................. 8

OPERATIONAL NOTES

This calculator has a folding support so it can be positioned easily
on the desk for a good operating angle.
(See diagram)
key whenever you see no indication, or meaningless display figures or
CONTENTS
Page
CALCULATION EXAMPLES ........................... 11
ERRORS ......................................................... 17
SPECIFICATIONS .......................................... 18
Page
1