Sharp QS-2130 operation manual Operational Notes, Contents

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OPERATIONAL NOTES

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.

This calculator has a folding support so it can be positioned easily on the desk for a good operating angle.

(See diagram)

Please press the key whenever you see no indication, or meaningless display figures or signs in the display or the keys do not function despite sufficient light.

CONTENTS

 

Page

 

Page

THE KEYBOARD

2

CALCULATION EXAMPLES

........................... 11

OPERATING CONTROLS

3

ERRORS

17

POWER SUPPLY

8

SPECIFICATIONS

18

 

 

 

1

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Contents QS-2130 Contents Operational NotesKeyboard Operating Controls Constant Mode SelectorDECIMAL/ADD Mode Selector Rounding SelectorClear ALL KEY Accumulation Selector2ND Memory Keys Square Root KEY Item Count KEYRight Shift KEY Clear Entry KEYDecimal Point KEY Power ON/CLEAR KEYChange Sign KEY Minus Equals KEY1ST Memory Keys Division KEYMultiplication KEY DisplayPower Supply Brightness for operationReplacing the Backup Battery Automatic Power-Off function A.P.O Calculation Examples Calculation Example Operation DisplaySquare 34.00 M Percent MARK-UP Based on Cost Percent MARK-UP Based on Selling PriceAveraging ExampleUsing the 2ND Memory 1746 Operation DisplayErrors Over Flow CalculationSpecifications Memo Memo Sharp Corporation