Radio Shack 65-789 Owner's Manual

Radio Shack 65-789 Owner's Manual

12-digit 2-color printing calculator with lcd display

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Owner's Manual
Please read before using this equipment.

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Table of Contents
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Summary of Contents for Radio Shack 65-789

  • Page 1 Owner’s Manual Please read before using this equipment.
  • Page 2: Table Of Contents

    CONTENTS Features ..........................2 A Quick Look at Your Calculator ..................2 Preparation ..........................3 Connecting Power ......................3 Installing the Paper Roll ....................3 Replacing the Ink Roller Cartridge ..................4 Operation ..........................4 Selecting a Floating or Fixed Decimal Point ..............5 Using Reference Numbers ....................
  • Page 3: Features

    Features Your RadioShack 12-Digit 2-Color Printing Large 12-Digit Liquid Crystal Display — Calculator is full-featured and easy to use. shows large, easy-to-read digits, making cal- The calculator lets you make many different culations easy to see. calculations including simple addition, per- Function Keys —...
  • Page 4: Preparation

    Preparation CONNECTING POWER Connecting an AC Adapter You can power your calculator with either You can power your calculator from standard four AA batteries (not supplied) or an exter- AC power, using an optional 6V DC 400 mA nal AC adapter (not supplied). If you plan to AC adapter.
  • Page 5: Replacing The Ink Roller Cartridge

    1. Lift up the paper roll holder and push it printing, change the ink cartridge after using back as far as it will go. about eight rolls of printing paper. Additional ink cartridges are available through your lo- 2. Set then insert the end of OFF/ON cal RadioShack store.
  • Page 6: Selecting A Floating Or Fixed Decimal Point

    SELECTING A FLOATING numbers with more than the selected num- ber of digits. OR FIXED DECIMAL POINT If you select , or , the result might A, 0, 2, 3 The decimal switch ( ) determines A/0/2/3/4/F be rounded off. To see the exact answer for how many digits the calculator places after addition or subtraction problems, press ◊...
  • Page 7: Correcting Errors

    CORRECTING ERRORS For example, if E 2.34567898758 pears, approximate answer 2,345,678,987,580. Correcting Entered Digits → CALCULATION EXAMPLES Press to delete the last digit you entered. → Repeatedly press to delete all digits from Before performing each calculation, press the display (so reappears).
  • Page 8 Example: 485 + 485 + 485 + 485 + 485 – 45 9,652 ÷ 16 = 603 – 45 – 45 = 2,290 5,264.9 ÷16 = 329 Switch Setup: P, F, IC+ Switch Setup: P, 0, IC+ Press Display Printout Press Display Printout...
  • Page 9 Percentage Calculation Press Display Printout Example: 300 × 3% = 9 ∗ –11.5 -11.5 300 × 5% = 15 Exponential Calculation Switch Setup: P, 0, IC+ = 243 Example: 3 Press Display Printout Switch Setup: 0. C P, F, IC+ 300.
  • Page 10 Σ Using Switch Setup: P, F, GT Σ lets you add the operation result to the ad- Press Display Printout dition and subtraction registers. 0. C 2. + Example: 3. + × 2 = 10 ∗ GT 5. × 5 = 50 ×...
  • Page 11 ((Price - Cost) ÷ Price) × 100 = Gross Profit displays/prints the contents in memory Margin (GPM) without clearing it. Example 1: If an item costs you $100, how displays/prints the contents in memory much should you sell the item for to make a and clears it.
  • Page 12: Care

    Using IC (Item Count) Press Display Printout 1800 = 1,800. = To print the total number of items added or ∗ ◊ 300. subtracted followed by the calculation total, ◊ Σ slide or I then press IC+/IC+ –/ C + – .
  • Page 13: Specifications

    This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. RadioShack Customer Relations, 200 Taylor Street, 6th Floor, Fort Worth, TX 76102 We Service What We Sell 12/99 65-789 RadioShack Corporation 04A01 Fort Worth, Texas 76102...

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