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Radio Shack
EC-3031
owner manual
Percentage Calculations
Models:
EC-3031
1
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Specs
Install
Correcting Entry Errors
Warranty
Resetting Calculator
Using AC Power
Features
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65-754.fm
Page 28 Friday, August 27, 1999 1:17 PM
Percentage Calculations
12% of 1500
What percentage of 880 is 660?
28
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Contents
EC-3031
Features
Fm Page 3 Friday, August 27, 1999 117 PM
FCC Wants YOU to Know
Contents
Installing Batteries
Choosing a Power Source
Preparation
Fm Page 7 Friday, August 27, 1999 117 PM
Fm Page 8 Friday, August 27, 1999 117 PM
Using AC Power
Fm Page 10 Friday, August 27, 1999 117 PM
Fm Page 11 Friday, August 27, 1999 117 PM
Installing the Paper Roll
Fm Page 13 Friday, August 27, 1999 117 PM
Fm Page 14 Friday, August 27, 1999 117 PM
Fm Page 15 Friday, August 27, 1999 117 PM
Operation
Turning the EC-3031 ON/OFF
Printing
Printing a Displayed Value
Rounding
Fm Page 20 Friday, August 27, 1999 117 PM
Correcting Entry Errors
Correcting Calculation Errors
Estimating Calculation Results
Calculation Examples
Basic Calculations
Constant Calculations
Fm Page 25 Friday, August 27, 1999 117 PM
Memory Calculations
To recall the value from memory, press MR
Percentage Calculations
15% add-on to 25% decrease
Markup Calculations
Care
Replacing the INK Roller
Fm Page 33 Friday, August 27, 1999 117 PM
Resetting Calculator
Specifications
Fm Page 36 Friday, August 27, 1999 117 PM
Fm Page 37 Friday, August 27, 1999 117 PM
Fm Page 38 Friday, August 27, 1999 117 PM
Limited One-Year Warranty
RadioShack Division Tandy Corporation Fort Worth, Texas
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