Radio Shack owner manual Operation, Turning on the EC-252, Correcting Entry Errors

Page 7

65-538.fm Page 7 Monday, December 13, 1999 9:15

OPERATION

TURNING ON THE EC-252

Press ON/C to turn on the calculator.

Notes:

•The calculator turns off automatically if you do not press any key within about 11 minutes.

•When you turn the calculator off, previ- ous entries are cleared.

CORRECTING ENTRY

ERRORS

If you enter an incorrect value, press ON/C once. Then enter the correct value and continue your calculation.

7

Image 7

Contents Metric Conversion Calculator Introduction ContentsKeys and Functions Fm Page 4 Monday, December 13, 1999 Enters 5. Also converts Fm Page 6 Monday, December 13, 1999 Operation Correcting Entry ErrorsTurning on the EC-252 Calculation Errors Estimating Calculation Results Calculation Examples Using the +/- KEYBasic Constants Add-On PercentageExample /8 = DiscountReciprocal ExponentMemory Calculations 2392 + 73 = -64.61582 786 ExampleConversion Example 75/8 in = ? cm LengthExample 12.8 m = ? ft Weight Example 100 ml = ? US fl. oz VolumeExample 245 US gal = ? l Area TemperatureExample -35C = ? F Example 1540 cm2 = ? ft2 Care Replacing the Battery Fm Page 24 Monday, December 13, 1999 Fm Page 25 Monday, December 13, 1999 Specifications Limited One-Year Warranty We Service What We Sell