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RadioShack

A Division of Tandy Corporation

Fort Worth, Texas 76102

RS65-634O/M

12A99

Printed in Hong Kong

Limited Ninety-Day Warranty

This product is warranted by RadioShack against manufacturing defects in material and work-
manship under normal use for ninety (90) days from the date of purchase from RadioShack
company-owned stores and authorized RadioShack franchisees and dealers. EXCEPT AS
PROVIDED HEREIN, RadioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED
WARRANTIES, INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PAR-
TICULAR PURPOSE, ARE LIMITED IN DURATION TO THE DURATION OF THE WRITTEN
LIMITED WARRANTIES CONTAINED HEREIN. EXCEPT AS PROVIDED HEREIN, Ra-
dioShack SHALL HAVE NO LIABILITY OR RESPONSIBILITY TO CUSTOMER OR ANY
OTHER PERSON OR ENTITY WITH RESPECT TO ANY LIABILITY, LOSS OR DAMAGE
CAUSED DIRECTLY OR INDIRECTLY BY USE OR PERFORMANCE OF THE PRODUCT OR
ARISING OUT OF ANY BREACH OF THIS WARRANTY, INCLUDING, BUT NOT LIMITED
TO, ANY DAMAGES RESULTING FROM INCONVENIENCE, LOSS OF TIME, DATA, PROP-
ERTY, REVENUE, OR PROFIT OR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSE-
QUENTIAL DAMAGES, EVEN IF RadioShack HAS BEEN ADVISED OF THE POSSIBILITY
OF SUCH DAMAGES.
Some states do not allow limitations on how long an implied warranty lasts or the exclusion or
limitation of incidental or consequential damages, so the above limitations or exclusions may
not apply to you.
In the event of a product defect during the warranty period, take the product and the Ra-
dioShack sales receipt as proof of purchase date to any RadioShack store. RadioShack will, at
its option, unless otherwise provided by law: (a) correct the defect by product repair without
charge for parts and labor; (b) replace the product with one of the same or similar design; or (c)
refund the purchase price. All replaced parts and products, and products on which a refund is
made, become the property of RadioShack. New or reconditioned parts and products may be
used in the performance of warranty service. Repaired or replaced parts and products are war-
ranted for the remainder of the original warranty period. You will be charged for repair or re-
placement of the product made after the expiration of the warranty period.
This warranty does not cover: (a) damage or failure caused by or attributable to acts of God,
abuse, accident, misuse, improper or abnormal usage, failure to follow instructions, improper
installation or maintenance, alteration, lightning or other incidence of excess voltage or current;
(b) any repairs other than those provided by a RadioShack Authorized Service Facility; (c) con-
sumables such as fuses or batteries; (d) cosmetic damage; (e) transportation, shipping or in-
surance costs; or (f) costs of product removal, installation, set-up service adjustment or
reinstallation.
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

Summary of Contents for EC-2037

Page 1: ...Cat No 65 534 OWNER S MANUAL Please read before using this equipment EC 2037 10 Digit Dual Powered Metal Case Desktop Calculator with Tilt Display ...

Page 2: ...alculation results Adjustable Tilt Display lets you adjust the display to the best viewing angle Four Function Memory saves important subtotals and lets you add to and subtract from them Percentage Calculation simplifies discount percentage change and tax calculations Automatic Power Off conserves battery power by turning off your calculator if you do not press a key for about 5 minutes Square Roo...

Page 3: ...4 Correcting Entry Errors 5 Estimating Calculation Results 6 Calculation Examples 7 Mixed Calculations 7 Constants 8 Percentage 9 Add On 9 Discount 9 Reciprocal 10 Exponent 10 Square 10 Square Root 11 Memory Calculations 11 Care 13 Replacing the Battery 14 Specifications 15 ...

Page 4: ... a calculation from the display press ON C again If you do not press a key for about 5 minutes your calcula tor automatically turns off To turn it off sooner press OFF USING THE KEY Press to change the displayed number from positive to neg ative or from negative to positive When the number is negative appears on the left side of the display ...

Page 5: ...ulation E appears in the lower left corner when A calculation result exceeds 10 digits to the left of the deci mal point This is an overflow error See Estimating Calcu lation Results on Page 6 A memory calculation result exceeds 10 digits to the left of the decimal point The memory contents remain unchanged You try to divide by 0 You try to calculate the square root of a negative number If E appea...

Page 6: ...ing these steps 1 Count the number of digits displayed to the left of the deci mal point 2 Remove the decimal point 3 Add as many zeros to the right of the number as there were digits to the left of the decimal point For example if E 251 0142064 appears the approximate answer is 2 510 142 064 000 If E 17319 70347 appears the approximate answer is 173 197 034 700 000 ...

Page 7: ...on and so on with this calculator as you would with most other calcula tors The following sections include examples of more ad vanced calculations Mixed Calculations Example 256 378 223 2 3 2 5 24 36 You Press You See 256 378 634 223 411 2 3 945 3 2 5 378 12 24 402 12 36 366 12 ...

Page 8: ...tiplication the first value you enter is the constant For addition subtraction and division the second value you enter is the constant Constant You Press You See 2 2 4 8 16 32 6 3 6 9 15 21 5 50 5 45 40 35 2 48 2 24 12 6 ...

Page 9: ...ercentage Example 20 of 720 is 144 Add On Example 30 added to 540 is 702 Discount Example 800 discounted by 20 is 640 You Press You See 720 20 144 You Press You See 540 30 702 You Press You See 800 20 640 ...

Page 10: ...10 Reciprocal Example 1 8 0 125 Exponent Example 7 6 117649 Square Example 4 2 16 You Press You See 1 8 0 125 You Press You See 7 117 649 You Press You See 4 16 ...

Page 11: ...play with the number to show that a val ue is stored in memory To add a value to memory enter the number or calculation you want to add then press M The calculator totals the current cal culation and adds that value to memory To subtract a value from memory enter the number or calcula tion you want to subtract then press M The calculator totals the current calculation and subtracts that value from...

Page 12: ...12 Example 2392 576 73 64 61582 786 432 You Press You See ON C MC 0 786 M M 786 432 M M 432 2392 M 2 392 576 M 2 968 MR M 354 M 8 38418079 73 M 64 61581921 ...

Page 13: ...ts Handle the calculator gently and carefully Don t drop it Keep the calculator away from dust and dirt Wipe the calculator with a damp cloth occasionally to keep it looking new Modifying or tampering with the calculator s internal compo nents can cause a malfunction and invalidate its warranty If your calculator is not performing as it should take it to your lo cal RadioShack store for assistance...

Page 14: ...crewdriver to remove the two screws on the back cover of the calculator then lift off the cover 2 Gently pry out the old battery Warnings Dispose of the old battery promptly and properly Do not bury or burn it Do not allow children to play with the battery Swallowing a button cell battery can be fatal 3 Position the new battery in the battery compartment so the positive side is up 4 Replace the ba...

Page 15: ...ing Temperature 32 to 104 F 0 to 40 C Dimensions HWD 611 16 451 64 119 64 Inches 17 12 2 3 3 cm Weight with Battery 6 7 oz 190 g Battery Life About 3000 Hours Specifications are typical individual units might vary Specifica tions are subject to change and improvement without notice ...

Page 16: ...n the event of a product defect during the warranty period take the product and the Ra dioShack sales receipt as proof of purchase date to any RadioShack store RadioShack will at its option unless otherwise provided by law a correct the defect by product repair without charge for parts and labor b replace the product with one of the same or similar design or c refund the purchase price All replace...

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