Texas Instruments TI-5320 User manual

TI-5320sv

Texas Instruments U.S.A.

7800 Banner Drive

Dallas, Texas 75251

Texas Instruments Holland B.V.

Rutherfordweg 102

3542 CG Utrecht—The Netherlands



1998 Texas Instruments Incorporated

Getting Started

Installing the Paper Roll

1. Remove the printer compartment cover.

2. Lift the paper holder so that it extends behind the printer compartment.

3. Remove any packing materials from the printer compartment.

4. Replace the printer compartment cover.

5. Make sure the calculator is plugged into an electrical outlet.

6. Set the power switch on the right side of the calculator to on

(

)

7. Place the paper roll on the paper holder.

8. Cut any jagged edges off the end of the paper.

9. Insert the end of the paper into the paper slot as shown. To avoid paper

jams, use quality bond paper.

10. While feeding the paper into the slot, press and hold

Note

To prevent damaging the printer (which may void the warranty), when

operating the calculator without paper, move the

PRINTER

switch to

OFF

Replacing the 2-Color Ink Ribbon

1. Remove the paper roll and press

to run out any remaining paper.

2. Set the power switch on the right side of the calculator to off (

3. Remove the printer compartment cover.

4. Lift each ribbon spool until the ribbon is clear of the printer.

5. Lower the new ribbon (

red side on the bottom

) into the compartment and

press down until it snaps into place.

6. Place the ribbon around the guides and along the paint drum as shown

below.

7. Replace the printer compartment cover.

Key Descriptions

Advances the paper.

Clears the entire pending operation except the memory or the

grand total.

Prints a reference number or date without affecting calculations.

Interprets the number in the display as a percentage.

Clears an entry or an error or overflow.

(

Removes the last digit entered in the display.

Changes the sign (

–

) of the displayed number.

Computes the percentage of change between two values. (The

price increase from 9.75 to 11.25 is 1.50 and the percentage

increase is 15.38%.)

Calculates the selling price and profit or loss amount on an item.

Displays grand subtotal (GS) when pressed once. Displays

grand total (GT) when pressed twice. Clears the grand total

when pressed third time.

Displays and prints the total, but does not clear the total.

Displays and prints the total and clears the total. Also resets the

item counter (

) to zero.

Displays and prints the value in memory and clears the memory.

Also clears

from the display and resets the memory item count

to zero.

;

Displays and prints the subtotal in memory but does not clear

the memory.

Subtracts the displayed value from memory. If a multiplication or

division operation is pending,

completes it and subtracts the

result from memory.

Adds the displayed value to memory. If a multiplication or

division operation is pending,

completes it and adds the

result to memory.

Printing (PRINTER Switch)

Positive entries and results are printed in black; negative entries and results

are printed in red.

OFF

Calculations are displayed but not printed.

Calculations are displayed and printed.

Both the printer and item counter are active. To clear the item

counter, press

IC+

Both the printer and item counter are active. When negative

entries outnumber positive entries, the item counter starts

counting back from 1,000. (Example: Key in

999

and

−

+are printed.)

To clear the item counter, press

Rounding (ROUND Switch)

Results are rounded up (if

DECIMAL = 1

, 2.33 rounds to 2.4).

5/4

Results are rounded up or down, depending on the value and

decimal setting (if

DECIMAL

, 2.349 rounds to 2.35).

Results are rounded down (if

DECIMAL = 1

, 2.33 rounds to 2.3).

Using Decimals (DECIMAL Switch)

Lets you add and subtract numbers without entering the decimal

point (key in 5321 to enter 53.21).

Lets you multiply and divide numbers without entering the

decimal point (key in 3 x 250 = to enter 3 x 2.50 = 7.50).

The number of decimal places varies based on the result.

0,2,3,4,6

Sets the number of decimal places to 0, 2, 3, 4, or 6.

Clearing Errors and Overflows

Correcting Entry Errors

If you have not pressed an operation key:

•

To clear an incorrect entry, press

•

To clear the last digit, press

(

If you have pressed an operation key:

•

To cancel an incorrect entry, press the opposite operation key. This

applies only to calculations involving

Error and Overflow Conditions and Indicators

If you divide by zero or calculate a selling price using a margin of 100%, an

error occurs. The calculator prints

ERROR

0 .T

and displays

and

An overflow occurs if you calculate a result with too many digits for the

calculator to display or print. When this occurs, the calculator:

•

Displays

and the first 12 digits of the result with a decimal point 11

places to the left of its correct position.

•

Prints

ERROR

and the first 12 digits of the result with the decimal shifted

11 places to the left of its correct position.

To clear an error or overflow,

press

. The memory is not cleared unless the

error or overflow occurred in a memory calculation.

Performing Basic Calculations

Addition and Subtraction

12.41 – 3.95 + 5.40 = 13.86

PRINTER = IC,ROUND = 5/4, DECIMAL = +

Press Display Print

1241

12.41 12.41 +

395

8.46 3.95 –

002

8.46 8.46 S

540

13.86 5.40 +

003

13.86 13.86 G+

Multiplication and Division

11.32

(–6)

2 = –33.96

PRINTER = ON, ROUND = 5/4, DECIMAL = F

Press Display Print

11.32

11.32 11.32

–67.92 6. –

2. =

–33.96 33.96 –T

Squares

2.5

= 6.25

Press Display Print

2.5

6.25

2.5

6.25

Reciprocals

1/25 = 0.04

Press Display Print

0.04

25.

0.04

Using Memory Operations

PRINTER = ON, ROUND = 5/4, DECIMAL = 2

Multiplication with Memory Keys

You need the total of 3 items at 10.50 and

5 items at 4.95. By using the memory keys, you will not disturb a current

calculation.

Press Display Print

0†

10.5

10.5 x

3. =

M 31.50 31.50 M+

4.95

4.95 x

5. =

M 24.75 24.75 M+

;

††

M 56.25 56.25 MS continued

Press Display Print

4.95

†††

4.95 x

5. =

M 24.75 24.75 M–

31.50 31.50 MT

†0

prints the current memory total and clears the memory.

††

You calculate a memory subtotal to see the current total amount of

your order.

†††

You decide not to order the last item.

Calculating Gross Profit Margin

PRINTER = ON, ROUND = 5/4, DECIMAL = 2

Calculating a Profit Amount

An item cost you 65.00. You want to earn a 40%

profit. Calculate the selling price.

Press Display Print

65. 65. M

40.

43.333333333 %

108.33 108.33 T

Calculating a Loss Amount

An item cost you 35,000. You must sell it, but

can only afford to lose 33.3%. Calculate the selling price.

Press Display Print

35000

35,000. 35,000. M

33.3

8,743.435859 –%

26,256.56 26,256.56 T

Calculating Percentages

PRINTER = ON, ROUND = 5/4, DECIMAL = F

Percent

49 x 15%

Press Display Print

49. 49. x

7.35 15.

7.35 %

Add-On

1,450 + 15%

Press Display Print

1450

1,450 1,450. x

217.5 15.

217.5 %

1,667.5 1,667.5 + %

Discount

69.95

10%

Press Display Print

69.95

69.95 69.95 x

6.995 10.

6.995 %

62.955 62.955

Percent Ratio

29.5 is what percent of 25?

Press Display Print

29.5

29.5 29.5.

118. 25.

118. %

Using Constants

PRINTER = ON, ROUND = 5/4, DECIMAL = F

Multiplying by a Constant

5 x 3 = 15 5 x 4 = 20

The first number in a multiplication problem is the constant multiplier.

Press Display Print

5. 5. x

3. =

15. 15. T

4. =

20. 20. T

Note: You can also find different percentages of a constant value by

completing the calculation with

instead of

Dividing by a Constant

66 ÷ 3 = 22 90 ÷ 3 = 30

The second number in a division problem is the constant divisor.

Press Display Print

66. 66. ÷

3. =

22. 22. T

90. =

30. 30. T

For US Customers Only

General Questions Call Customer Support: 1

800

CARES (1-800-842-2737)

8:00

–4:30

CST Mon–Thurs, 9:30

–4:30

CST Fri

Technical Questions Call the Programming Assistance Group: 1

972

917

8324

Service Information Contact Customer Support before returning a product for service.

For information about TI products and services, contact TI by e-mail or visit the TI calculator

home page on the World-Wide Web: [email protected] http://www.ti.com/calc

For US Customers Only

This Texas Instruments electronic product warranty extends only to the original purchaser and

user of the product.

One-Year Limited Warranty for Commercial Electronic Product

Warranty Duration. This Texas Instruments electronic product is warranted to the original

purchaser for a period of one (1) year from the original purchase date.

Warranty Coverage. This Texas Instruments electronic product is warranted against defective

materials and construction. This warranty is void if the product has been damaged by

accident or unreasonable use, neglect, improper service, or other causes not arising out

of defects in materials or construction.

Warranty Disclaimers. Any implied warranties arising out of this sale, including but not

limited to the implied warranties of merchantability and fitness for a particular purpose,

are limited in duration to the above one-year period. Texas Instruments shall not be liable

for loss of use of the product or other incidental or consequential costs, expenses, or

damages incurred by the consumer or any other user.

Some states/provinces do not allow the exclusion or limitation of implied warranties or

consequential damages, so the above limitations or exclusions may not apply to you.

Legal Remedies. This warranty gives you specific legal rights, and you may also have other

rights that vary from state to state or province to province.

Warranty Performance. During the above one (1) year warranty period, your defective product

will be either repaired or replaced with a reconditioned model of an equivalent quality (at TI’s

option) when the product is returned, postage prepaid, to Texas Instruments Service Facility. The

warranty of the repaired or replacement unit will continue for the warranty of the original unit or

six (6) months, whichever is longer. Other than the postage requirement, no charge will be made

for such repair and/or replacement. TI strongly recommends that you insure the product for value

prior to mailing.

For Non-US Customers Only

For information about TI products and services, contact TI by e-mail or visit the TI calculator

home page on the World-Wide Web: [email protected] http://www.ti.com/calc

For information about the length and terms of the warranty or about product service, refer to the

enclosed warranty statement or contact your local Texas Instruments retailer/distributor.

FCC Information Concerning Radio Frequency Interference

in the USA

This equipment has been tested and found to comply with the limits for a Class B digital device,

pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection

against harmful interference in a residential installation. This equipment generates, uses, and can

radiate radio frequency energy and, if not installed and used in accordance with the instructions,

may cause harmful interference with radio communications. However, there is no guarantee that

interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be

determined by turning the equipment off and on, you can try to correct the interference by one or

more of the following measures:

•

Reorient or relocate the receiving antenna.

•

Increase the separation between the equipment and receiver.

•

Connect the equipment into an outlet on a circuit different from that to which the receiver is

connected.

•

Consult the dealer or an experienced radio/television technician for help.

Caution: Any changes or modifications to this equipment not expressly approved by Texas

Instruments may void your authority to operate the equipment.



1998 Texas Instruments Incorporated

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