Texas Instruments TI-5015, Operating Manual

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Page 2: ...ase of Difficulty 27 Calculator Exchange Centers 27 If You Need Service Information 28 APPENDIX Conversion Factors Inside Back Cover USE ONLY TEXAS INSTRUMENTS TP 20225 OR TP 27225 THERMAL PRINTING PA...

Page 3: ...for further calculations Serves as an accumulator for add subtract totals Light Weight Weighs less than 2V2 pounds for convenient operation at work or at home Electronic Printer Quiet smooth running e...

Page 4: ...thermal paper These spots form the numbers and symbols you can read on the thermal paper Since the printer is basically an electronic device it does not require special ink ribbons or special mainten...

Page 5: ...on and subtraction entries are kept separate from multiplication and division entries within the calculator This feature is made possible by the independent add register The grand total register accum...

Page 6: ...number and allow another number to be entered in its place without affecting the independent add register or the grand total register Note that this key will not clear the independent add register or...

Page 7: ...ults Example 1 064 018 1 046 1 064 018 1 19 2 236 Enter 1 064 018 1 19 Press G M ill Print 1 064 0 018 1 0468 1 19 2 236T When used immediately following a number entry the M key will cause the number...

Page 8: ...the effect of the unwanted entry Example 49 01 16 55 4 9 70 46 Enter Press Print Comments 49 01 rn 49 01 16 555 rn 16 555 Faulty value entered G 16 555 Faulty value removed 16 55 rn 16 55 Correct val...

Page 9: ...its or 999999999 9 digits for negative results ERROR Tis printed and the contents of that register are automatically cleared Example 9 999 999 999 1 Overflow Enter 9999999999 1 Press rn rn Print 99999...

Page 10: ...ey Completes multiplication or division When used following multiplication or division the last entered or printed number is printed as the multiplier or divisor with an symbol printed to the right of...

Page 11: ...Print 16 G J 16 6 5 00 32 8 5 x 32 102 4 Comments Remove incorrect entry Enter correct value The zc EJ key will also act as a clear key for multiplication and division problems If at some point in a p...

Page 12: ...to press and begin the new problem While this method is simple if the printed paper tape is saved for reference purposes there is no clear indication that the problem was not completely entered Negat...

Page 13: ...should be used to continue without affecting previous entries As in addition and subtraction a negative result cannot be larger than 999999999 9 digits MIXED CALCULATIONS The previous descriptions ha...

Page 14: ...ulator did not have this independent processing capability Sum of Products Example 4 x 11 99 47 96 6 x 2 97 17 82 12x 0 98 11 76 Total 77 54 Enter Press 4 CKJ 11 99 IT 6 CKJ 2 97 IT 12 CKJ 98 Sum of Q...

Page 15: ...register serves as a memory for add subtract totals A single press of the ili key causes the calculator to print the total of all add subtract entries with a T symbol printed to the right of the total...

Page 16: ...find the grand total of all add subtract entries after you have completed a series of mixed calculations When you finally press the TJGrJ key twice the calculator prints the grand total of all totals...

Page 17: ...sitioned two places to the left of the last digit of each number entry Therefore dollars and cents may be entered without using the decimal point key Example 5 23 17 00 0 75 21 48 Enter Press Print 52...

Page 18: ...ere N is the desired number of decimal places fZfil N ill To return to floating mode simply press fZfil just as you would to change from the add mode to floating mode The following is an example of va...

Page 19: ...nt register to complete the calculation The constant number is automatically replaced when a new problem is entered or when 1 i1 is used to clear the problem a C is printed For simple calculations the...

Page 20: ...e following problem 36 x 4 5 12 x 6 81 Enter Press Print 36 00 36 x 4 5 4 5 12 00 12 x 6 6 81 1 1 13 5 The constant value is the composite result of the first three entries 36 x 4 5 12 13 5 The automa...

Page 21: ...ments 3 x 5 evaluated 4 5 stored as constant 4 5 4 5 evaluated Replace i with 6 The repetitive use of the reciprocal key sequence to obtain the original entry may result in an error in the right most...

Page 22: ...d following multiplication the percentage is calculated and printed followed by the sum of the percentage and the principal amount printed with an A symbol to the right Percent Discount _ J When used...

Page 23: ...number or intermediate result when the last D l was pressed Example 1450 15 add on i667 5 Enter Press 1450 CXJ 15 iJ i Example 69 95 10 discount 62 955 Enter Press 69 95 l J 10 Print 1450 x 15 217 5...

Page 24: ...can be rounded to two decimal places with the following key sequence 0018 Percentage Ratios When the percent key is used to complete a division problem the calculator automatically multiplies the res...

Page 25: ...alculations When replacing the paper in your Tl 5015 use only Texas Instruments TP 20225 or TP 27225 thermal printing paper Other thermal papers may damage your calculator and void the warranty New pa...

Page 26: ...e end of the new paper between the rubber drum and the remaining paper as shown Press _j until the new paper is in position and the old piece of paper is completely out of the printer PAPER FROM OLD R...

Page 27: ...press the paper against the back of the rubber drum and press until paper is in position for printing 4 Place the new roll of paper back into the paper cradle to complete paper installation 25...

Page 28: ...hen a printing difficulty occurs and before installing each new ro11 of printing paper Printhead Cleaning Procedure 1 Remove paper as directed on page 23 2 Cut a 2 inch by 8 inch strip of standard bon...

Page 29: ...ates parcel post shipments only If you desire to use another carrier the street address is Texas Instruments Incorporated 2305 University Ave Lubbock Texas 79415 For your protection the calculator mus...

Page 30: ...0 858 1802 toll free within all contiguous United States except Texas or 800 692 1353 toll free within Texas If outside contiguous United States call 806 747 384i We regret that we cannot accept colle...

Page 31: ...52313 kilograms pounds av 0 45359237 liters gallons U S 3 785411784 milliliters cc fl ounces U S 29 57352956 sq centimeters sq inches 6 4516 sq meters sq feet 0 09290304 sq meters sq yards 0 83612736...

Page 32: ...r Other than the postage and insurance requirement no charge will be made for such repair adjustment and or replacement WARRANTY DISCLAIMERS ANY IMPLIED WARRANTIES ARISING OUT OF THIS SALE INCLUDING B...