CS-2870 Operation Manual
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MODEL CS-2870 ELECTRONIC PRINTING CALCULATOR OPERATION MANUAL • THE KEYBOARD • OPERATING CONTROLS • INK RIBBON REPLACEMENT • PAPER ROLL REPLACEMENT • ERRORS • CALCULATION EXAMPLES • SAMPLE APPLICATIONS • SPECIFICATIONS Page 2 3 8 9 10 11 22 24 SHARP.
MODEL CS-2870 ELECTRONIC PRINTING CALCULATOR OPERATION MANUAL • THE KEYBOARD • OPERATING CONTROLS • INK RIBBON REPLACEMENT • PAPER ROLL REPLACEMENT • ERRORS • CALCULATION EXAMPLES • SAMPLE APPLICATIONS • SPECIFICATIONS Page 2 3 8 9 10 11 22 24 SHARP.
CS-2870 Operation Manual
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... harmful interference, and (2) this equipment not expressly approved by turning the equipment off and on the bottom of the FCC Rules. Please retain this electronic calculator in accordance with Part 15 of the unit. Note: This equipment has been tested and found to which can radiate radio frequency energy and, if...
... harmful interference, and (2) this equipment not expressly approved by turning the equipment off and on the bottom of the FCC Rules. Please retain this electronic calculator in accordance with Part 15 of the unit. Note: This equipment has been tested and found to which can radiate radio frequency energy and, if...
CS-2870 Operation Manual
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... the AC cord. 4. Careful reading of the SHARP electronic calculator, model CS-2870. Do not use only a SHARP servicing dealer, a SHARP approved service facility or SHARP repair service where available. 1 If service should be used to clean the calculator. The calculator should be required on this manual will enable you for your SHARP calculator, we recommend the following: 1. INTRODUCTION Thank you...
... the AC cord. 4. Careful reading of the SHARP electronic calculator, model CS-2870. Do not use only a SHARP servicing dealer, a SHARP approved service facility or SHARP repair service where available. 1 If service should be used to clean the calculator. The calculator should be required on this manual will enable you for your SHARP calculator, we recommend the following: 1. INTRODUCTION Thank you...
CS-2870 Operation Manual
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... , 5 ÷ 9 = 0.555 ... 4 ÷9 ± T 0.45 5/4 0.44 1 0.44 5 ÷9 0.56 0.56 0.55 Note: The decimal point floats during successive calculation by the use of decimal places in the answer. -3 - "•": Neutral 3 z In the "F" position, the answer is always rounded down (1 ). Division: The... calculator will be printed.) "•": Set to the print mode. P" will automatically remember the second number entered (the divisor) and E instruction...
... , 5 ÷ 9 = 0.555 ... 4 ÷9 ± T 0.45 5/4 0.44 1 0.44 5 ÷9 0.56 0.56 0.55 Note: The decimal point floats during successive calculation by the use of decimal places in the answer. -3 - "•": Neutral 3 z In the "F" position, the answer is always rounded down (1 ). Division: The... calculator will be printed.) "•": Set to the print mode. P" will automatically remember the second number entered (the divisor) and E instruction...
CS-2870 Operation Manual
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.... To print and clear the count, press 7 . 3) The memory item counter will be subtracted from the count. • The count is printed when the calculated result is recalled. • Pressing of 7 clears the counter. 1) The counter will count the number of 0 , E , 7 , Enzi or n counter...when the memory is obtained. • Pressing of times that or E has been pressed in the addition. Note: • The count is printed when the calculated result is obtained. • Pressing of 7, 7 , 7 , AVG or n clears the counter. 2) When the grand total mode selector is useful for invoicing...
.... To print and clear the count, press 7 . 3) The memory item counter will be subtracted from the count. • The count is printed when the calculated result is recalled. • Pressing of 7 clears the counter. 1) The counter will count the number of 0 , E , 7 , Enzi or n counter...when the memory is obtained. • Pressing of times that or E has been pressed in the addition. Note: • The count is printed when the calculated result is obtained. • Pressing of 7, 7 , 7 , AVG or n clears the counter. 2) When the grand total mode selector is useful for invoicing...
CS-2870 Operation Manual
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... overflow error caused by an entry. 6 CLEAR ENTRY KEY: Clears number entered prior to use of 3 digits (up to calculation such as a clear key for the calculation register and resets an error condition. Also used to print out numbers not subjects to ±999). TOTAL KEY: Prints the... subtotal(s) of addition and subtraction with "xI" and "÷ I" respectively. When pressed following M orEl , the subtotal is printed with "0" and the calculation may be continued. Used to or subtracted from zero. This key also serves as code, date, etc. A first factor means the first number in the...
... overflow error caused by an entry. 6 CLEAR ENTRY KEY: Clears number entered prior to use of 3 digits (up to calculation such as a clear key for the calculation register and resets an error condition. Also used to print out numbers not subjects to ±999). TOTAL KEY: Prints the... subtotal(s) of addition and subtraction with "xI" and "÷ I" respectively. When pressed following M orEl , the subtotal is printed with "0" and the calculation may be continued. Used to or subtracted from zero. This key also serves as code, date, etc. A first factor means the first number in the...
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...Symbols: I ! E : Error symbol Appears when an overflow or other factor for repeated use in an application. O AVG AVERAGE KEY: Used to calculate the average. (D =1 CHANGE SIGN KEY: Changes the algebraic sign of O g @ CI SUBTOTAL MEMORY KEY TOTAL MEMORY KEY DATE KEY: Can be used to ... the grand total memory. 7 O MU MULTIPLE USE KEY: Used to perform mark-ups, percent change and automatic add-on/discount. © DISPLAY Display format: Calculation display (main): 11:1-13-I ii4r...r1 nLI nI: L1 nil ....l !I• I -I I : Memory symbol Appears when a number is negative. ® ...
...Symbols: I ! E : Error symbol Appears when an overflow or other factor for repeated use in an application. O AVG AVERAGE KEY: Used to calculate the average. (D =1 CHANGE SIGN KEY: Changes the algebraic sign of O g @ CI SUBTOTAL MEMORY KEY TOTAL MEMORY KEY DATE KEY: Can be used to ... the grand total memory. 7 O MU MULTIPLE USE KEY: Used to perform mark-ups, percent change and automatic add-on/discount. © DISPLAY Display format: Calculation display (main): 11:1-13-I ii4r...r1 nLI nI: L1 nil ....l !I• I -I I : Memory symbol Appears when a number is negative. ® ...
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... reel securely. 9. Printer cover Ink ribbon F • Fig. 1 Fig. 2 Ink ribbon Reel shaft Reel 4 Oil Reel detection lever Fig. 3 8 Remove the paper roll from the calculator. (Tear the paper and remove it towards the back of the metal guides. (Fig. 3) 8. Remove the used ribbon. 5. Install the new ribbon. 6. Replace the paper.... 11. Make sure that the reel is securely in place. 7. Take up any slack by using r7.) 2. Thread the ribbon around the outside of the calculator. (Fig. 1) 4. INK RIBBON REPLACEMENT 1. Set the power switch to OFF.
... reel securely. 9. Printer cover Ink ribbon F • Fig. 1 Fig. 2 Ink ribbon Reel shaft Reel 4 Oil Reel detection lever Fig. 3 8 Remove the paper roll from the calculator. (Tear the paper and remove it towards the back of the metal guides. (Fig. 3) 8. Remove the used ribbon. 5. Install the new ribbon. 6. Replace the paper.... 11. Make sure that the reel is securely in place. 7. Take up any slack by using r7.) 2. Thread the ribbon around the outside of the calculator. (Fig. 1) 4. INK RIBBON REPLACEMENT 1. Set the power switch to OFF.
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Replace the printer cover. 4. Fold the leading edge of the calculator. (Fig. 2) 5. Paper roll Fig. 1 0 0 3 cm - 5 cm (1-3/16" to 5 cm. (Never fold it slantwise.) (Fig. 3) 6. Assemble the paper holder. (Fig. 1) 3. PAPER ROLL REPLACEMENT 1. Press 1T1 . (Fig. 5) Paper holder - Remove the printer cover. 2. Place the new paper roll in the holder at the back of the paper roll 3 cm to 1-31/32") Fig. 2 // Fig. 3 Paper cutter O Fig. 4 Fig. 5 9 Insert the leading edge of the paper into the opening directly behind the print mechanism. (Fig. 4) 7.
Replace the printer cover. 4. Fold the leading edge of the calculator. (Fig. 2) 5. Paper roll Fig. 1 0 0 3 cm - 5 cm (1-3/16" to 5 cm. (Never fold it slantwise.) (Fig. 3) 6. Assemble the paper holder. (Fig. 1) 3. PAPER ROLL REPLACEMENT 1. Press 1T1 . (Fig. 5) Paper holder - Remove the printer cover. 2. Place the new paper roll in the holder at the back of the paper roll 3 cm to 1-31/32") Fig. 2 // Fig. 3 Paper cutter O Fig. 4 Fig. 5 9 Insert the leading edge of the paper into the opening directly behind the print mechanism. (Fig. 4) 7.
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... be continued. When the integer portion of the memory exceeds 12 digits. (Ex. g This error can be cleared with g or Ej and the calculation can still be displayed and all keys will cause an overflow or an error condition. When the integer portion of the contents of an answer... exceeds 12 digits. 3. ERRORS There are retained. If an "0•E" is displayed, the error may be used to clear the calculator. When any numerals except zero is displayed at the time of the error are several situations which will electronically lock. The contents of the memory...
... be continued. When the integer portion of the memory exceeds 12 digits. (Ex. g This error can be cleared with g or Ej and the calculation can still be displayed and all keys will cause an overflow or an error condition. When the integer portion of the contents of an answer... exceeds 12 digits. 3. ERRORS There are retained. If an "0•E" is displayed, the error may be used to clear the calculator. When any numerals except zero is displayed at the time of the error are several situations which will electronically lock. The contents of the memory...
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...D 3.05-1997 3.05.1997 (red) 11 Set the decimal selector as specified in red. Print mode selector should be used for further calculations. Note: The date memory can also be in the "P" position unless otherwise specified. 4. Note: All totals and sub-totals may be in... the "5/4" position unless otherwise specified. 2. Negative values are printed with date memory, allows date, number etc. CALCULATION EXAMPLES 1. The grand total mode selector, constant mode selector, add mode selector, item count mode selector and first factor accumulation selector should...
...D 3.05-1997 3.05.1997 (red) 11 Set the decimal selector as specified in red. Print mode selector should be used for further calculations. Note: The date memory can also be in the "P" position unless otherwise specified. 4. Note: All totals and sub-totals may be in... the "5/4" position unless otherwise specified. 2. Negative values are printed with date memory, allows date, number etc. CALCULATION EXAMPLES 1. The grand total mode selector, constant mode selector, add mode selector, item count mode selector and first factor accumulation selector should...
CS-2870 Operation Manual
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MIXED CALCULATIONS A. (10 +2)x5= (1) (2) -6 10 rfl -s 2 + -3 r>7( -2 -1 -0 5 i B. 5 x 2+ 12 = (1) - x 2. = 10* * 10' + 12. + 22. * (4) 5.00 + 12.00 + 17.00 0 17.00 x 3.2 x 6.7 + 2. = 182.24 * 13 f -6 -5 -4 -3 -2 -1 -0 (2) 5 x 2 ± t. 12 It1 Hid C. (5 + 12) x 3.2 x 6.7 2 (1) (2) -6 -s -3 --21 __- 0 5 W 12 ± E 3.2 x 6.7 + 2 + (3) 10. 12. 12. 60. (3) 5. 10. 10. 22. 22. (3) 5.00 17.00 17.00 54.4 364.48 182.24 (4) 10. + 2. + 12- 0 12- x 5. = 60- * (4) 5.
MIXED CALCULATIONS A. (10 +2)x5= (1) (2) -6 10 rfl -s 2 + -3 r>7( -2 -1 -0 5 i B. 5 x 2+ 12 = (1) - x 2. = 10* * 10' + 12. + 22. * (4) 5.00 + 12.00 + 17.00 0 17.00 x 3.2 x 6.7 + 2. = 182.24 * 13 f -6 -5 -4 -3 -2 -1 -0 (2) 5 x 2 ± t. 12 It1 Hid C. (5 + 12) x 3.2 x 6.7 2 (1) (2) -6 -s -3 --21 __- 0 5 W 12 ± E 3.2 x 6.7 + 2 + (3) 10. 12. 12. 60. (3) 5. 10. 10. 22. 22. (3) 5.00 17.00 17.00 54.4 364.48 182.24 (4) 10. + 2. + 12- 0 12- x 5. = 60- * (4) 5.
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RECIPROCAL 1 7 = (1) -F -6 -s -4 - 3 - 2 -1 -o (2) 7 ÷ ÷ -± (3) 7. 1. 0.14285714285 (4) 7. ÷ 77. = 0.14285714285 * SQUARE ROOT CALCULATION q123,456 = (1) (2) 123456 ÷ - 6 -5 ± -4 -3 -2 -1 -o (3) 123,456. 351.363 (4) 123,456- ÷ 123,456. r 351.363 * ADD-ON and DISCOUNT A. 5% add-on 100. (1) (2) 100 Ej -6 -s 5 ...
RECIPROCAL 1 7 = (1) -F -6 -s -4 - 3 - 2 -1 -o (2) 7 ÷ ÷ -± (3) 7. 1. 0.14285714285 (4) 7. ÷ 77. = 0.14285714285 * SQUARE ROOT CALCULATION q123,456 = (1) (2) 123456 ÷ - 6 -5 ± -4 -3 -2 -1 -o (3) 123,456. 351.363 (4) 123,456- ÷ 123,456. r 351.363 * ADD-ON and DISCOUNT A. 5% add-on 100. (1) (2) 100 Ej -6 -s 5 ...
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....00 200.00 15.38 (4) 1,500.00 + 1,300-00 - 200.00 * (a) 15.38 %C (b) 17 MARKUP AND MARGIN Markup and Profit Margin are both ways of calculating percent profit. - Profit margin is percent profit vs. Markup is percent profit vs. GP is the cost. - n GP Mkup Mrgn $50 25% 20% (1) - 6 - 5...Ex. i -o (2) 200 + 20 MI (3) 200. 50.00 (4) 200. + Cost 20.%M Mrgn 250.00 * Sell 50.00 GP GP PERCENT CHANGE • Calculate the dollar difference (a) and the percent change (b) between two yearly sales figures $1,500 in one year and $1,300 in the previous year. (1) - 6 - 5 - 4 -3 -...
....00 200.00 15.38 (4) 1,500.00 + 1,300-00 - 200.00 * (a) 15.38 %C (b) 17 MARKUP AND MARGIN Markup and Profit Margin are both ways of calculating percent profit. - Profit margin is percent profit vs. Markup is percent profit vs. GP is the cost. - n GP Mkup Mrgn $50 25% 20% (1) - 6 - 5...Ex. i -o (2) 200 + 20 MI (3) 200. 50.00 (4) 200. + Cost 20.%M Mrgn 250.00 * Sell 50.00 GP GP PERCENT CHANGE • Calculate the dollar difference (a) and the percent change (b) between two yearly sales figures $1,500 in one year and $1,300 in the previous year. (1) - 6 - 5 - 4 -3 -...
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... percentage of each of bills 1 1 1 1 1 (a) Amount $100.55 $200.00 $200.00 $400.55 $500.65 (b) 18 ITEM COUNT CALCULATION Bill No. 1 2 3 4 5 Total Number of the parts is to the whole. (1) -F -6 -5 -4 -3 -2 - 1 -o (2) g • 123 ± 456 ± 789 ± 123 MU +I 456 MU E 789 MU +1 01 (3) ...; F 8.99 %P (a) 8.99 + I 456• F 33.33 %P (b) 33.33 + I 789• F 57.68 %P (c) 57.68 + 100.00 0 I (d) • : Press n to clear the memory before starting a memory calculation.
... percentage of each of bills 1 1 1 1 1 (a) Amount $100.55 $200.00 $200.00 $400.55 $500.65 (b) 18 ITEM COUNT CALCULATION Bill No. 1 2 3 4 5 Total Number of the parts is to the whole. (1) -F -6 -5 -4 -3 -2 - 1 -o (2) g • 123 ± 456 ± 789 ± 123 MU +I 456 MU E 789 MU +1 01 (3) ...; F 8.99 %P (a) 8.99 + I 456• F 33.33 %P (b) 33.33 + I 789• F 57.68 %P (c) 57.68 + 100.00 0 I (d) • : Press n to clear the memory before starting a memory calculation.
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... x 78 = 0 +) 125_ 5=0 -) 72x 8 = ® Total 0 (1) (2) (3) *I -6 - 5 46 x - 34 78 +I 01 46. 3,588.1 125.1 25.1 72.1 576.1 3,037.1 r7 : Press to clear the memory before starting a memory calculation. (4) 46. x 78. = 3.588• +I0 125. + 5. = 25. +I ® 72• x 8. = 576. -I 0 3,037. 0I O B. (123 + 45) x (456 - 89) = (1) (2) *1 -6 -5 123 +1 -4 45 +1 -3 -2 456 ± -1 -o 89 -= x 01 + (3) 123.1 45...
... x 78 = 0 +) 125_ 5=0 -) 72x 8 = ® Total 0 (1) (2) (3) *I -6 - 5 46 x - 34 78 +I 01 46. 3,588.1 125.1 25.1 72.1 576.1 3,037.1 r7 : Press to clear the memory before starting a memory calculation. (4) 46. x 78. = 3.588• +I0 125. + 5. = 25. +I ® 72• x 8. = 576. -I 0 3,037. 0I O B. (123 + 45) x (456 - 89) = (1) (2) *1 -6 -5 123 +1 -4 45 +1 -3 -2 456 ± -1 -o 89 -= x 01 + (3) 123.1 45...
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x I 30. = 3,660. *+ (d) 26,602. *G (e) 656. *I IA (2) [Gil *1 350 0 25 t 136 x 62 ± 48 x 120 ± 122 x 30 1: GT El (3) 350. ' 8,750..' 136..1 8,432..' 48..' 5,760..' 122..1 3,660..' 26,602. ' 656. (4) 350. GRAND TOTAL WITH FIRST FACTOR ACCUMULATION Calculation of closing inventory Article A B C D Total Amount of remainders 350 136 48 122 (E) Unit price ($) 25 62 120 30 Sum ($) (a) (b) (c) (d) (e) (1) - 6 -s -4 -3 -2 - 1 -0 GT i• im I FZ • I I (E) 21 x I 25. = 8,750. *+ (a) 136• x I 120. = 5.760. *+ (c) 122. x I 62. = 8,432. *+ (b) 48.
x I 30. = 3,660. *+ (d) 26,602. *G (e) 656. *I IA (2) [Gil *1 350 0 25 t 136 x 62 ± 48 x 120 ± 122 x 30 1: GT El (3) 350. ' 8,750..' 136..1 8,432..' 48..' 5,760..' 122..1 3,660..' 26,602. ' 656. (4) 350. GRAND TOTAL WITH FIRST FACTOR ACCUMULATION Calculation of closing inventory Article A B C D Total Amount of remainders 350 136 48 122 (E) Unit price ($) 25 62 120 30 Sum ($) (a) (b) (c) (d) (e) (1) - 6 -s -4 -3 -2 - 1 -0 GT i• im I FZ • I I (E) 21 x I 25. = 8,750. *+ (a) 136• x I 120. = 5.760. *+ (c) 122. x I 62. = 8,432. *+ (b) 48.
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SAMPLE APPLICATIONS 1. Set the decimal selector as desired. Print mode selector should be in each example. AVERAGING Calculate the average of a series of items 656.00 * Total sales 131.20 000 131.20 AG Average 22 ... working in the "5/4" position unless otherwise specified. 2. The rounding selector should be in dollars and cents, use the "Add Mode." Add the values to calculate the TOTAL VALUES. 2. Calculate the average. S lector (1) Operation (2) Display Display (3) (hem counter) Print (4) - 65 - 4 -3 7:f - 2 -1 __-0 A/4 i Aix ritA l cit •i ici •...
SAMPLE APPLICATIONS 1. Set the decimal selector as desired. Print mode selector should be in each example. AVERAGING Calculate the average of a series of items 656.00 * Total sales 131.20 000 131.20 AG Average 22 ... working in the "5/4" position unless otherwise specified. 2. The rounding selector should be in dollars and cents, use the "Add Mode." Add the values to calculate the TOTAL VALUES. 2. Calculate the average. S lector (1) Operation (2) Display Display (3) (hem counter) Print (4) - 65 - 4 -3 7:f - 2 -1 __-0 A/4 i Aix ritA l cit •i ici •...
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... * 1.02515625 x 1.02515625 = 1.05094533691 * (1 + i)2 (1 + i)4 1.05094533691 E1 1.10448610117 1.05094533691 x 1.05094533691 = 1.10448610117 * (1 + 1)8 1.10448610117 1.21988954767 1.10448610117 x 1.10448610117 = 1.21988954767 * (1 + 016 6150 El 1.21988954767 7,502.32071817 1.21988954767 x 6150• = 7,502.32071817 *- Calculate the new balance (principal plus interest) FORMULA: New balance = P (1 + Where P = amount of deposit (principal) = interest rate per period n = number of years x 4 EXAMPLE: If P = $6,150 i = 5% annum...
... * 1.02515625 x 1.02515625 = 1.05094533691 * (1 + i)2 (1 + i)4 1.05094533691 E1 1.10448610117 1.05094533691 x 1.05094533691 = 1.10448610117 * (1 + 1)8 1.10448610117 1.21988954767 1.10448610117 x 1.10448610117 = 1.21988954767 * (1 + 016 6150 El 1.21988954767 7,502.32071817 1.21988954767 x 6150• = 7,502.32071817 *- Calculate the new balance (principal plus interest) FORMULA: New balance = P (1 + Where P = amount of deposit (principal) = interest rate per period n = number of years x 4 EXAMPLE: If P = $6,150 i = 5% annum...
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... 12 digits AC: 120V, 60Hz Four arithmetic calculations, constant multiplication and division, power calculation, add-on/discount calculation, repeat addition and subtraction, square root calculation, reciprocal calculation, grand total calculation, item count calculation, markup calculation, average calculation, memory calculation, first factor accumulation calculation, etc. PRINTING SECTION Printer: Printing speed: Printing paper: Operating temperature: Power consumption: Dimensions: Weight: Accessories: Mechanical printer Approx...
... 12 digits AC: 120V, 60Hz Four arithmetic calculations, constant multiplication and division, power calculation, add-on/discount calculation, repeat addition and subtraction, square root calculation, reciprocal calculation, grand total calculation, item count calculation, markup calculation, average calculation, memory calculation, first factor accumulation calculation, etc. PRINTING SECTION Printer: Printing speed: Printing paper: Operating temperature: Power consumption: Dimensions: Weight: Accessories: Mechanical printer Approx...