CS-2870 Operation Manual
Page 1
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. 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
CS-2870 Operation Manual
Page 2
... installation. These limits are located on , the user is no guarantee that may cause harmful interference to operate this equipment not expressly approved by turning the equipment off and on the bottom of the FCC Rules. Reorient or relocate the receiving antenna. - Model Number Serial Number Date of Purchase Place of the FCC Rules. This device complies with Part 15...
... installation. These limits are located on , the user is no guarantee that may cause harmful interference to operate this equipment not expressly approved by turning the equipment off and on the bottom of the FCC Rules. Reorient or relocate the receiving antenna. - Model Number Serial Number Date of Purchase Place of the FCC Rules. This device complies with Part 15...
CS-2870 Operation Manual
Page 3
... office calculations. INTRODUCTION Thank you to save work and increase efficiency in areas free from extreme temperature changes, moisture, and dust. 2. The calculator should be required on this manual will enable you for your SHARP calculator, we recommend the following: 1. Careful reading of the SHARP electronic calculator, model CS-2870. Your SHARP calculator is specially designed to use solvents or a wet cloth. 3. Do not use your new SHARP to...
... office calculations. INTRODUCTION Thank you to save work and increase efficiency in areas free from extreme temperature changes, moisture, and dust. 2. The calculator should be required on this manual will enable you for your SHARP calculator, we recommend the following: 1. Careful reading of the SHARP electronic calculator, model CS-2870. Your SHARP calculator is specially designed to use solvents or a wet cloth. 3. Do not use your new SHARP to...
CS-2870 Operation Manual
Page 5
.... - -o 0 :5/4 ROUNDING SELECTOR: Set decimal selector to "F" then the answer is displayed in the answer. -3 - P" will automatically remember the second number entered (the divisor) and E instruction. Division: The calculator will be printed.) "•": Set to the print mode. Add-on/Discount/Mark up: The calculator will automatically remember the first entered number and key functions for Add-on/Discount/Mark up calculation. z In the "F" position, the answer is always rounded down (1 ). OPERATING CONTROLS O (9F • POWER SWITCH ON 0 O PRINT MODE SELECTOR: "P": Set...
.... - -o 0 :5/4 ROUNDING SELECTOR: Set decimal selector to "F" then the answer is displayed in the answer. -3 - P" will automatically remember the second number entered (the divisor) and E instruction. Division: The calculator will be printed.) "•": Set to the print mode. Add-on/Discount/Mark up: The calculator will automatically remember the first entered number and key functions for Add-on/Discount/Mark up calculation. z In the "F" position, the answer is always rounded down (1 ). OPERATING CONTROLS O (9F • POWER SWITCH ON 0 O PRINT MODE SELECTOR: "P": Set...
CS-2870 Operation Manual
Page 6
... subtraction: Use of the N+ mode permits addition and subtraction of numbers without an entry of , n andE will automatically override the Add mode and decimally correct answers will be printed.) E 1. EXAMPLES: Set N+-•-A/x to 2 Enter 123 0 10 T 0 Tape prints 1.23 + 10.00 + 11.23* Note that decimal point was entered. EXAMPLES: Set A/+-•-A/x to 3 Enter 2 0 3 O Tape prints 2. ÷ 3. = 0.667 * C. Addition and subtraction totals obtained with or n . Set decimal to the decimal selector setting. Multiplication and...
... subtraction: Use of the N+ mode permits addition and subtraction of numbers without an entry of , n andE will automatically override the Add mode and decimally correct answers will be printed.) E 1. EXAMPLES: Set N+-•-A/x to 2 Enter 123 0 10 T 0 Tape prints 1.23 + 10.00 + 11.23* Note that decimal point was entered. EXAMPLES: Set A/+-•-A/x to 3 Enter 2 0 3 O Tape prints 2. ÷ 3. = 0.667 * C. Addition and subtraction totals obtained with or n . Set decimal to the decimal selector setting. Multiplication and...
CS-2870 Operation Manual
Page 7
... A/x Set decimal to 2 Enter 7 [1] 3 M Tape prints 7- "•": Neutral IC± • IC. ® I I I ITEM COUNT MODE SELECTOR: "IC±": 1) The counter will count the number of times that 5 clears the 2) When the grand total mode selector is in the addition. the decimal setting. Note: • Each time E is used in subtraction, 1 will be subtracted from the count. • The count is printed when the calculated result...
... A/x Set decimal to 2 Enter 7 [1] 3 M Tape prints 7- "•": Neutral IC± • IC. ® I I I ITEM COUNT MODE SELECTOR: "IC±": 1) The counter will count the number of times that 5 clears the 2) When the grand total mode selector is in the addition. the decimal setting. Note: • Each time E is used in subtraction, 1 will be subtracted from the count. • The count is printed when the calculated result...
CS-2870 Operation Manual
Page 8
.... 6 A first factor means the first number in the Non-print mode, the displayed number is printed with "P". Also used to print out numbers not subjects to use of addition and subtraction with "xI" and "÷ I" respectively. FIRST FACTOR ACCUMULATION SELECTOR: FE : The first factor is printed with "* ". TOTAL KEY: Prints the total of a function key. CLEAR ENTRY KEY: Clears number entered prior to calculation such as a clear key for the calculation register and resets an error condition.
.... 6 A first factor means the first number in the Non-print mode, the displayed number is printed with "P". Also used to print out numbers not subjects to use of addition and subtraction with "xI" and "÷ I" respectively. FIRST FACTOR ACCUMULATION SELECTOR: FE : The first factor is printed with "* ". TOTAL KEY: Prints the total of a function key. CLEAR ENTRY KEY: Clears number entered prior to calculation such as a clear key for the calculation register and resets an error condition.
CS-2870 Operation Manual
Page 9
... KEY: Changes the algebraic sign of O g @ CI SUBTOTAL MEMORY KEY TOTAL MEMORY KEY DATE KEY: Can be used to store and display/print or recall the date or any other error is detected. • : Grand total memory symbol Appears when a number is negative. ® of a number (i.e., positive to negative or negative to positive). I • E Item counter display (sub): Symbols: I ! O MU MULTIPLE USE KEY: Used to perform mark-ups, percent change and automatic add-on/discount. © DISPLAY Display format: Calculation display...
... KEY: Changes the algebraic sign of O g @ CI SUBTOTAL MEMORY KEY TOTAL MEMORY KEY DATE KEY: Can be used to store and display/print or recall the date or any other error is detected. • : Grand total memory symbol Appears when a number is negative. ® of a number (i.e., positive to negative or negative to positive). I • E Item counter display (sub): Symbols: I ! O MU MULTIPLE USE KEY: Used to perform mark-ups, percent change and automatic add-on/discount. © DISPLAY Display format: Calculation display...
CS-2870 Operation Manual
Page 10
.... 9. Set the power switch to OFF. Install the new ribbon. 6. Take up any slack by using r7.) 2. Remove the printer cover by sliding it from the calculator. (Tear the paper and remove it towards the back of the reels. 10. With the black side of the ribbon facing upwards, place one of the calculator. (Fig. 1) 4. Replace the cover. 11. Replace the paper roll. Printer cover Ink ribbon F • Fig. 1 Fig. 2 Ink ribbon Reel...
.... 9. Set the power switch to OFF. Install the new ribbon. 6. Take up any slack by using r7.) 2. Remove the printer cover by sliding it from the calculator. (Tear the paper and remove it towards the back of the reels. 10. With the black side of the ribbon facing upwards, place one of the calculator. (Fig. 1) 4. Replace the cover. 11. Replace the paper roll. Printer cover Ink ribbon F • Fig. 1 Fig. 2 Ink ribbon Reel...
CS-2870 Operation Manual
Page 11
Replace the printer cover. 4. Insert the leading edge of the calculator. (Fig. 2) 5. Place the new paper roll in the holder at the back of the paper into the opening directly behind the print mechanism. (Fig. 4) 7. Fold the leading edge of the paper roll 3 cm to 1-31/32") Fig. 2 // Fig. 3 Paper cutter O Fig. 4 Fig. 5 9 PAPER ROLL REPLACEMENT 1. Remove the printer cover. 2. Assemble the paper holder. (Fig. 1) 3. Press 1T1 . (Fig. 5) Paper holder - Paper roll Fig. 1 0 0 3 cm - 5 cm (1-3/16" to 5 cm. (Never fold it slantwise.) (Fig. 3) 6.
Replace the printer cover. 4. Insert the leading edge of the calculator. (Fig. 2) 5. Place the new paper roll in the holder at the back of the paper into the opening directly behind the print mechanism. (Fig. 4) 7. Fold the leading edge of the paper roll 3 cm to 1-31/32") Fig. 2 // Fig. 3 Paper cutter O Fig. 4 Fig. 5 9 PAPER ROLL REPLACEMENT 1. Remove the printer cover. 2. Assemble the paper holder. (Fig. 1) 3. Press 1T1 . (Fig. 5) Paper holder - Paper roll Fig. 1 0 0 3 cm - 5 cm (1-3/16" to 5 cm. (Never fold it slantwise.) (Fig. 3) 6.
CS-2870 Operation Manual
Page 12
... the integer portion of more than 12 digits or 11 decimals. R 999999999999 H 1 H) 0 4. g This error can still be used to clear the calculator. If an "E" with any number is displayed at the time of the memory exceeds 12 digits. (Ex. When any numerals except zero is displayed, the error may be cleared with or 2. Entry of an answer exceeds 12 digits. 3. When the integer portion of the...
... the integer portion of more than 12 digits or 11 decimals. R 999999999999 H 1 H) 0 4. g This error can still be used to clear the calculator. If an "E" with any number is displayed at the time of the memory exceeds 12 digits. (Ex. When any numerals except zero is displayed, the error may be cleared with or 2. Entry of an answer exceeds 12 digits. 3. When the integer portion of the...
CS-2870 Operation Manual
Page 13
Set the decimal selector as specified in the "•" position (off position) unless otherwise specified. RE-ENTER the number into the calculator by using a FUNCTION key and continue the problem. EXAMPLE: (123 + 456) x 2 = Selector -6 -s - 4 - 3 E- 2 - / - -o Operation 123 -± 456 ± * x 2 ± Print 123.00 + 456.00 + 579.00 * + 579.00 x 2. = 1,158.00 * Note + Re-entry of March 5, 1997. A. The grand total mode selector, constant...
Set the decimal selector as specified in the "•" position (off position) unless otherwise specified. RE-ENTER the number into the calculator by using a FUNCTION key and continue the problem. EXAMPLE: (123 + 456) x 2 = Selector -6 -s - 4 - 3 E- 2 - / - -o Operation 123 -± 456 ± * x 2 ± Print 123.00 + 456.00 + 579.00 * + 579.00 x 2. = 1,158.00 * Note + Re-entry of March 5, 1997. A. The grand total mode selector, constant...
CS-2870 Operation Manual
Page 14
...34 = 4 ÷ 12.34 = (1) -F -6 -5 -4 -3 -2 -1 -o (2) (3) (4) 12.34 1- 7 12.34 12.34 Enters numbers into the date memory. 2 E 2. 2- o (2) 123 ± ± ± 456 ± 100 -= -= * (3) 123. 246. 369. 825. 725. 625. 625. (4) 123- + 123- + 123- + 456- + 100- 100- 625- * ADDITION AND SUBTRACTION WITH ADD MODE 12.45 + 16.24 + 19.35 - 5.21 = (1) -6 -S -4 ja -3 -- 12 -0 N. • Nx II I =1 ...* 4 E I El=1 (2)* 1245 ± 1624 ± 1935 El 521 -= * (3) 12.45 28.69 48.04 42.83 42.83 • E was not used in the entries. (4) 12.45 + 16.24 + 19-35 + 5.21 42.83 * 12
...34 = 4 ÷ 12.34 = (1) -F -6 -5 -4 -3 -2 -1 -o (2) (3) (4) 12.34 1- 7 12.34 12.34 Enters numbers into the date memory. 2 E 2. 2- o (2) 123 ± ± ± 456 ± 100 -= -= * (3) 123. 246. 369. 825. 725. 625. 625. (4) 123- + 123- + 123- + 456- + 100- 100- 625- * ADDITION AND SUBTRACTION WITH ADD MODE 12.45 + 16.24 + 19.35 - 5.21 = (1) -6 -S -4 ja -3 -- 12 -0 N. • Nx II I =1 ...* 4 E I El=1 (2)* 1245 ± 1624 ± 1935 El 521 -= * (3) 12.45 28.69 48.04 42.83 42.83 • E was not used in the entries. (4) 12.45 + 16.24 + 19-35 + 5.21 42.83 * 12
CS-2870 Operation Manual
Page 18
...; ÷ -± (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 Ti -4 -3 -2 -1 - -F 100 El -6 -5 10 I -4 -3 -2 -1 -o (3) 100. 105.00 (4) 100• x 5- % 5.00 105.00 * Increased amount New amount 100. 90.00 100• x - 10...
...; ÷ -± (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 Ti -4 -3 -2 -1 - -F 100 El -6 -5 10 I -4 -3 -2 -1 -o (3) 100. 105.00 (4) 100• x 5- % 5.00 105.00 * Increased amount New amount 100. 90.00 100• x - 10...
CS-2870 Operation Manual
Page 19
... percent profit based on cost. - To find Mrgn Mkup Sell Cost Sell Cost Ex. MARKUP AND MARGIN Markup and Profit Margin are both ways of calculating percent profit. - 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.... - Markup is the cost. - Cost is percent profit vs. Sell is the percent profit based on selling price. Cost $200 Knowing Sell, Cost Sell, Cost Cost, Mrgn Sell, Mrgn Cost, Mkup Sell, Mkup Sell $250 Operation Cost H Sell El Cost El Sell E Cost E Sell H Sell El F-I Cost H El...
... percent profit based on cost. - To find Mrgn Mkup Sell Cost Sell Cost Ex. MARKUP AND MARGIN Markup and Profit Margin are both ways of calculating percent profit. - 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.... - Markup is the cost. - Cost is percent profit vs. Sell is the percent profit based on selling price. Cost $200 Knowing Sell, Cost Sell, Cost Cost, Mrgn Sell, Mrgn Cost, Mkup Sell, Mkup Sell $250 Operation Cost H Sell El Cost El Sell E Cost E Sell H Sell El F-I Cost H El...
CS-2870 Operation Manual
Page 20
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) 123.00 579.00 1,368.00 8.99 8.... + 789.00 + 1,368.00 * (D) 123• 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. PERCENT PRORATION • Calculate the 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) 123.00 579.00 1,368.00 8.99 8.... + 789.00 + 1,368.00 * (D) 123• 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. PERCENT PRORATION • Calculate the percentage of each of bills 1 1 1 1 1 (a) Amount $100.55 $200.00 $200.00 $400.55 $500.65 (b) 18
CS-2870 Operation Manual
Page 24
... are working in each example. Print mode selector should be in the "P" position. SAMPLE APPLICATIONS 1. AVERAGING Calculate the average of a series of items 656.00 * Total sales 131.20 000 131.20 AG Average 22 If not, set the decimal as specified in dollars and cents, use the "Add Mode." Add the values to calculate the TOTAL VALUES. 2. SOLUTION: 1. S lector (1) Operation (2) Display Display (3) (hem counter) Print (4) - 65...
... are working in each example. Print mode selector should be in the "P" position. SAMPLE APPLICATIONS 1. AVERAGING Calculate the average of a series of items 656.00 * Total sales 131.20 000 131.20 AG Average 22 If not, set the decimal as specified in dollars and cents, use the "Add Mode." Add the values to calculate the TOTAL VALUES. 2. SOLUTION: 1. S lector (1) Operation (2) Display Display (3) (hem counter) Print (4) - 65...
CS-2870 Operation Manual
Page 25
... = 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 *- Principal New balance 23 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 ÷ 4 periods = 0.0125 n = 4 years x 4 periods = 16 Then 6,150 (1 + 0.0125)76 $7,502...
... = 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 *- Principal New balance 23 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 ÷ 4 periods = 0.0125 n = 4 years x 4 periods = 16 Then 6,150 (1 + 0.0125)76 $7,502...
CS-2870 Operation Manual
Page 26
Operating capacity: Power source: Calculations: SPECIFICATIONS 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...
Operating capacity: Power source: Calculations: SPECIFICATIONS 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...
CS-2870 Operation Manual
Page 27
...-5105 REGIONAL SALES OFFICES AND DISTRIBUTION CENTERS: Eastern: Sharp Plaza, Mahwah, New Jersey 07430-2135 Midwest: 1300 Naperville Drive Romeoville, Illinois 60441 Western: Sharp Plaza, 20600 South Alameda Street Carson, California 90810 (201)529-8200 (708)759-8555 (310)637-9488 SHARP SHARP ELECTRONICS CORPORATION Sharp Plaza, Mahwah, New Jersey 07430-2135 SHARP CORPORATION PRINTED IN CHINA T(E0214E) 0 OGS 9203980...
...-5105 REGIONAL SALES OFFICES AND DISTRIBUTION CENTERS: Eastern: Sharp Plaza, Mahwah, New Jersey 07430-2135 Midwest: 1300 Naperville Drive Romeoville, Illinois 60441 Western: Sharp Plaza, 20600 South Alameda Street Carson, California 90810 (201)529-8200 (708)759-8555 (310)637-9488 SHARP SHARP ELECTRONICS CORPORATION Sharp Plaza, Mahwah, New Jersey 07430-2135 SHARP CORPORATION PRINTED IN CHINA T(E0214E) 0 OGS 9203980...
