Sharp CS-2870 CS-2870 Operation Manual
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- Sharp CS-2870 | 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 CS-2870 | CS-2870 Operation Manual - Page 2
for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits and used in accordance with the instructions, may cause harmful interference to radio FOR YOUR RECORDS For your assistance in reporting this electronic calculator in case of loss or theft, please record below the - Sharp CS-2870 | CS-2870 Operation Manual - Page 3
, model CS-2870. Your SHARP calculator is specially designed to save work and increase efficiency in all business applications and general office calculations. Careful reading of this manual will enable you to use your new SHARP to its fullest capability. OPERATIONAL NOTES To insure trouble-free - Sharp CS-2870 | CS-2870 Operation Manual - Page 4
THE KEYBOARD U ( t Igi eteittEingli In a l 1,---' 7 Ce ICI PI 4 .-.1 IE3 In 01 © E Pi iik pi ni I -1 +1 R • t 544 F 6 5 4 3 3 21 Gy 1 AI/+ 1 /yx ICI*. ic+ F 1 •P 2 - Sharp CS-2870 | CS-2870 Operation Manual - Page 5
automatically remember the first number entered (the multiplicand) and instruction. Division: The calculator will automatically remember the second number entered (the divisor) and E instruction. Add-on/Discount/Mark up: The calculator will automatically remember the first entered number and key - Sharp CS-2870 | CS-2870 Operation Manual - Page 6
GT • O I I GRAND TOTAL MODE SELECTOR: "GT": This selector will accumulate the following: ("*+" will be printed.) E 1. Addition and subtraction totals obtained with or IAVG 2. Product and quotient totals obtained with Ej orH. 3. Answers obtained with or n . "•": Neutral a.• Aix O i l l ADD MODE - Sharp CS-2870 | CS-2870 Operation Manual - Page 7
n counter. clears the 2) When the grand total mode selector is in the ON position (GT), the counter will count the number of times that the calculation results have been stored in the grand total memory. To print and clear the count, press 7 . 3) The memory item counter will count the number of - Sharp CS-2870 | CS-2870 Operation Manual - Page 8
the Print mode, the entry is printed on the left-hand side with Subtotal - This key is used to print out numbers not subjects to calculation such as code, date, etc. Used to get subtotal(s) of additions and/or subtractions. When pressed following M orEl , the subtotal is printed with "0" and the - Sharp CS-2870 | CS-2870 Operation Manual - Page 9
to store and display/print or recall the date or any 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 a number (i.e., positive to negative or negative to positive). O MU MULTIPLE USE KEY: Used - Sharp CS-2870 | CS-2870 Operation Manual - Page 10
stopped. 3. Remove the printer cover by sliding it towards the back of the calculator. (Fig. 1) 4. Remove the used ribbon. 5. Install the new ribbon. around the outside of the metal guides. (Fig. 3) 8. Insert the right reel securely. 9. Take up any slack by manually turning one of the reels. 10 - Sharp CS-2870 | CS-2870 Operation Manual - Page 11
printer cover. 2. Assemble the paper holder. (Fig. 1) 3. Replace the printer cover. 4. Place the new paper roll in the holder at the back of the calculator. (Fig. 2) 5. Fold the leading edge of the paper roll 3 cm to 5 cm. (Never fold it slantwise.) (Fig. 3) 6. Insert the leading edge of the paper - Sharp CS-2870 | CS-2870 Operation Manual - Page 12
. If an "E" with any numerals except zero is displayed, the error may be cleared with g or Ej and the calculation can still be continued. Error conditions: n. 1. Entry of more than 12 digits or 11 decimals. g This error can be cleared with or 2. When the integer - Sharp CS-2870 | CS-2870 Operation Manual - Page 13
in red. Note: All totals and sub-totals may be used for further calculations. 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 - Sharp CS-2870 | CS-2870 Operation Manual - Page 14
B. 2 x 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- x [-_=) 12.34 12.34 12.34 = 24.68 24.68 * 4 E I=1 4. 12.34 0.32 12-34 4- 12.34 = 0.32 * (red) (red) (red) REPEAT ADDITION AND SUBTRACTION - Sharp CS-2870 | CS-2870 Operation Manual - Page 15
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) - 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. - Sharp CS-2870 | CS-2870 Operation Manual - Page 16
CONSTANT A. 62.35 x 11.11 = 0 62.35 x 22.22 = (1) -6 -5 -4 -3 E-2 -1 _-0 .7-. ,-. K (2) 62.35 x 11.11 ± 22.22 ± B. 11.11 ÷ 77.77 = 0 22.22_77.77=02 (1) -6 --4s ft. -3 -2 -1 -0 -K •-• (2) 11.11 ÷ 77.77 ± 22.22 ± POWER A. 5.252 = (1) - 6 -s E--3 -2 -1 _-0 (2) 5.25 x 1.. (3) 62.35 692.71 1, - Sharp CS-2870 | CS-2870 Operation Manual - Page 17
IIIII J A 111.11 B. 53 = (1) -6 -5 - 4 -3 - 2 - 1 E -o -6 -s - 3 Ei-• K - 2 - 1 -o (2) 5 X + ± 5 x x Ei PERCENT A. 100 X 25% = (1) -6 -s - 4 - 3 M-2 - 1 -0 (2) 100 X 25 % B. 123 ÷ 1368 = (%) (1) (2) 123 ÷ 1368 % (3) 5. 25. 125. 5. 25. 125. (3) 100. 25.00 (3) 123. 8.99 (4) 5. x 5. = K 25. * - Sharp CS-2870 | CS-2870 Operation Manual - Page 18
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 to - Sharp CS-2870 | CS-2870 Operation Manual - Page 19
Mrgn $50 25% 20% (1) - 6 - 5 -4 -3 _z - 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 - Sharp CS-2870 | CS-2870 Operation Manual - Page 20
PERCENT PRORATION • Calculate the percentage of each of the parts is to the whole. (1) -F -6 -5 -4 -3 -2 - 1 57.68 + 100.00 0 I (d) • : Press n to clear the memory before starting a memory calculation. ITEM COUNT CALCULATION Bill No. 1 2 3 4 5 Total Number of bills 1 1 1 1 1 (a) Amount $100.55 - Sharp CS-2870 | CS-2870 Operation Manual - Page 21
(1) - 6 - 5 - 4 - 3 e_l =--1o2 leIt I• lcI+ (2) a 100.55 ± 200 M ± 400.55 Ej 500.65 ± * timii• (3) counter) (4) 100.55 001 300.55 002 500.55 003 901.10 004 1,401.75 005 1,401.75 100.55 + 200.00 + 200.00 + 400.55 + 500.65 + 005 (a) 1'401.75 * (b) GRAND TOTAL 100 + 200 + 300 =0 +) 300 - Sharp CS-2870 | CS-2870 Operation Manual - Page 22
+ 5 +I 72 x 8 -I 01 46. 3,588.1 125.1 25.1 72.1 576.1 3,037.1 r7 : Press to clear the memory before starting a memory calculation. (4) 46. x 78. = 3.588• +I0 125. + 5. = 25. +I ® 72• x 8. = 576. -I 0 3,037. 0I O B. (123 + 45) x (456 - 89) = (1) (2) *1 -6 -5 123 +1 -4 45 +1 -3 -2 456 - Sharp CS-2870 | CS-2870 Operation Manual - Page 23
GRAND TOTAL WITH FIRST FACTOR ACCUMULATION Calculation of closing inventory Article A B C D Total Amount of remainders 350 136 48 122 (E) Unit price ($) 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 IA (2) [Gil *1 350 0 - Sharp CS-2870 | CS-2870 Operation Manual - Page 24
specified. 3. Print mode selector should be in the "P" position. AVERAGING Calculate the average of a series of values. SOLUTION: 1. Add the values to calculate the TOTAL VALUES. 2. Determine the NUMBER OF VALUES. 3. Calculate the average. FORMULA: Average - Total of the values Number of values - Sharp CS-2870 | CS-2870 Operation Manual - Page 25
new balance on a deposit which is compounded quarterly for 4 years at a given annual interest rate. SOLUTION: 1. Calculate the quarterly interest rate. 2. Calculate the new balance (principal plus interest) FORMULA: New balance = P (1 + Where P = amount of deposit (principal) = interest rate - Sharp CS-2870 | CS-2870 Operation Manual - Page 26
12-13/32" (D) x 3" (H) Approx. 2.2 kg (4.85 lbs.) 1 paper roll, 1 ink ribbon, paper holder and operation manual WARNING THE VOLTAGE USED MUST BE THE SAME AS SPECIFIED ON THIS CALCULATOR. USING THIS CALCULATOR WITH A HIGHER VOLTAGE THAN THAT WHICH IS SPECIFIED IS DANGEROUS AND MAY RESULT IN A FIRE - Sharp CS-2870 | CS-2870 Operation Manual - Page 27
SERVICE CENTER ADDRESS SHARP ELECTRONICS CORPORATION Sharp Plaza, Mahwah, New Jersey 07430-2135 (201) 512-0055 SHARP ELECTRONICS CORPORATION 725 Old Norcross Road Lawrenceville, Georgia 30245 (404) 995-0717 SHARP ELECTRONICS CORPORATION 1300 Naperville Drive Romeoville, Illinois 60441 (708) 759-8555
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SHARP.
MODEL
CS
-2870
ELECTRONIC
PRINTING
CALCULATOR
OPERATION
MANUAL
Page
•
THE
KEYBOARD
2
•
OPERATING
CONTROLS
3
•
INK
RIBBON
REPLACEMENT
8
•
PAPER
ROLL
REPLACEMENT
9
•
ERRORS
10
•
CALCULATION
EXAMPLES
11
•
SAMPLE
APPLICATIONS
22
•
SPECIFICATIONS
24