Sharp COMPET-23, Instruction Manual

Page 1: ... SHARP ELECTRONIC DESK CALCULATOR WITH Q COMPET 23 MODEL CS 23C INSTRUCTION MANUAL J ...

Page 2: ...n 13 7 Sum difference of products and individual products 15 8 Sum difference of quotients and individual quotients 16 9 Product Quotient of Sums Differences and individual Sums Differences 18 10 Multiplication and division by constant 20 11 Constant addition subtraction 21 12 Exponent calculation 23 13 Geometric progression 24 14 Square root extraction 25 15 Cubic root extraction 26 16 Mixed calc...

Page 3: ...fulness in electronic engineering has enabled Sharp to develop an exceptionally remarkable desk calculator with a memory register The CS 23C is thoroughly reliable and carries out complicated calculations with amazing speed and efficiency This booklet has been prepared to give current users and prospective buyers a detailed understanding of the scope and breadth of the machine s operation 2 ...

Page 4: ...on by mis operation or exceeded capacity in any calculation Memory ind icator When the memory entry is registered the red Memory lamp turns on Double set protection keys Eliminate error speed up operation no more worry about doublesetting keys Clear display panel Snap reading with advanced electronic numerical indicators The newly designed display panel prevents annoying glares caused by light ref...

Page 5: ... case of multiplication and division decimal point works based on floating system until it exceeds the tabulation dial number However it is treated according to the tabulation if the result exceeds the tabulation Minus indication lamp in the case of Negative Four arithmetical operations product product with individual products quotient quotient with individual quotients successive multiplication a...

Page 6: ... The key lamp turns on when the key is touched Red equal key Orders subtraction Starts calculation after changing the sign of the operator Memory recall key Summons the stored contents in the memory on the display panel 8 Memory plus key Adds displayed figures to the stored contents in the memory No change in the display panel Derives sum of products quotients in memory calculation Each product qu...

Page 7: ...ot in use keep the unit covered OPERATION Connect power cord to an electric outlet and turn the unit on When the unit is turned on clear the calculator in the following order 1 Touch CD key 0 lamp goes out 2 Touch J key G lamp goes out 3 Except for constant and exponent calculation 0 key can be in locked or unlocked cC ndition However in order to avoid confusion examples of unlocked condition are ...

Page 8: ...2 1 Ans Ex 1 3 0 12 0 3584 0 235 0 7134 Steps Operation Display Note 1 Tabulation dial 8 2 0 CD 3 12 0 12 I 4 0 1200 I 5 3584 0 3584 6 0 4784 7 235 0 235 8 I I I 0 7134 I Ans Ex 1 4 35 62 0 53 40 15 5 06 Steps Operation 1 0 2 I CD 3 35 62 4 I Display Note 0 35 62 35 62 Tabulation dial 5 0 53 53 35 09 I Red 6 40 15 40 15 7 I Minus lamp on 5 06 8 I Red 7 ...

Page 9: ...e results minus lamp turns on 2 Multiplication and Successive multiplication Total digits of multiplicand and multiplier Up to 14 digits 6 digit decimals Product Up to 14 digits 6 digit decimals Rounding off possible Note Set the larger Tabulation dial number black than the required decimal digits Ex 2 1 11 x2 2 2 42 Steps Operation Display Note 1 I Tabulation dial I 0 0 I o 2 1 1 1 1 3 4 1 1 lamp...

Page 10: ...he decimal digits of the product are smaller than the specified Tabulation dial number the decimal point is automatically positioned When the decimal digits of the product are larger than the specified Tabulation dial number the dial prescribes the decimal digits 2 When key is touched the key lamp turns on indicating that multi plication order is registered 3 For further continued Successive Multi...

Page 11: ... Note 1 8 Tabulation dial 2 8 0 3 436 524 436 524 4 f 436 524 f lamp on 5 2 2 6 218 2620 lamp off quotient Ex 3 2 256 12 0 56 38 095237 Steps Operation Display Note 1 0 Tabulation dial 2 0 0 3 256 256 4 fJ 256 tl lamp on 5 12 12 6 21 333333 tl lamp off 7 f 21 333333 I l lamp on 8 56 0 56 9 J 38 095237 fl lamp off quotient Note 1 When f key is touched the key lamp turns on indicating that the divis...

Page 12: ... dial 2 0 0 3 2 2 4 2 lamp on 5 3 3 6 l 6 lamp off 7 f 6 f lamp on 8 El 2 9 J 3 f lamp off Note When the number 3 at step 9 is equal to a multiplier 3 in above expression the calculation is correct When the number 4 is read in by mistake instead of 3 at step 5 the number 4 is displayed at step 9 As the number 4 should be a multiplier 3 we can find that product 8 is not correct Ex 4 2 12 2 6 12 div...

Page 13: ...2 we can find that quotient 5 is not correct 5 Rounding off Multiplication and Division Capacity Same as for Multiplication and Division Ex 5 1 0 14285 x 7 0 99995 Rounding off to the 5th decimal place Multiplication Steps Operation Display Note 1 Red Round off dial 2 3 CD 14285 0 0 14285 4 0 14285 lamp on 5 6 I I 7 7 1 0000 lamp off rounded off Ex 5 2 5 9 0 55555 Rounding off to the 5th decimal p...

Page 14: ...ation and division Ex 6 1 23 x 45 x 67 69345 Steps Operation Display Note 1 Tabulation dial m 8 2 0 3 23 23 4 23 lamp on 5 45 45 1035 6 lamp off 7 1035 lamp on 67 8 67 lamp off product minus lamp on 9 Red 69345 Ex 6 2 78 x 9 6 748 80 Steps Operation Display Note 1 2 3 4 5 6 7 0 8 78 Red 9 6 Red I 0 78 78 00 78 00 9 6 748 80 Tabulation dial minus lamp on Iampon lamp off product minus lamp off 13 ...

Page 15: ...56 55 4 It 56 55 III lamp on 5 7 3 7 3 6 Red 7 746575 It lamp off quotient minus lamp on EX 6 4 87 2 6 33 13 775671 Steps Operation Display Note 1 0 e Tabulation dial 2 0 0 3 87 2 87 2 4 Red 87 200000 Minus lamp on 5 f 87 200000 f lamp on 6 6 33 6 33 7 Red I 13 775671 fJ lamp off quotient 14 ...

Page 16: ...8 100 33 Nqte Clears No 1 reg ister memory Tabulation dial lamp on lamp off product 0 lamp on lamp on lamp off product Sum of products Ex 7 2 12 3 x 9 8 2 3 x 4 32 110 6040 Steps Operation Note Display 1 CD I 0 Clears No 1 register memory J 0 2 3 Tabulation dial 0 0 e 4 12 3 12 3 5 lamp on 12 3 6 9 8 9 8 7 120 5400 lamp off product o lamp on 8 8 2 3 2 3 9 2 3 lamp on 10 4 32 4 32 11 9 9360 lamp of...

Page 17: ... 4 73 4 73 15 8 308 8690 lamp off product 16 J 456 2300 Ans Note 1 Touch CD and 1 keys in order to clear all the contents in the calculator 2 Touch 8 for Sum of products Touch 8 for Difference of products 3 For further continued Sum Difference of products repeat the operation 8 Sum Difference of Quotients and Individual Quotients Capacity Same as for Division Ex 8 1 1288723 0 8674 56 2150 Steps Op...

Page 18: ...J 2 7 E3 96 f 5 8 J 0 0 0 11 502 11 502 2 7 4 2600 096 0 96 5 0 1920 4 0680 Clears No 1 register memory Tabulation dial Iil lamp on tJ lamp off quotient o lamp on If lamp on If lamp off quotient Difference of quotients Ex 8 3 568 4 0 586 2 35 8 9 308 138 4468 Steps 1 2 3 4 5 6 7 8 Operation Display Note CD J 0 568 f 4 8 58 6 0 0 0 568 568 4 142 0000 0 586 Clears No 1 register memory Tabulation dia...

Page 19: ...uotient and Product can be obtained in the same way as stated above 9 Product Quotient of Sums Differences and individual Sums Differences Capacity Same as for Multiplication or Division Ex g l 2 3 x 4 5 45 Steps Operation I Display Note 1 CD 0 2 0 i Tilbu lation dial i 3 0 e 0 4 2 2 5 8 2 8 lamp on 6 3 3 7 8 3 8 CD 0 9 4 4 10 l 4 11 5 5 12 l 9 13 9 lamp on 14 l 5 15 J lamp off I product of sums 4...

Page 20: ...ulation dial 4 3 3 5 8 3 8 lamp on 6 7 7 7 E3 7 8 0 0 9 2 2 10 2 11 8 8 12 Red 6 13 6 lamp on 14 4 15 24 lamp off Ex 9 3 6 26 2 3 4 Steps Operation I Display Note 0 1 0 3 0 2 Tabulation dial 0 3 0 e 4 2 2 8 lamp on 2 5 8 3 3 6 3 7 8 0 0 8 9 6 6 6 10 26 11 26 Red 20 I 12 19 ...

Page 21: ...eps I Operation Display Note 1 0 j Constant key 2 8 Tabu lation dial 3 99 99 99 99 4 99 99 lamp on 5 11 11 11 11 6 1110 8889 Product 7 33 33 33 33 8 3332 6667 Product 9 44 44 44 44 10 4443 5556 Product EX 10 2 1 11 11 7 77 77 0 142857 2 33 33 7 77 77 0 428571 3 44 44 7 77 77 0 571428 Steps I Note I Operation Display 1 CD 0 2 0 j 0 Constant key Tabulation dial 3 0 0 4 11 11 11 11 5 lE 11 11 f lamp ...

Page 22: ... 12 4 100 97 Ex 11 1 2 3 100 105 Operation Display Note 1 a Clears NO 1 register 0 1 2 a memory 3 Tabu lation dial a 0 4 100 100 5 100 8 lamp on 8 6 a 0 7 2 2 J 8 2 9 3 3 J 10 5 11 100 J 12 Ans 105 Ex 11 2 2 x 3 100 94 Steps Operation Display Note 1 a _ Clears No 1 register 0 1 memory 2 0 3 a Tabulation dial 0 4 100 100 lamp on 5 100 8 8 6 0 0 7 2 2 8 2 lamp on 9 3 3 21 ...

Page 23: ... e a Tabulation dial 4 100 100 5 8 100 8 lamp on 6 0 a 7 2 2 8 2 lamp on 9 3 3 10 6 lamp off 11 100 12 106 Ans Ex 11 4 2 x 3 100 106 Steps I Display Note Operation 1 CD a _ Clears No 1 register 2 a memory 3 Ge a Tabulation dial 4 5 6 100 8 0 100 100 a I I 8 lamp on 7 2 2 8 2 lamp on 9 3 3 10 Red II 6 lamp on 11 100 12 Red 106 Ans 22 ...

Page 24: ... f 8 12 tIl lamp on 4 9 4 I 10 J 3 f lamp off 11 100 I l 12 Red 97 Ans 12 Exponent calculation Capacity Up to 14 digits 6 digit decimals EX 12 32 9 33 27 34 81 Steps Operation I Display 1 Note 1 0 I 0 2 0 I 0 Constant key 3 0 e 0 Tabul ation dial 4 3 3 5 3 i ampon 6 J 9 An s 7 27 Ans 8 I 81 Ans Note Repeat the operation for further continued exponent calculation 23 ...

Page 25: ... 1 3x2 Steps Operation Display Note 1 0 0 Clears No 1 register 2 J 0 memory 3 0 e 0 Tabulation dial 4 0 0 Constant key 5 3 3 6 8 3 3 x 2 7 8 I 2 3 2 lamp on 9 3 10 8 6 3 x 2 11 8 12 3 x 22 12 13 I I 8 8 24 48 3 x 23 3 x 24 14 8 96 3 lS 2s 15 8 192 6 3 x i I 1 0 Note This example is in the case of N 6 24 ...

Page 26: ...n page 31 N 542 54200 to equalize the digits 2 Then determine S 214768 from the row IN 3 Calculate 54200 53987 x 214768 Steps 1 2 3 4 5 6 7 8 9 I Operation Display Note I CD 0 54200 53987 214768 0 0 54200 54200 53987 108187 108187 214768 23235105616 i Tabulation dial I lamp on I Ans lamp off Note Five digits counting fro m the hig er digit are avai lable The position of the decimal point is decide...

Page 27: ...987 1 From the table on page 33 N 542 54200 to equalize the digits 2 Then determine S 232744 from the row 10N 3 Calculate 2 x 54200 53987 x 232744 Steps Operation Display Note 1 I CD 0 2 0 0 Tabulation dial 3 2 2 4 2 lamp on 5 54200 54200 6 108400 lamp off 7 53987 53987 8 162387 9 0 162387 lamp on 10 232744 232744 11 37794599928 lamp off Note Six digits from the top are available Position of the d...

Page 28: ...5 J 12 2 48 16 Red fl 4 J I Display 0 0 5 5 0000 12 17 0000 17 0000 0 2 3 4000 48 51 4000 16 354000 35 4000 4 8 8500 Note lamp off I lamp on If lamp off Ans 17 Ratio calculation An advertising budget of 170 760 is distributed among branch offices according to their respective sal es Branches Sales A mount A 4 275 320 85 506 40 8 2 363 680 47 273 60 2 C 964 710 19 294 20 3 0 934 290 18 685 80 t 4 8...

Page 29: ...000 00 8 9 964710 I 964710 7603710 00 10 934290 934290 11 J 853800Q 00 5 12 ltJ 8538000 00 If lamp on 13 I 170760 170760 14 I EJ 8538000 00 15 0 02 If lamp off 16 o t 0 02 Constant key 17 0 02 lamp on 18 4275320 4275320 19 8 85506 40 Ans lamp on 20 2363680 2363680 21 8 47273 60 Ans 2 22 964710 964710 23 8 19294 20 Ans 3 24 934290 934290 25 8 18685 80 Ans 4 26 I J 170760 00 I Total amount 28 ...

Page 30: ...heses are calculated Steps Order Operation Display ote 1 0 0 2 J 0 3 Red 0 0 Rou nd oH dial 4 4869785 4869785 5 4869785 00 6 536948 536948 7 l 5406733 00 8 2863276 2863276 9 l 8270009 00 10 1659876 1659876 11 9929885 00 Total sales 5 12 0t 9929885 00 13 ffi 9929885 00 f lamp on 14 4869785 4869785 15 EJ 9929885 00 16 8 0 49 8 lamp on 1 17 536948 536948 18 8 0 05 2 19 2863276 2863276 20 8 0 29 3 21 ...

Page 31: ...off I Note When key is touched 556 is cleared and 456 is set anew Ex 19 2 223 mistake x 456 123 correct T T 1 2 3 4 5 6 7 8 9 10 Operation E 0 e 223 456 123 Display I I 0 I 0 223 223 456 223 0 123 56088 Note Tabulation dial lamp on Correction of 223 00 lamp off B Function key correction If keys Function key correction is possible in multiplication and division as follows A ffiB A B III in these ca...

Page 32: ...9 0973124 305424 0965834 303170 0958706 300965 0951734 298807 0944911 296695 0938233 294628 093169 292603 0925292 I 290619 091901 8 3 00 3 04 3 08 3 12 3 16 3 20 3 25 3 30 3 35 3 40 3 45 3 50 3 55 3 60 3 65 3 70 3 75 3 80 3 86 3 92 3 98 4 04 4 10 4 16 4 22 4 28 4 34 4 40 4 46 4 52 4 58 4 65 4 72 4 79 4 86 4 93 288675 0912871 286770 0906845 284901 0900937 283069 08951 44 231272 0889460 279508 08838...

Page 33: ... 2 84 0471755 0358096 100771495 1 22 2911 948 0628983 0135510 1 88 218830 1 164671 0100506 2 88 0466505 0354773 1 0764335 1 24 288800 0622201 10134049 1 91 216533 163164 0351526 00757339 00994667 2 92 1 26 285736 0615600 132627 1 94 214294 0461683 1 0348351 00750500 161690 00984543 2 96 1 28 282752 0609170 0131242 1 97 212113 10456984 I 1 30 279844 0602906 0129892 I 0345248 00743814 00974673 3 00 ...

Page 34: ...003 0272427 0267451 0265047 0262696 0260396 00635365 00628763 00622331 00616060 00609946 00603980 00598159 00592476 00586925 00576205 00571025 00565961 00561007 4 93 1115075 5 00 1113998 5 07 112947 5 14 111919 1 0257777100555363 0255222 iOO549858 I 0252729 1 00544488 0250296 00539247 0247921 00534131 0245602 00529 134 0243336 00524252 0241122 00519481 0204516 100440617 0202673 00436645 0200870 00...

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Page 36: ...SHARP ELECTRONICS CORPORATION 178 COMMERCE ROAD CARLSTADT NEW JERSEY 07072 PHONE 201 933 4200 21510 WILMINGTON AVE LONG lEACH CAU ORNIA 90810 PHONE 213 130 4470 71 78 PRINTED IN JAPAN ...