Brother 862 Operating Instructions Manual Download | Manualshive

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Summary of Contents for 862

Page 1: ...INTERNATIONAL CORPORATION Model 862 Portable Mini Calculator OPERATING INSTRUCTIONS 1 ...

Page 2: ...ulat ions 5 5 Inverse X I X Calculation 5 6 Percentage Calculations 6 7 Constant Calculations 6 8 Memory Calculation 7 9 Mixed Calculations 7 Commercial Applications 9 1 Mark up Di scount and Tax Add on 9 2 Percentage Figure as a Constant 9 3 Interest Cal cui at ion 9 4 Invoice Extension with Discount Tax Add on and Delivery Charge 10 5 Percentage Distribution against Total Amount 10 Special Indic...

Page 3: ... make your calculating problems easy EXPLANATION OF OPERATION KEYS To correct numerical entries reset error conditions or clear all registers including memory as well as resetting all modes To command addition and constant calculation To command subtraction To command multiplication To com mand division To obtain result of multiplication and division In the case of addition or subtraction a key wi...

Page 4: ...SE KEY I DIVISION KEY I 1 MULTIPLICATION KEY I ADDITION KEY L r EQUAL KEY POWER ON OFF SWITCH OVERFLOW MINUS AND I MEMORY INDICATOR DECIMAL POINT SWITCH CLEAR KEY MEMORY FUNCTION KEY PERCENT EQUAL KEY EXCHANGE KEY 10 NUMERICAL ENTRY KEYS DECIMAL ENTRY KEY ...

Page 5: ...cause floating point results to be li mited to 2 or 4 decimal place wi th 5 4 round ing performed if possible ARITHMETIC OPERATIONS 1 Add Subtract Exam pie 1 3456 7890 11346 Depress the I i4 6J keys As the numbers are depressed they will appear in the display Next depress the EJ key Now depress the I 8 rn and B key Then the final result 11346 will appear in the display Example 2 479 586 184 1249 D...

Page 6: ...ch at 2 DEPRESS KEY OISPLAY SHOWS morn 4 G 2 4 OOOOO IJ 7 G 18 936 Intermediate result O 59 11 17 Answer F DISPLAY SHOWS 22 22 7 3 1428571 Answer switch at 2 position position the answer will O IJ B Example 4 22 7 3 1428571 Setting Decimal swi tch at DEPRESS KEY moo El 00 B NOTE If you would set the decimal the answer will be 3 14 but at 4 be 3 1429 Exam pie 5 235 6 3 14 12 4735 Setting Decimal sw...

Page 7: ...and then the answer 1 811077 will come out on the display 4 X Squared Calculations Example 1 7 2 51 84 Al 4 9 24 01 B Selling Decimal switch at 2 DEPRESS KEY DISPLAY SHOWS 00 2 7 2 I J 51 84 Answer to A mOil 4 9 I J 24 01 Answer to B Example 2 9 x3 243 Selling Decimal swi tch at 2 DEPRESS KEY DISPLAY SHOWS IlJ 9 I J 81 0 81 m 3 243 Answer 5 Inverse X 1 x Calculation Example Y x 5 1 25 Selling Deci...

Page 8: ...at F DISPLAY SHOWS 2 4 8 16 32 Answer 6 Example 1 12x IO 120 A 12x 36 432 B 12x 52 624 C Setting Decimal switch at F DEPRESS KEY DISPLAY SHOWS ill2J 12 I 12 m o 10 g 120 Answer to A 3J 36 g 432 Answer to B slfIJ 52 g 624 Answer to C Example 2 16 7 8 2 A 96 7 8 12 B 108 7 8 13 5 C Setting Decimal switch at 2 DEPRESS KEY DISPLAY SHOWS L1J 16 g 16 00 8 a 2 Answer to A 9J 6 96 B 12 Answer to B ITJ Ol ...

Page 9: ...at T DEPRESS KEY DISPLAY SHDWS 18 8 iX B I 4 EJ 32 1M 32 32 Memory indicator 2 5 25 L 8 25 5 5 0 5 f 5 6 o 6 Q 9 54 2j 3 B IB 00 IB g IB 00 IB B 19 Answer NOTE If you will make another calculation you have to depress the keys as following sequence Ml Cl 9 Mixed Calculations Example 1 5 7 24 6 Selling Decimal switch at 2 DEPRESS KE DISPLAY SHDWS r5 5 r J 5 ri 7 FJ 12 X 12 F J 144 m 6 L J 24 Answer ...

Page 10: ...6 89 x 237 9 58 7778 Setting Decimal switch at 4 DEPRESS KEY DISPLAY SHOWS 5Jill 56 i J 56 11 56 EI 112 Em 89 B 23 o 23 iIllii 23 liJ 529 9 El 58 7778 Answer Example 4 5 8 9 43 Setting Decimal switch at 2 DEPRESS KEY DISPLAY SHOWS iQ 5 25 25 GJ 25 Memory indicator light on 8 I GJ El IJX I 8 64 64 64 64 89 9 43 Answer ...

Page 11: ... 2 DISPLAY SHOWS 17 25 177 1 17 25 120 20 7 First answer 279 11 48 15 Second answer 56 9 9 82 Thi rd answer II 019 I 2 Percentage Figure as a Constant Example How much is 177 1 of 120 279 11 and 56 90 Setting Decimal DEPRESS KEY LilllJ00 I1 o 0IT I 0QJI9JOmlJ 3 Interest Calculat ion Example Find interest charged on a loan for 1 250 for one year at 8 interest What s the total amount to be paid back...

Page 12: ...voice Extension with Discount Tax Add on and Delivery Charge Example 7 items 3 68 11 items 3 65 and 1 item 15 79 Less 8 discount 5 tax 0 97 delivery charge Setting Decimal switch at 2 DEPRESS KEY DISPLAY SHOWS IT 7 rXJ 7 ITI016 iJ 3 68 G 25 76 First extension 25 76 G8 25 76 5 Percentage Distribution against Total Amount Example Department A sales 3 456 00 Department B sales 7 891 00 Department C s...

Page 13: ...gures on the display SPECIAL INDICATORS This machine is equipped with indicators for overflow memory sign and negative answers 1 Overflow When calculating large numbers where the answer will exceed 8 digits the calculator will alert you by giving you the first 8 digits of the answer and displaying 0 In p t sf the positive or negative answer to the extreme left of the display window 2 Memory Sign I...

Page 14: ...er damage from mi s use neglect or accident The guaralltee extends only to the original owner Your portion of the guarantee and or purchase receipt must be presented wi th the defective calculator Important Thi s guarantee must be regi stered by mailing the attached card within fifteen 15 days of the date of purchase Please keep thi s certi fi cate portion of your guarantee for your records Thank ...

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