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Summary of Contents for MX75

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Page 2: ...n outline of operations is on the back of the calCUlator OPERATION AC Operation Set 115 230 switch on Charger in appro priate position Connect the Charger unit to any standard 115 230 Volt electrical outlet and plug the connector into the Calculator After the above connections the power switch may be turned on and operation started While connected to AC the internal batteries are automatically cha...

Page 3: ...conditions a discount or markup operation Completes multiply or divide operation Add the entered number Enters a multi ply command Clear Calculator and the display of all numbers Does not clear memory Recalls and displays content of memory Automatically accumulates results into the memory whenever the or keys are touched Keys Key Key Key Key CICE a Key EI II Key Switch left M i Key II Key 13 ACCES...

Page 4: ...l Point Automatically appears to the 5 Recharge time is 7 hours f f a fully discharged battery with the calculator off Indicator right of any number entered 6 The Low Battery indicator is designed to appear unless inserted in another as soon as battery voltage drops to the lowest sequence by use of the value thatw l support optimum performance of the Calculator Should further discharge occur Decim...

Page 5: ...ing tfm twice B Touch t Jil once Display will be Note Use during or immedi ately after entry of a number to clear entry Use of key when a result is displayed without overflow clears the result twice CleE A mistake key twice 6 CICE B Then touch number and decimal keys for 128 45 one at a time Always start with the leit hand digit and progress from left to right Display will then be C Then you enter...

Page 6: ...ch C CE twice b Enter 16 39 c TOUCh d Enter 9 83 b Enter 12 81 c Touch d Enter 3 6 26 22 Example 2 To calculate 23 6 2 1 5 Do these steps display will be e Toucn Answer Example 2 To calculate 16 9 8 3 4 1 Do these steps display will be e Touch Answer 9 21 a Touch C CE twice a TOllCh C CE twice b Enter 16 c Touchll d Enter 9 e Touch t Enter 8 3 g Touch h Enter 4 1 TouCh Answer I 16 4 1 b Enter 23 2...

Page 7: ...ter 8 2 twice b Enter 3 c Touch II d Enter 21 e Touch EI f Enter 6 1 g Touch Answer tWice Answer G GE G GE b Enter62 C TOUCh d Enter 82 e TOUCh f Enter 10 i TOUCh Example 3 To calculate 62 82 10 40 Do these steps display will be a Touch g TouCh h Enter 40 a Touch 3 MULTIPLICATION Example 1 To calculate 29 32 x 56 5 Do these steps display will be b Enter 29 32 c Touch II d Enter 56 5 e Touch II Ans...

Page 8: ...To calculate Use of Omni Constant b Enter 181 c TouCh d Enter 15 J twice twice C eE O CE b Enter 81 a Touch Example 2 To calculate 81 7 3 7 9 Do these steps display will be c TouCh b Enter 376 c TOUCh d Enter 53 e TOUCh Answer a Touch 4 DIVISION Example 1 To calculate 376 753 Do these steps display will be i Touch II 3rd Answer g Touch II 2nd Answer h Enter 7 6 d Enter 3 12 13 _ _ _ _ _ C _ _ _ _ ...

Page 9: ... o TouCh Answer twice C CE i Touch II j TOUCh Answer 9 6 5 x 8 20 8 Do these steps display will be a Touch Example 2 To calculate b Enter 23 c Touch 13 d Enter 4 e Touch II f TOUCh g TOUCh tl Enter 6 5 MIXED ARITHMETIC Example 1 To calculate 23 x 4 6 00 these stens display will be 15 b Enter 3 c Toucha d TOUChll e Touch II 14 twice C CE a Touch b Enter 9 c Touch a d Enter 6 _ __ __ __C c ...

Page 10: ...icant digits are displayed 7 OVERFLOW INTERPRETATION The overflow indicator witt appear when the display capacity of the Calculator is exceeded For example multiplication of 12345678 x 345678 4267629279684 will give the following display Add into memory Example 1 To calculate 2x6 13x2 3x4 Do these steps display will be a Touch twice b Touch II once c Push on left d Enter 2 9 USE OF MEMORY G GE C C...

Page 11: ...3 I Touch II 6 has now been subtracted from 496 0 490 0 e Touch II 1 Enter 6 g Touch iii h Enter 13 i Touch II j Enter 2 k Touch II I Enter 3 m Touch II n Enter 4 o Touch II p Touch IIiI 19 18 Subtract from memory Example 2 To calculate 16x31 1S 3 10 Do these steps display will be a Touch twice b Touch III once c Push _ on left d Enter 16 e TOUCh II _ _ ...

Page 12: ...ouch II Touch D Answer twice C eE b Enter 3 95 i TOUCh j Enter 1 c Touch a d Enter 2 05 e Touch II f Enter 3 g Touch D h Enter 2 5 a Touch 10 When adding and sUbtracting figures with a fixed decimal place this calculator wilt hold that decimal place Example 1 The articles just bought cost 3 95 2 05 3 00 2 50 and there is a return credit of 1 00 How much wHl the bill be Do these steps display wilt ...

Page 13: ...mory 6 digits in I 8 digits out General add subtract multiply divide and percent Chain multi plication and division Mixed arithmetic Constant multiplication and division Exponents fractions reciprocals and Memory accumulations A C operation 115 230V 50 60 Hz Battery operation NiCd Batteries 3 5 hour operation 7 hour charge Large scale integrated circuil twice C CE b Enter 14 00 Functions c TouchEi...

Page 14: ...does not apply to any product which has been damaged by accident or which has haen misused abused altered or repaired by anyone other than Bowmar_ This warranty is in lieu of ali other warranties expressed or lmplied and no person is author ized to assume for Bowmar any other liabifity in connection with the sale of this product To obtain repairs the Calculator should be delivered prepaid to Bowma...

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