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Sight Enhancement Systems sci-plus 300 series, Owner'S Manual, Page: 1 / 24

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How to perform scientific, 

statistical and trignometric 

calculations with your Sci-Plus 

calculator.

Owner's manual

60 Bathurst Drive, Unit #17

Waterloo, Ontario Canada N2V 2A9

Tel - (519) 883-8400  Fax - (519) 883-8405

www.sightenhancement.com

60 Bathurst Drive, Unit #17

Waterloo, Ontario Canada N2V 2A9

Tel - (519) 883-8400  Fax - (519) 883-8405

www.sightenhancement.com

sight

enhancement

systems

Sci-Plu

s

Sci-Plu

s

Sci-Plu

s

series 

300

talking scientific calculator

Summary of Contents for sci-plus 300 series

Page 1: ...How to perform scientific statistical and trignometric calculations with your Sci Plus calculator Owner s manual Sci Plus Sci Plus Sci Plus series 300 talking scientific calculator...

Page 2: ...recharged if an extended period of storage is expected Plug the charger into an outlet 1 and insert the jack into the charge socket on the left side of the calculator A full charge will take 8 10 hour...

Page 3: ...the calculator off press the 2nd Followed by O I key After power down all memory is cleared 3 Key O I Function Turns calculator on Clears memory and display Resets angle units to degrees When pressed...

Page 4: ...to operate in speech mode a headset earphone or amplified speaker must be plugged into the earphone socket on the right side of the calculator and speech mode selected The headset or earphone require...

Page 5: ...he display at any time by pressing as long as it is in speech mode To reset to display mode press 2nd or turn the calculator OFF and then ON y y y 7 The Display A maximum of eight digits can be shown...

Page 6: ...on the key Angle units are set to degrees Angle units are set to radians Angle units are set to grads 9 Indicator STAT K M E Meaning One or more parentheses are open The calculator is in its statistic...

Page 7: ...on the right side of the display Enter the numerical exponent one or two digits If the exponent is negative use the key to 11 change the sign If you make a mistake entering the exponent simply re ente...

Page 8: ...y commands will be accepted until the error condition is cleared Pressing O I clears the error and all pending operations 13 Order of Calculations The Sci Plus 300Scientific Calculator completes opera...

Page 9: ...2 Completes all pending operations Changes the sign positive or negative Example 6 8 gives 2 15 Key 2nd x x2 Function Enters the value Calculates the factorial of the number Example 6 x gives 720 Conv...

Page 10: ...evels of parentheses can be entered Pressing closes any open parenthetical expressions Example 20 2 3 gives 4 17 Key 1 x 2nd x 2nd x y Function Calculates the reciprocal of the number Example 8 1 x gi...

Page 11: ...ulates the natural antilogarithm to base e of the displayed number Example 4 2nd ex gives 54 598150 19 Key 2nd 10x 2nd FIX Function Calculates the common antilogarithm of the displayed number 10 raise...

Page 12: ...es the displayed number by n Example 11 10 gives 110 21 Fraction calculations Fractions are entered in the format Number Ab c numerator Ab c denominator and displayed as A_b_ c Example to add 1 1 8 2...

Page 13: ...ored number Example 15 STO x 2 gives 30 and stores 15 in memory indicated by M in display 23 Key RCL SUM Function Recalls and displays the number that is in memory Does not change or clear memory Exam...

Page 14: ...EXC displays M 19 EXC displays M 12 Note Pressing O I will not clear the memory Pressing zero 0 then STO or power off 2nd O I then on O I will clear memory 25 Constant Calculations The constant key K...

Page 15: ...f each subsequent entry 27 After storing the constant K you can complete each new repeated calculation by simply entering the new number and pressing To erase the constant clear the calculator or ente...

Page 16: ...e for the new units Example 30 D degrees 30 2nd DRG gives R radians 0 5235987 2nd DRG gives G Grad 33 333333 29 Trigonometric Functions Key SIN COS TAN 2nd SIN 1 2nd COS 1 2nd TAN 1 Function Calculate...

Page 17: ...l degrees DD before it can be used in a calculation Degrees Minutes and Seconds DMS DMS angles are entered in D MMSSsss format D Degrees 0 to 8 digits Decimal point separator 31 MM SS sss Minutes must...

Page 18: ...gles The Sci Plus 300 calculator converts angle measurements from DMS to DD by pressing 2nd DD and DD to DMS by 2nd DMS Note DMS is the 2nd function of key Example Convert 26 5 12 2 to decimal degree...

Page 19: ...lue of 2nd x y 12 806248 To alternate between the two converted values r and press 2nd x y repeatedly 35 Polar to Rectangular Conversions Pressing 2nd P R converts polar coordinates r to rectangular c...

Page 20: ...ics register Removes the displayed number from the statistics register 37 Key _ 2nd x 2nd n 2nd n 1 2nd n x2 Function Calculates the mean of the entered data set Calculates the standard deviation for...

Page 21: ...Clears all data points from the statistics register and the STAT indicator 39 Example Analyse the following test scores 88 72 56 77 91 Assume that these five students are the entire population Action...

Page 22: ...ss 2nd CSR to clear the statistics register and return to arithmetic calculations 41 Warranty and Service Your new Sci Plus 300 Scientific Calculator has been built by Sight Enhancement Systems to pro...

Page 23: ...uthorization RMA number and the procedure for repair We will require the serial number from the label on the base of the calculator and a brief description of the problem It is important that you do n...

Page 24: ...ci Plus calculator 60 Bathurst Drive Unit 17 Waterloo Ontario Canada N2V 2A9 Tel 519 883 8400 Fax 519 883 8405 www sightenhancement com 60 Bathurst Drive Unit 17 Waterloo Ontario Canada N2V 2A9 Tel 51...

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