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© 2020, Sight Enhancement Systems 

version 1.2 

SciPlus-3500 Scientific Calculator – User Guide

 

Table of Contents 

Getting Started ................................................................................................................................................... 1

 

Charging your SciPlus-3500 ................................................................................................................................ 2

 

Auto Shutoff ....................................................................................................................................................... 2

 

 The SciPlus-3500 Display .................................................................................................................................. 3

 

SciPlus-3500 Operations .................................................................................................................................... 4

 

Soft Keys ............................................................................................................................................................ 4

 

A Note Regarding Nomenclature: .................................................................................................................... 4

 

Working with Previous Results ......................................................................................................................... 5

 

Implied Operators ............................................................................................................................................. 5

 

Speech Output ................................................................................................................................................... 6

 

Settings ............................................................................................................................................................... 7

 

Basic Functions .................................................................................................................................................. 11

 

Mathematical Functions ................................................................................................................................... 13

 

Trigonometry .................................................................................................................................................... 15

 

Converting Angles ............................................................................................................................................ 16

 

Converting Coordinates between Polar and Rectangular .............................................................................. 17

 

Working With Fractions .................................................................................................................................... 18

 

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Содержание SciPlus-3500

Страница 1: ...User Guide Downloaded Copy image quality may be poor...

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Страница 3: ...toff 2 The SciPlus 3500 Display 3 SciPlus 3500 Operations 4 Soft Keys 4 A Note Regarding Nomenclature 4 Working with Previous Results 5 Implied Operators 5 Speech Output 6 Settings 7 Basic Functions 1...

Страница 4: ...y Operations 19 Statistical Operations 21 Using the SciPlus 3500 to Evaluate Mathematical Functions 23 Graphing with Your SciPlus 3500 28 Errors 35 Troubleshooting 36 Service 37 Warranty 37 Downloaded...

Страница 5: ...de will explain how to get the best from your calculator Let s first get familiar with the SciPlus 3500 controls Learning Mode If you press and hold for five seconds the SciPlus 3500 enters Learning M...

Страница 6: ...solid bars are shown When the battery requires recharging you will hear a beep in your earbuds every 30 seconds Note If your SciPlus has been unused for a very long time you may need to charge it for...

Страница 7: ...to move the cursor In expressions use the backspace key to delete what is to the left of the cursor and edit the expression The characters above the horizontal red line at the top of the screen show...

Страница 8: ...ound this indicates that the key must be used Soft Keys The keys do not have a specific function Instead labels at the bottom of the display define the function of these keys If there are no labels th...

Страница 9: ...ove it Using the keys position the cursor at the location in the expression where you wish to insert a previous result Now using the keys select the previous result that you wish to insert into the cu...

Страница 10: ...h output describes settings screens etc when they appear At any time pressing a button to continue operations will halt the speech output To replay previous results simply use the key to highlight the...

Страница 11: ...ndard Numbers show up to ten digit precision Examples 101 41250 5 0 3333333333 Fixed Notation Number of decimals is fixed Examples 101 00 41250 50 0 33 Scientific Notation Numbers are displayed in pow...

Страница 12: ...tions you will notice the calculator display changes accordingly Highlight Color Options Settings Screen 3 Highlight colors are used for items like the cursor and overflow arrows Use and to select hig...

Страница 13: ...e the most contrast in brightly lit environments Lowering the brightness will extend the battery life between charging Audio Output Settings Screen 5 The SciPus 3500 can operate in English Spanish Fre...

Страница 14: ...een 6 Use the and softkeys to select the angle mode Trigonometry functions and graphing will use degrees radians or gradians based on this setting You will see D R or G in the status line A B DEGREES...

Страница 15: ...th a right bracket KEY NAME DESCRIPTION 2nd Function Press this key before any dual function key to access the upper yellow function You will notice the symbol flashing in the status line Note In this...

Страница 16: ...ous results Open Parentheses Open parentheses Note Some expressions automatically include the opening parentheses Close Parentheses Close parentheses Change Sign Change the sign of the operand After s...

Страница 17: ...or 100 y x Raises the value to the left to an exponent Enter y first Shown as e g 2 3 followed by yields a result of 23 or 8 Reciprocal Calculates the reciprocal of an expression in brackets e g 25 4...

Страница 18: ...tor e g 3 50 followed by yields a result of 4 5 If used in a larger expression the operand must be enclosed in brackets e g 3 50 1 results in 5 5 If is followed by any operator without a preceding clo...

Страница 19: ...e status line The examples shown below assume the SciPlus 3500 is in DEGREES mode KEY NAME DESCRIPTION Sine Calculates the sine of an expression e g 30 followed by yields 0 5 Arcsine Calculates the in...

Страница 20: ...00 Note that if the second line is in DD format entering followed by converts that value into DMS format DMS to Decimal Degrees Converts degrees minutes seconds into decimal degrees e g 45 30 0 follo...

Страница 21: ...g 1 1 followed by yields 1 41 45 00 Note that if the result line is in rectangular x y format entering followed by converts that value into polar r format Polar to Rectangular Converts polar r coordin...

Страница 22: ...3 6 followed by yields 6 1 2 2 0 4 3 6 followed by yields 6 5 Note If no whole number component and comma 4 in the examples above is entered it is assumed that the whole number component of the fracti...

Страница 23: ...rent line and perform simple arithmetic operations on the value stored in memory using the current line Memory soft keys are shown on the opposite page In this example the value 15 resides in the curr...

Страница 24: ...memory value multiply memory by 15 divide memory by 15 M indicates there is a value in memory clear and store 15 Places memory contents into the current expression subtract 15 from memory add 15 to m...

Страница 25: ...a value already exists in the table it will be added a second time e g 2 3 5 3 will create a table 2 3 5 3 Display Statistics Soft Keys causes the statistics soft keys to be displayed Note that there...

Страница 26: ...st operator set 2nd operator set sum of entries mean average of entries variance median middle entry delete from table if present clear table standard deviation sum of squares indicates there are two...

Страница 27: ...lines displayed each have unique meaning Equation Line The top line shows the equation that is being evaluated Note that equations are in the form y f a b c x and can have up to four variables a b c a...

Страница 28: ...ird operator set Push a third time This third set of soft keys allows you to switch between equations f1 x and f2 x enter and edit the equations find y and CLR all the stored information related to f...

Страница 29: ...t represents x Once you press the equation will be displayed in the top line Of course if the equation contains a syntax error you will get an error message when you attempt to get a result For now th...

Страница 30: ...it means that not all of the necessary variables have been entered yet Zero values must be entered as such 5 Changing variables At any point you can change one of the values of a b c x by repeating s...

Страница 31: ...1 and f2 x is plotted using highlight color 2 Note that the second function requires its own independent set of variables a b c Exiting functions mode You can exit function mode by simply pressing Som...

Страница 32: ...iewing the Graph When you are viewing the graph you can use to move the entire graph If the cursor is turned on see Using the Cursor below and you press the soft key think C for cursor you will notice...

Страница 33: ...pendent variable x to move the cursor to a new position You cannot edit the independent variable y Note You may only enter x values that are within the current displayed range If you attempt to enter...

Страница 34: ...ol is used to manually adjust the range for the x and y axes Note that the SciPlus will never allow you to enter a minimum value that is larger than the maximum value for the x or y axis Use to select...

Страница 35: ...pending on whether the SciPlus 3500 is set to D R or G 3 Auto Y mode In this mode the y axis range is set so that the minimum and maximum points of the graph within the current x axis range occupy the...

Страница 36: ...en you have the cursor slightly to the left of a pole push the soft key Then move the cursor right so that it is positioned just to the right of the pole and push the soft key This defines two x value...

Страница 37: ...pecified When you again press you will see the graph at right Notice that there are two zero crossings Let s find the one on the right First make sure the cursor is flashing Then move the cursor just...

Страница 38: ...highlight color 1 and f2 x in highlight color 2 The picture below shows two simple functions f1 x y 1 2 x2 1 f2 x y 3x 1 Note In the picture above the cursor is shown using green lines This indicates...

Страница 39: ...ot closing a bracket or dividing by zero In this case you ll get a SYNTAX ERROR message like the image at left You might see other types of error messages such as INVALID ARGUMENT or INFINITE RESULT T...

Страница 40: ...he problem determine whether it is an issue with the USB charger or cord by attempting to recharge with another USB charger and or cord SciPlus calculator is acting erratically Perform a reset by inse...

Страница 41: ...on of the problem The robustness of Sight Enhancement Systems SciPlus calculator is legendary and you should enjoy years of reliable operation Warranty The SciPlus 3500 is covered by a one year limite...

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Страница 44: ...364 Huron Avenue South Ottawa Ontario K1Y 0W7 CANADA www sightenhancement com Downloaded Copy...

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