Manual - Marland
Contents
1. scientific Numbers will be presented with an exponentiation of base 10 e g 345 22 65 will be three hundred and forty five multiplied by 10 raised to the power of minus sixty five Scientific Numbers will always be presented with an exponentiation of base 10 SI prefixes based on powers of 10 are also used to describe small or large quantities For example the prefix kilo means 10 1000 so a kilo is 1000 grams Name Abbreviation Value Exponential diction kilo k 1 000 10 mega M 1 000 000 10 giga G 1 000 000 000 10 milli m 0 000 1 10 micro u 0 000 000 1 10 nano n 0 000 000 000 1 10 You can also change the settings through the key combination 2nd 7 5 Goniometer With this menu item can the unit be determined by which the trigonometrical functions are calculated There are the following options Grad this is he most common type The full circle has got a radius of 360 Radian the radian is a unit of plane angle equal to 180 tr Often used in the technical area A full circle conforms to 2tr Gon the grad is a unit of plane angle equivalent to 1 400 of a full circle 7 6 Clock With this menu item can the time and date be adjusted and alarm clock set 7 6 1 Alarm Clock There is the possibility of setting the alarm clock and choosing from a variety of ringtones Select the menu item Alarm Clock by holding down the middle button Now c2. 12 1 Disposal of used Electronic Devices waste at specially designated collection and recycling points X This product must be disposed of separately from household For further information please contact your local authorities 12 2 Recycling Batteries Batteries must not be disposed of in household waste As a et consumer you are legaly obligated to bring your old batteries to public collecting points in your community or any shop that provides these batteries Pb Cd Hg These signs can be found on contaminant laden batteries Pb containing lead Cd containing cadmium Hg containing mercury 22 13 Symbols used Caution Note Dispose of separately from household waste x gt Manufacturer E 23 14 Manufacturer Care Tec GmbH Stubenbastei 1 A 1010 Vienna Austria is the manufacturer of this product Phone 43 1 513 80 81 0 a Fax 43 1 513 80 81 9 E mail office caretec at Web www caretec at Platon 09 2011 CE 24
3. 21 page 21 page 21 O M O O1 BB FS 11 Guarantee and Service 12 Legal Notice on the Disposal of Electronic Devices 12 1 Disposal of used Electronic Devices 12 2 Recycling Batteries 13 Symbols used 14 Manufacturer page 22 page 22 page 22 page 22 page 23 page 24 1 Introduction Platon our scientific calculator with integrated speech output not only provides the standard arithmetic functions but also combines numerous scientific and other functions in one small and handy device Consult instructions before use Do not operate Platon without reading the instruction manual Get acquainted with the device and all the accessories Keep the instruction for reference reading and pass it on with the device 2 Description of the device The case is long and flat with a shape similar to a remote control On the surface are various keys as well as the noticeable flat display Put the device in front of you so that the end with the display is furtherest away from you Upper Side All the keys can be found on the upper side They are subdivided into 2 groups The first group nearest to you consists of 4 rows each including 4 small square keys The second group consists of 3 rows each including 3 bigger rectangular keys Left Side On the left side of the device you can find the socket for an optional power supply not included Right Side On the right side of the device there are two outlets The
4. no sound at all no acoustic output 7 2 Number output This menu item provides the possibility of choosing whether Platon tells you the result of a calculation as either a whole numer such as 305 or as single numbers such as 3 0 5 Confirm the menu item Number Output by holding down the middle button Select your favoured option whole or single numbers by gently pressing the right or the left button then confirm this choice by holding down the middle button 7 3 Decimal place The number of decimal places that are displayed can be limited retrospectively If the setting is at 10 the zeros at the end of a number will be decreased accordingly Limit the number of displayed respectively announced decimal places If the settings are on 10 zeroes at the end of a number will be restrained 7 4 Display mode Choosing the display format for the numbers floating decimal Numbers not fitting into Platon s display e g more than 10 digits will be presented as decimal numbers e g 12365 8860 twelve thousand three hundred and sixty five point eight eight six If a number with the 10 digits on the display can t be demonstrated Platon will automatically change the settings to scientific format that is the value will be displayed exponentially e g 1237 653 will be spoken aloud as one thousand two hundred and thirty seven point six five three multiplied by ten raised to the power thirteen
5. 10 to the logarithm power of 6 3 Digit 3 Digit 3 Pi factorial 6 4 minus Algebraic Convert to Convert to sign in front Dezimal of Digit Hours 7 Digit 0 Digit 0 Choice of Convert Degree Degree Point Negate Equals Execute execute choosen calculation scientific function plus Execute choosen scientific function inversely Save values In order to save numbers in memory choose the function save value press and hold the button in the middle of the first row and select a memory cell from number keys 1 to 9 This way the value is stored in the appropriate location there are up to 9 different memory locations Select stored values Use the function recall memory short press on middle button of the first row and then press the corresponding number key to select the value from a memory location 1 to 9 Delete stored values To delete a single space select the function delete one memory shift two and then on the right button of the top row and then press a numeric key to delete a memory space 1 to 9 To delete all saved values use function delete all memories shift three and then press and hold the right button of the top row In addition there are multiple combinations of buttons several buttons have to be pressed at the same time in order to end up with certain functions Square Square root short change to help mode for details t
6. 11 1 i rate 100 duration i rate 100 15 6 Statistics Platon has the following statistical functions available addition of values substraction of values Calculation of average values arithmetic mean geometric mean quadratic mean harmonic mean Calculation of standard deviation display of the following parameters number of entered values sum of entered values sum of the square of entered values sum of reciprocity of entered produkt of entered values Example You want to work out the arithmetic mean and standard deviation of a number of values 1 Enter to the statistics mode by pressing 2nd menu output statistics Please notice that you can t do any other calculations in the statistics mode 2 Enter the number series example 3 4 5 3 output addition of values 4 output addition of values 5 output addition of values 3 Calculation of the arithmetic mean x output arithmetic mean result 4 4 Calculation of standard deviation Output standard deviation result 0 816496581 5 In order to check whether all values have been entered you have the possibility to ask Platon to tell you the entered values long output number of values result 3 etc Just as when Platon is used as a normal calculator the help mode can be entered with regard to the various buttons Press x and vx at the same time and you will enter to the h
7. Lf tec User Manual Platon Speaking Scientific Calculator Table of Contents 1 2 3 4 5 6 Introduction Description of the device Power supply Keyboard Layout 4 1 Description of Buttons in Calculator Mode 4 2 Description of Buttons in Statistic Mode 4 3 Turn Platon on off 4 4 Exiting a menue manually 4 5 Key lock 4 6 Volume Calculations 5 1 Basic Arithmetic Operations 5 2 Extended Arithmetic Operations 5 2 1 Automatic Calculation of Percentages 5 2 2 Squaring 5 2 3 Extracting Square Roots 5 2 4 Reziprocal Value 5 2 5 To the power of 5 2 6 Extracting of Roots 5 2 7 II Pi 5 3 Scientific Functions 5 4 Conversions 5 4 1 Choice of physical Units 5 4 2 Executing a Conversion 5 5 Financial Calculator 5 5 1 Compound Interest 5 5 2 Present Value 5 5 3 Capital recovery factor 5 5 4 Annuity opening capital Statistics 7 Menu 7 1 Volume 7 2 Number output 7 3 Decimal place 7 4 Display mode 7 5 Goniometer 7 6 Clock 7 6 1 Alarm Clock 7 6 2 Time 7 6 3 Date 8 Safety Instructions 9 Cleaning the Device 1 0 Tecnical Data page page page page page page page 10 page 10 page 10 page 10 page 10 page 11 page 11 page 11 page 12 page 12 page 12 page 12 page 12 page 12 page 12 page 13 page 13 page 14 page 14 page 14 page 14 page 15 page 15 page 16 page 17 page 19 page 19 page 19 page 19 page 20 page 20 page 20 page 20 page 20 page
8. ain functions Square Square root short change into help mode for details to Help mode please go further down in this manual Square Square root long show announce version number of software Menue Square volume down Menue Sqaure root volume up Digit O Plus Key lock 4 3 Turn Platon on off In order to turn Platon on press the button on c right button of first row After some time without pressing a button Platon goes into a stand by mode In this mode the time is shown In order to get into stand by mode manually press all three buttons of the first row at the same time till you hear a beep 4 4 Exiting a menue manually For a general function of escape in the menue please press the button delete for a short time 1 row right button 4 5 Key lock In order to activate or deactivate key lock press the buttons O and at the same time till you hear a beep lowest row left and right buttons 4 6 Volume In order to increase the volume please press menue and square root at the same time several times Second row middle and right In order to decrease the volume please press square and menue at the same time second row left and middle The step of volume is announced Attention there is a step with volume 0 which means Platon is silent 5 Calculations With Platon you can execute all basic arithmetic operations percent calculations extract roots and square and you have trigonometric functions logarit
9. and the duration After you have chosen the formula Platon will ask you to enter the amount of opening capital Press the numbers on the numerical key and confirm by pressing the menu button slightly Now enter the interest rate and confirm again In a final step Platon will ask you to tell him the duration After you have confirmed again Platon will tell you the sum you would have to pay regularly e g for bankloans The formula looks like this 1 interest rate 100 duration i rate 100 al Rate amount of credits pee l interest rate 100 duration 1 12 i rate 100 2 11 5 5 4 Annuity opening capital The term annuity is used in financial theory to refer to any closed stream of fixed payments over a specific time period This means you can find out which final capital would be obtained after a certain amount of time and with a determined interest rate After you have chosen the formula Platon will ask you to enter an annuity e g monthly payments Press the numbers on the numerical key and confirm by pressing the menu button slightly Now enter the interes rate and confirm again In a final step Platon will ask you to tell him the duration After you have confirmed again Platon will tell you the final capital you would get after a certain duration and with a determined interest rate The formula looks like this 1 interest rate 100 duration 1 Capital rate 12 interest rate 100 2
10. atural logarithm 5 calculating In 22 o Enter 2 2 o Enter 2 22 o Press long natural logarithm o Press equals o Result 3 091042453 6 calculating e1 8 o Same presets as above Enter 1 1 Enter 1 Enter 8 1 8 Press long e to the power of Press equals Result 6 049647464 O O O O O 0 0 5 4 Conversions With converison you can interchange physical units alined to presetted factors quickly and easily 5 4 1 Choice of physical Units Press the button menue for long row 2 middle Go to the submenue conversions using the buttons square row 2 left or square root row 2 right and confirm your choice with a long press on the menue button choose the conversion you need using the square or square root buttons and confirm your choice by pressing the menue button for long Platon offers the following conversions customed conversion here you can enter any factor After having choosen customed conversion by pressing the button menue for long customed conversion is announced Please enter now a number that you have determined as conversion rate e g 2 54 for the conversion of centimetres into inches The input is confirmed with a short press on menue or equals The conversion rate is announced Currency As the conversion rates of currencies change very often you can alter this conversion rate as well Use the same procedure as used at customed conversion Tem
11. elp mode help mode on Now you can press any button you like and Platon will tell you it s function You can get out of the help mode by pressing both x and vx again help mode off You have the possibility of leaving the statistics mode by pressing 2nd menu like access 7 Menu In the menu you have the possibility to make modifications and respectively make assortments To enter the menu hold down the Menu button this is the middle button in the second row and is marked with a tactile dot When pressing the button you will hear Platon say menu Now you can choose your favoured menu item by using the buttons to the left and right in the same row Confirm your choice by holding down the middle button Menutree Main menu Conversions user factor custom conversion currency temperature l capacity distance weight l Financial calculator compound interest l present value annuity annuity opening capital Settings a volume i number output number digit by digit decimal place display mode l floating decimal scientific technical a goniometer l l degree l radian l grad l clock alarm clock time date 7 4 Volume With this menu item can the volume be adjusted There are 7 volume levels 0 6 in which level 0 means
12. hms natural and common and hyperbolic functions The way of entering data is orientated in lines which means that you enter the whole calculation first than press enter and the whole line is calculated The 10 common laws of arithmetic are followed with it multiplications before additions For more complicated calculations you can use parenthesises The whole process of entering data and the result is announced If you want to repeat the result just press the equals button again and again If you had an error by entering on digit you can delete the last data by pressing the delete button 1 row right button long Numbers can be shown in three ways Decimal floating point This is the default value Numbers are shown as decimal numbers If the space of the display is over or under floated Platon changes automatically to exponent of 10 mode Scientific Independent from the size of the number there is always an exponent shown Technical As in the scientific mode there is always an exponent shown This exponent can always be divided by three In Addition you can diminish the number of decimal places in all three modes The display rounds the number to the shown decimal places 5 1 Basic Arithmetic Operations Addition plus subtraction minus multiplication times and division divided by count to the basic arithmetic operations In order to execute one of these operations please enter a number then chose a
13. hoose your favoured ringtone by pressing the button to the left or to the right Confirm this choice by holding down the middle button 7 6 2 Time To adjust the time select the menu item Time by holding down the middle button First choose the hour with the help of the buttons to the left or to the right Confirm your choice by lightly pressing the middle button Then adjust the minutes and confirm again by lightly pressing the middle button 7 6 3 Date To adjust the date confirm the menu item Date by holding down the middle button Now choose the year with the help of the buttons to the left or to the 20 rigth Confirm your choice by lightly pressing the middle button Then adjust the month and day and confirm again by lightly pressing the middle button 8 Safety Instructions Do not expose the device to extreme humidity heat cold dust or dirt When exposed to splash water wipe the device off If water enters the device remove the batteries and make sure the device is dry When not using the device for a longer period remove the batteries so they can not damage the device by leaking Make sure the batteries are inserted in the correct way 9 Cleaning the Device To clean the device use a lightly moistened cloth only Caution No liquid should enter the device Avoid strong acid or scrubbing cleansers Do not scrub the surface with rough sponges as they could damage the case of the device 10 Techn
14. ical Data Size x b x h ca 150mm x 60mm x 12 20mm Weight 130 g incl batteries Electricity 2 units 1 5V AAA micro batteries 1 adapter not included in the contents Scope of delivery Platon calculator 2 x 1 5V AAA micro batteries Instructions in black amp white Optional adapter manual on cd 21 11 Guarantee and Service From the date of purchase we issue to the original purchaser of this product a guarantee of twenty four 24 months on the device itself twelve 12 months on the accessories e g power supply earphones etc six 6 months on wear parts e g battery case etc Please note that we do not issue any guarantee on batteries During the guarantee periods mentioned above the product will be either repaired or replaced free of charge In no event shall CareTec be liable for indirect special or consequential damages The exposure of the device to liquids strong electromagnetic fields heat as well as dropping the device or opening the case causes immediate loss of guarantee In case of problems please contact CareTec or your local distributor before returning the device without any apparent reason We will then inform you about the necessary procedures The device may only be opened by authorized technicians Carelec reserves the right to make any changes or improvements to its products without further notice 12 Legal Notice on the Disposal of Electronic Devices
15. n Finally you are asked to enter the duration in years After having confirmed the final amount of the deposit is announced including initial capitla interest and compuond interests at the maturity The formula used is Final capital initial capital 1 rate of interest 100 duration 5 5 2 Present Value Present value is the value on a given date of a future payment or series of future payments discounted to reflect the time value of money and other 14 factors such as investment risk This means you can find out how much opening capital is needed in order to achieve a certain final capital after a certain amount of time and with a determined interest rate After you have chosen the formula Platon will ask you to enter the final capital Press the numbers on the numerical key and confirm by pressing the menu button slightly Now enter the interest rate and confirm again In a final step Platon will ask you to tell him the duration After you have confirmed again Platon will tell you the sum needed as an opening capital The formula looks like this Present value final capital 1 interest rate 100 duration 5 5 3 Capital recovery factor A capital recovery factor is the ratio of a constant annuity to the present value of receiving that annuity over a given length of time This means you can find out how high regular instalments would have to be given the amount of opening capital e g bankloan the rate of interest
16. n operator the right button of rows 4 to 7 then enter another number and finally enter the equals button row 7 second button from the right 5 2 Extended Arithmetic Operations Automatic calulation of percentages squaring and extracting roots are with the extended arithmetic operations 5 2 1 Automatic Calculation of Percentages Calculating percentages you face different tasks Calculation Example Input Percent How much are 5 from 250 250x5 Percentage 250 are 5 from how much 250 5 Surcharge How much are 250 plus 5 250 5 surcharge Discount How much are 250 minus 5 250 5 discount 11 In order to find out how much are 5 from 250 please enter first 250 then you press the button times row 5 right button then enter 5 and finalise the operation by pressing the button long press on times 5 2 2 Squaring In order to square a number please enter the number than press the buttons square row 2 left button and equals 5 2 3 Extracting Square Roots In order to extract a square root of a number please enter the number than press the buttons square root row 2 right button and equals 5 2 4 Reziprocal Value In order to get the reciprocal value of a number please entert he number and then press the buttons arithmetic signs row 3 right button for long and then equals 5 2 5 To the power of In order to put a number to the power of please enter the number press the button s
17. o Help mode please go further down in this manual Square Square root long show announce version number of software Menue Square volume down Menue Square root volume up Digit 0 Plus Key lock 4 2 Description of Buttons in Statistic Mode With the button menue in the second layer you change into the statistic mode 2nd Men l In the statistic mode there are several statistical functions available but no basic calculations possible Button Layer 1 Layer 2 Layer 3 Row Column Short Long 1 1 2nd 3rd 1 2 1 3 Exit 1 Stepp statistic back mode 2 1 Arithmetic Geometric Announce mean mean value Time value 2 2 End statistic mode 2 3 Root mean Harmonic Announce square mean Date value 3 1 Sum of all Product of values all values 3 2 Standard Number of deviation all values 3 3 Sum of Summ of squres of reciprocal all values values 4 1 Digit 7 Digit 7 4 2 Digit 8 Digit 8 4 3 Digit 9 Digit 9 4 4 5 1 Digit 4 Digit 4 5 2 Digit 5 Digit 5 5 3 Digit 6 Digit 6 5 4 Factorial 6 1 Digit 1 Digit 1 6 2 Digit 2 Digit 2 6 3 Digit 3 Digit 3 6 4 Deducta number 7 1 Digit 0 Digit 0 7 2 Point 7 3 Repeat result 7 4 Add a number Again there are combinations of buttons to press to end up with cert
18. ollowing we will describe each row top down Upper Group of Keys uy Lower Group of Keys 9 ka cos O v ot e Le z a lt q x z q 7 Row R ASIN o ooo a Ty ACOSH The button in row 1 column 1 has a shift function as known from a PC A short press activates the second level layer of functions connected to the buttons and pressing long activates the third level 4 1 Description of Buttons in Calculator Mode Button Layer 1 Layer 2 Layer 3 Row Column Short Long 1 1 2nd 3rd 1 2 Recall Save value Add value Memory 1 3 Delete or 1 Step back Delete 1 Delete all turn on Memory Memories 2 1 Quadrat Tothe Announce Power of Time 2 2 Menue Statistic Mode 2 3 Square Roots Announce Root Date 3 1 Left Parenthesis 3 2 Right Parenthesis 3 3 Algebraic Reziprocal Exponent Sign value 4 1 Digit 7 Digit 7 Sinus Arcus Sinus 4 2 Digit 8 Digit 8 Cosinus Arcus Cosinus 4 3 Digit 9 Digit 9 Tangent Arcus Tangent 4 4 Divided by Modulo Change Display 5 1 Digit 4 Digit 4 Sinus Area Sinus hyperbolicus hyperbolicus 5 2 Digit 5 Digit 5 Cosinus Area hyperbolicus Cosinus hyperbolicus 5 3 Digit 6 Digit 6 Tangent Area hyperbolicus Tangent hyperbolicus 5 4 Times Percent Choice of number system 6 1 Digit 1 Digit 1 Natural e to the Logarithm power of 6 2 Digit 2 Digit 2 Common
19. one farther away is a service outlet for our technicians The one nearer to you is an earphone socket earphones are also optional and not included Bottom Side On the bottom side of the device you will find four little rubber feet the loudspeaker grill and the battery compartment 3 Power supply Batteries PLATON operates with 2 x 1 5V AAA batteries The battery compartment is situated on the bottom side of the device To insert the batteries turn over the device with the display end still furtherest away from you Right between the two upper rubber feet you can feel a little notch This is where you can open the battery compartment Please note that the lid is not completely removable Put two 1 5V AAA batteries in the compartment with the flat negative end of each battery contacting the coil Close the lid until it locks in place Power Supply Platon can also be operated with a power supply unit The power supply unit is not included in the delivery and has to be ordered separately The socket for the power supply unit is located on the left side of the device Caution Replace the batteries as soon as the device announces battery weak 4 Keyboard Layout The keyboard is subdivided into 2 groups the lower group consists of 4 rows each including 4 small square keys The upper group consists of 3 rows each including 3 bigger rectangular keys Each key of the upper group operates two functions In the f
20. peratur Conversion from Celsius to Fahrenheit T C T F 32 1 8 T F T C 1 8 32 Volume Conversion from liter to US gallons 11 0 264172052 US gal 1 US gal 3 785411789 Length Conversion from kilometer to English miles 1km 0 621371192mi 1mi 1 609344001km Weight Conversion from kilogramm to pound 1kg 2 2046226221b 11b 0 453592370kg 5 4 2 Executing a Conversion Preset the conversion rate as described above Then enter any number and press the buttons point and equals row 7 middle buttons at the same time In order to revert the result press the buttons equals and plus row 7 right buttons at the same time 5 5 Financial Calculator Platon offers financial forumlars in order to calculate compound interest and cash value as well as calculations of annuities In order to get to the financial functions please press menue for long and go with the squre or square root buttons to financial calculator and confirm your choice with a short press on menue again 5 5 1 Compound Interest The calculation of compound interests gives you the answer to the question which final capital you will have with a starting capital a certain amount of time and a defined rate of interest After having choosen the formular with a long press on the menue button you will be asked to insert the initial capital Enter the sum and confirm by pressing menue shortly Now enter the rate of interest and confirm agai
21. quare row 2 left button for long then enter the exponent and the button equals The exponent doesn t have to be an integer number 5 2 6 Extracting of Roots With Platon you can extract any roots not only square roots First enter the number you want to extract the root from Then please press the button square roots row 2 left button for long For next you enter the exponent of the root and finally press equals The exponent of the root doesn t have to be an integer number 5 2 7 Il Pi In order to calculate with pi please enter 2nd and 3 5 3 Scientific Functions As scientific functions Platon offers you trigonometric functions logaritms and hyperbolical functions with their reciprocal values As an alternative to complicated multiple combinations of buttons you can preselect a function which you can use by pressing equals for long or for long for the reciprocal function The preselection is done over the menue trigonometric functions hyperbolical functions or logarithms Preselect the function you need and execute the calculation with a long press on equals or Example calculating natural logarithms 1 long press on menue row 2 middle announcement trigonometric functions 2 press 2 times on square root row 2 right button announcement hyperbolical functions logarithms 3 long press on menue announcement logrithms select natural logarithms 4 short press on menue announcement n
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