Related Manuals for Datexx 6518206
Summary of Contents for Datexx 6518206
- Page 1 OWNER’S MANUAL 6518206 Please read before using BIG Display 12 - Digit Scientific Calculator with Fractional and Statistical Functions...
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Page 2: Table Of Contents
Contents Contents ......2 Type of logical calculations and truth tables . .16 Features . -
Page 3: Features
FEATURES Keys : Turns the power ON and resets the calculator. The power turns off automatically after a few minutes if no key Large 10 + 2 Digit Display is pressed. The memory is not reset when ON is pressed. Calculates Mixed and Improper : Press to turn OFF the calculator. -
Page 4: Display Range
Display Mode Keys Basic Functions FLO – SCI – ENG Press to select the display mode. +, –, x, ÷ keys Press keys as written for basic functions. FLOATING: Floating Point Ex. 123456 SCI: Scientific Exponential Ex. 1.2345606 ENG: Engineering Exponential Ex. -
Page 5: Contents
Mixed Fractions Memory Keys Enter: Integer Numerator Denominator ab/c ab/c Press to add the displayed number to the inde- Ex. 4 7 = 4 6/7 pendent memory ab/c ab/c 4_ 6_| 7 is displayed Press to store the displayed number in the inde- Up to 3 digits may be used for the Integer, numerator or pendent memory denominator up to a total of 8 digits. -
Page 6: Statistical Keys
Function Keys Statistical keys ARCHYP – ArcHyperbolic key Variable Entry (DATA) – Hyperbolic key Variable Correction (DEL) key - Sine key x key n key - Cosine key n key - Tangent key n-1 key - Natural Logarithm key x 2 key - Exponential function key - Square key x key... - Page 7 Mode Hexadecimal Statistical Display Mode +, -, x, ÷ 6 levels 3 levels Statistical mode Degree Mode Constant Radian mode Percentage GRAD Gradient mode Fractions Calculation in Parenthesis Memory Function Calculations modes 1 variable function Mode Decimal Binary Octal 2 variable function +, -, x, ÷...
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Page 8: Calculation Priority
Calculation priority Entering Statistical data Calculation priority is automatically determined by Ex. 1: 2 DATA 3 DATA 4 DATA the calculator. Algebraic expressions are entered as Ex. 2: 125 LOG DATA 100 LOG DATA they would be written. Ex. 3: (123 M+ MR DATA) Single variable functions and calculations in parenthesis have a higher priority than basic func- tions like +, -, x, ÷. -
Page 9: Performing Logical Calculations
Performing Logical Calculations Truth Tables INPUT OUTPUT Logical Calculations are performed with Boolean Algebra. Variables in logical calculations have only two values, True and False. Truth is represented by a “1” and False is represented by a “0”. For Octal or Hexadecimal calculations, the values are converted to Octal or Hexadecimal. -
Page 10: Errors
Errors Examples The calculator will overflow if:: Constant Calculations • Calculation or contents of the memory are outside the EX. 4 + 5 = 5 + 5 = 6 + 5 = –99 range of 1 x 10 to 9.999999999 x 10 –99 Press 4 + 5 = •... -
Page 11: Trigonometric Functions
Trigonometric Functions Hyperbolic Calculations Cosh34 = Press Displayed 3 4 HYP cos (2.917308713 x Sin53º [Mode][DRG] DEG 53 sin (0.79863551) Tan 65grad[Mode][DRG] GRAD 65 tan (1.631851687) Inverse Hyperbolic Calculations Cos22 [Mode][DRG] RAD 22 cos (-0.999960826) Sinh-1 1.5 x = 58.66323961 1 . -
Page 12: Applications And Examples
CIVIL ENGINEERING APPLICATIONS AND EXAMPLES In this right triangle,A = 5.7 feet and a = 30 degrees. Determine the value of C. BUSINESS Calculate the future value of a $1000 investment sin a = A / C compounded annually at a rate of 6% for 7 years. sin 30 degrees = 5.7 / C C = 5.7 / sin 30 degrees p (1+i) n... -
Page 13: Electronics
REPLACING THE BATTERY Mode Press Display 0 [INV][x<–>m] If the calculator slows down when using the battery, the 6 [∏] battery is weak and should be replaced. 15 [=] Remove the 6 screws on the bottom panel and [INV] [sin 23.57817848 –... -
Page 14: Care And Maintenance
Do not use harsh chemicals, cleaning solvents or detergents. Attempting to modify or tamper with the calcula- tor’s internal components can cause a malfunc- tion and invalidate the warranty. If the calculator is not functioning properly, return it to Datexx for assistance. - Page 15 6518206 PRINTED IN CHINA 02/01...