Contents

Remove the insulation sheet! .............................................................................................

1

Resetting the Calculator to Initial Defaults..........................................................................

1

About this Manual.............................................................................................................

.. 2

Symbols Used in Examples................................................................................................

2

Safety Precautions ...................................................................................

3

Operating Precautions .............................................................................

4

Before starting a calculation... ...............................................................

9

Turning On the Calculator...................................................................................................

9

Key Markings......................................................................................................................

9

Reading the Display ...........................................................................................................

9

Calculation Modes and Setup ...............................................................

10

Selecting a Calculation Mode...........................................................................................

10

Calculator Setup...............................................................................................................

11

Clearing the Calculation Mode and Setup Settings (Reset Setup)...................................

13

Using the Function Menu.......................................................................

14

Inputting Calculation Expressions and Values....................................

14

Inputting a Calculation Expression (Natural Input) ...........................................................

14

Using Natural Display .......................................................................................................

16

Editing a Calculation.........................................................................................................

19

Finding the Location of an Error .......................................................................................

21

Displaying Decimal Results while Natural Display is Selected

 

as the Display Format ............................................................................

21

Example Calculations.......................................................................................................

22

Using the f Key (S-D Transformation) ...............................................

22

Examples of S-D Transformation ......................................................................................

22

Basic Calculations..................................................................................

23

Arithmetic Calculations.....................................................................................................

23

Fractions...........................................................................................................................

24

Percent Calculations.........................................................................................................

26

Degree, Minute, Second (Sexagesimal) Calculations ......................................................

27

Calculation History and Replay.............................................................

28

Accessing Calculation History ..........................................................................................

29

Using Replay ....................................................................................................................

29

Using Multi-statements in Calculations ...............................................

30

Calculator Memory Operations .............................................................

31

Using Answer Memory (Ans)............................................................................................

32

Using Independent Memory .............................................................................................

33

Using Variables ................................................................................................................

34

Clearing All Memory Contents .........................................................................................

35

E-5