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Sharp EL-9400 Operation Manual
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Sharp EL-9400 Operation Manual

Graphing calculator
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Graphing Calculator
EL-9450/9400
OPERATION GUIDE

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Summary of Contents for Sharp EL-9400

  • Page 1 Graphing Calculator EL-9450/9400 OPERATION GUIDE...

  • Page 2: Table Of Contents

    ntroduction The EL-9450/9400 was developed to meet the needs of an expanding education market and is based on three concepts: easy to teach, easy to learn and easy to use. The EL-9450/9400 has been designed with simplified operations and time-saving features, allowing teachers to concentrate on actual teaching.

  • Page 3: Sales Points

    ales points Large 96 x 64-dot display Graph Shift/Change shows how "changing" the graph affects the equation Slide Shows reduce class preparation time Equation Editor shows equations just as in textbooks Rapid graph/Rapid window simplify graphing procedures Rapid zoom allows easy adjustment of window size...

  • Page 4: Basic Operation

    asic operation Power ON/OFF Power on Power off Erase equations and remove error displays QUIT Cancel of previous function (Escape) Names of parts Graphing keys Power supply ON/OFF key Alphabet specification key Secondary function specification key Function keys Use to enter equations Use to draw graphs Use to view table of function value Use to set size of viewing window...

  • Page 5: Reset Function

    • If trouble still occurs, proceed as follows: 1. Press the RESET switch on the back. 2. Press • Returns to the initial display. CAUTION Do not press in step 2. It will delete all data stored in the calculator. ) to return all...

  • Page 6: Equation Editor

    quation editor The equation editor allows equations to be viewed just as they are written in textbooks. This aids student comprehension and allows mistakes to be found quickly. Example Input the equation and see how it can be easily viewed with the equation editor. Key Operation a/b 2 Display...

  • Page 7: Shift Change

    hift (Change the location of graphs) Graph shift function helps students grasp the relationship between an equation and its graph. Shift the graph’s location without changing its shape, and the change is immediately reflected in the equation on the right side of the display. Example When the graph of y = x how does this affect the equation?
  • Page 8 hange Graph change function helps students grasp the relationship between an equation and its graph. Change the shape of the graph, and the change is immediately reflected in the equation on the right side of the display. Example When the graph of y = x how does it affect the equation? Key Operation SHIFT/CHANGE...
  • Page 9 lide show Slide show assists with teacher preparation. By selecting from the built-in options or cre- ating your own series of slides, you can demonstrate lessons with minimum preparation time. Example Use the built-in slide show of y = x coordinates change as you move along the graph.
  • Page 10 Features Built-in slide show selections 1) Y=X 2) Y=AX+B 3) Y= X 4) Y=1/X...
  • Page 11 Features Built-in slide show selections 5) Y=sinX 6) Y=tanX 7) Y=cos 8) Y=lnX...

  • Page 12: Graphing Procedure P

    Rapid Window and Rapid Zoom. Of course, the EL-9450/9400 supports conventional graphing procedures as well. Graphing Procedure Following outlines graphing procedures and indicates the steps where Sharp's unique functions can be used to simplify operations. These functions are introduced on the following pages. Manual Input...
  • Page 13 apid graph Graphing has never been easier. With its full range of preset equations, rapid graph simplifies equation input. Use in conjunction with the rapid window function or with any graph created. Example Draw the graph for y = 2sin (-2x+ ) + 2 using the rapid graph function.
  • Page 14 apid window Rapid window simplifies setting window size with a range of preset values. Use in con- junction with the rapid graph function or with any graph created. Example After using Rapid Graph to draw the graph of y = 2sin (-2x+ ) + 2 (refer p.
  • Page 15 apid zoom Rapid zoom offers one-touch adjustment of window size while viewing the graph. No more guessing or wasting class time to find optimal values for window size. Example Adjust the viewing window for y = x Key Operation (–) (–) to show the entire graph.

  • Page 16: System Options

    C-LINK Connect the EL-9450/9400 with a PC or Macintosh computer to expand the possibilities of data exchange using PC-Link software. CE-LK1P (PC-link system) CE-450L What is PC LINK? • Creates and edits EL-9450/9400 programs on a PC. • Receives and saves programs and various data from EL-9450/9400. •...

  • Page 17: Set To Set Communication P

    et to set communication Transfer data between two EL-9450/9400 calculators using the communication cable (CE-450L). EL-9450/9400 Communication Procedure Plug the cable into both calculators. Turn power on. Receiver ( or Specified LINK. ( or Select LINK/RECEIVE. Sender ( or Specified LINK. ( or Select LINK/SEND.

  • Page 18: Ohp System P

    HP System Use the EL-9450/9400 OHP system with the overhead projector to make classroom presentations convenient for the whole class to see. EL-945T/94T (OHP system) OHP Projection Panel Procedure Switch off the OHP Panel Controller. Plug the cable connector of the OHP Projection Panel straight into the connection terminal of the OHP Panel Controller.

  • Page 19: Menu Tree 1~6

    Menu tree 1 SET UP 2nd F SET UP FloatPt Rect Decimal F AMSWER 1 Decimal 2 Mixed 3 Improp FORMAT 2nd F FORMAT Connect Sequen E STYLE 2 1 Sequen 2 Simul MATH MATH A CALC 1 log2 3 fmin( 4 fmax( 5 d/dx( 7 dx...
  • Page 20 Menu tree 2 When coordinate system is Rect CALC 2nd F CALC CALC 1 Value 2 Intsct 3 Minimum 4 Maximum 5 X_Incpt 6 Y_Incpt 7 Inflec STAT STAT A EDIT edit list Press ENTER DRAW 2nd F DRAW A DRAW 1 ClrDraw 2 Line( 3 H_Line...
  • Page 21 Menu tree 3 ZOOM ZOOM A ZOOM 1 Auto 2 Box 3 In 4 Out 5 Default 6 Square 7 Dec 8 Int 9 Stat F STO 1 StoWin on Program screen PROGM-COM 2nd F PRGM A PRGM 1 Print 2 "...
  • Page 22 Menu tree 4 EQ VAR VARS A XY B XYT 1 Y1 01 X1T 2 Y2 02 Y1T 3 Y3 03 X2T 4 Y4 04 Y2T 5 Y5 05 X3T 6 Y6 06 Y3T 7 Y7 8 Y8 9 Y9 0 Y0 WIN VAR VARS...
  • Page 23 Menu tree 5 STAT PLOT 2nd F STATPLOT A PLOT1 B PLOT2 Stat plot1 Stat plot2 Press ENTER Press ENTER OPTION 2nd F OPTION A CTRST B MEMCHK Remain 12345bytes Press ENTER STAT GRAPH 2nd F STATPLOT on PLOT1-3screen A HIST 1 Hist F MBOX 1 MBox...
  • Page 24 Menu tree 6 RECT MODE PAR MODE X1T= Y1T= X2T= Y2T= X3T= Y3T= X4T= Y4T= X5T= Y5T= X6T= Y6T= LINK 2nd F OPTION A SELECT 5 G _ Data 1 All 6 L _ Data 2 List 3 GraphEq 7 Picture 4 Program 8 A Z, B BACKUP...
  • Page 25 Last entry recall Last answer recall Features Equation editor, Shift/Change, Slide show (Built-in), Rapid graph, unique to Rapid window, Rapid zoom, List grouping Sharp Peripheral CE-450L CE-LK1P EL-945T/94T * Design and specifications are subject to change without notice. * Some products may not be available in some countries.
  • Page 26 EL-9450/9400 Graphing Calculator...
  • Page 27 Distributed by: SHARP CORPORATION OSAKA, JAPAN...

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El-9450

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