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Appendix
3. Specifications
Model
EL-9450
Product name
Graphing Calculator
Display
96 x 64 dot matrix liquid crystal display
Number of digits: mantissa 10 digits, exponents 2 digits
(standard screen); 7 digit display (including negatives,
decimals) for table screen, etc.
Display method: Numerical value, calculation equation input
(direct algebraic logic input / one-line input method), fraction
display method specification.
Calculation method
D.A.L. (Direct Algebraic Logic)
Calculation features
Manual calculation (arithmetic, parentheses calculation,
memory calculation, function calculation, integral calculation,
coordinate conversion), boolean operation, statistic calcula-
tion, regression calculation, etc.
Input method
Manual key entry
Graphic features
Built-in slide show, shift/change, rapid graph
Rectangular/parametric coordinate graph
Graph range specification, graph window mode automatic
specification, graph plotting, trace, calculation function, zoom,
picture input, paint, graph database register, etc.
Statistic features
1-/2-variable statistical data input/calculation, register, edit
and frequency input, regression calculation function, etc.
List features
Direct data entry/edit to list, calculation function for various
lists, etc.
Slide Show features
Screen image capture, play function
The maximum number of pages to be captured:
Approx. 110 pages (pages equivalent to the Y = X
2
graph
screen)
Program features
Condition statement command, subroutine, graph, various
function commands