pol( Rec( Zoom x f ZoomxVi
ea
a
a a Arithmetic operation keys
Y S W T
For addition, subtraction, multiplication and division, enter the calculation as it
reads. shift key combinations fqr the various modes are as follows:
COMP mode
zoom xq, zoomx1/1 -.Following shift this key causes the graph currently shown on the
display to be enlarged or reduced in accordance with the factor
setting.
COMP mode or SD mode
Pol(, Rec( ... Coordinate transformation
LR mode
x y .. .Estimated value calculation of x and y
pol rec ... Coordinate transformation
■Graph keys
Used to produce a variety of graphs (see page 76 for details). These keys cannot
be used in the BASE-N mode.
Zoom Org
Graph/Original zoom key
A
•Press before entering a formula to be used for a graph (“ Graph Y = ” appears
on the display).
•Press to return an enlarged or reduced graph to its original size.
•When pressed following the alpha key, the results of each section of the programmed
calculations or consecutive calculations are sequentially displayed with each press
of exe.
Factor
S Range/Factor key
•Used to confirm or set the range and size of graphs.
•Press following shift to magnify or reduce the upper and lower ranges of graphs.
•Press following alpha in order to assign the same value to more than one memory.
Ex. To store the value 456 to memories A through F.
456>shift alpha A - F exe
Plot
Trace/Plot key
?
•Used to trace over an existing graph and display the x or y coordinate value.
•Press following swhift to plot a point on the graph screen.
•To indicate data input within a programmed calculation or repeat calculation,
press alpha and then ? .
■Calculation keys
press alpha and then ? . —25 —
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