LEXIBOOK GC500i Instruction Manual page 11

COMP mode
Following
Zoom xf Zoom xl/f
enlarged or reduced in accordance with the factor setting.
COMP mode or SD mode
Coordinate transformation
Pol ( Rec (
LR mode
Estimated value calculation of x and y
^
^ y
x
Coordinate transformation
Pol ( Rec (
1.3.4 Graph keys
Used to produce a variety of graphs. These keys cannot be used in the BASE-N mode.
Zoom Org
Graph / Original zoom key
Graph
Press before entering a formula to be used for a graph ( "Graph Y=" appears on the display).
G
Press to return an enlarged or reduced graph to its original size.
G
When pressed following the
G
consecutive calculations are sequentially displayed with each press of
Factor
Range / Factor key
Range
~
Used to confirm or set the range and size of graphs
G
Press following
SHIFT
G
Press following
ALPHA
G
Ex. To store the value 456 to memories A through F: 456
Plot
Trace / Plot key
Trace
?
Used to trace over an existing graph and display the x or y coordinate value.
G
Press following
SHIFT
G
To indicate data input within a programmed calculation or repeat calculation, press
G
.
?
Cls
Graph-Text / Clear screen key
G↔T
Switches between the graph display and text display
G
SHIFT Cls EXE
G
1.3.5 Function keys
Press for functional calculation. Various uses are available in combination with the
depending on the mode being used.
Multi-statement key
:
 xnor  k
Press to separate formulas or commands in programmed calculations or consecutive calculations.
G
The result of such combination is known as a multi-statement.
Press following
SHIFT
G
(xnor)
Engineering / Negation key
ENG
Not  xor  m
Press to convert a calculation result to an exponential display whose exponent is a multiple of three.
G
Kilo mega
(10 = k, 10 = M, 10
3 6
When obtaining logical negation for a value in the BASE-N mode, press prior to entering the value.
G
Press following the
G
Copyright L 2002
EXIBOOK
, this key causes the graph currently shown on the display to be
SHIFT
^ ^
key, the results of each section of the programmed calculations or
ALPHA
to magnify or reduce the upper and lower ranges of graphs.
in order to assign the same value to more than one memory.
to plot a point on the graph screen.
clears the graph display ("done" is displayed)
in the BASE-N mode to enter the logical operation for negation of logical sums
giga milli micro nano
= G, 10 = m, 10 = m, 10 = n, 10
9 -3 -6 -9
key in the BASE-N mode to obtain the exclusive logical sum.
SHIFT
.
EXE
→
SHIFT ALPHA A ~ F EXE
and then
ALPHA
key, and / or
SHIFT
pico
= p)
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