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®@ Operation mode
(1) RUN mode ( (400) ) )
Used
for
manual
calculations,
program
execution,
and
calculations
including
functions.
(2) LRN mode ( (606 Ge) )
Used for program storage and erase (LRN displayed).
® Calculation mode
(1) COMP mode ( (one) (G) )
Used for standard calculations including function calculations.
(3) LR mode ({ (oo) (2) )
Used for regression calculations (paired variable statistics) (LR displayed).
-—9-
=Correction
@|f you are aware
of data entry error before pressing
a command
key, press & and
re-input the correct data.
@ in aseries of calculations, you can correct a wrong intermediate result of a functional
calculation
or within
nested
parentheses:
press
and calculate the correct value,
then resume the interrupted sequence of calculations.
e If you have pressed
G9. G3. 63,69, Gur) © or gar? by mistake, you may press the
correct
key
immediately.
Note
that, though
the correct
operation
overrides
the
wrong
one
designated
first, the
precedence
of operation
of the first command
remains effective.
Normal display
—1.23456789799
@
The exponent of ten
The whole display is read: —1.23456789 x 10°°°
—1.23456789
—1.23456789
0°
—1.23456789-°3
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