(on) ON key
Before starting calculation, be sure to press (0N) and to
confirm that "O." is shown on the display.
The (0N) key also overrides the auto power-off function.
Shift key
Some of the keys have brown lettering above or be-
low them. To use a function that is brown lettering,
press Mir). (S) will appear on the display. Then press the
key that the brown lettering identifies. (S) nn disap-
pear from the display.
(x) Mode key
To put the calculator into a desired operating mode,
or to Select : spese angular unit, press [Moo
m first, then
(0), (2),..
- COMP mode. Carry out ordinary arithmetic
and functional calculations.
Mo (2) — LR is displayed. Calculate regression analysis.
(mo) [3] — SD is displayed. Calculate standard deviation.
(ooe](4] — DEG is displayed. Use degrees as the unit of
angle measurement.
M) (5) — RAD is displayed. Use radians as the unit of
angle. measurement.
(wo])(6) - GRA is displayed. Use grads as the unit of
angle measurement.
(oo (7) — Press any number from O to 7 to indicate how
many decimal places you want displayed (FIX
is displayed).
— Press any number from 1 (1 digit) to 8 (8 di-
gits) to indicate how many significant digits
you want displayed (SCI is displaye, ed).
(no) [9) — Releases
instructions entered
in (wo0)(7) and
[wot] (8 .
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General keys
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(0)- (9), ©) Data entry keys
To enter numerical values into the calculator, press
these keys in their logical sequence.
a a E E. B Basic calculation keys
For addition, subtraction, multiplication, division and
to display answers, press these keys in their logical se-
quence.
M I