1
Getting
Started
Important
Preliminaries
Turning
the
Calculator
On
and
Off
To
turn the
calculator
on,
press
[c].
Note
ON
printed
below
the
key.
To
turn the calculator off, press(ICoffI. That is, press and releasethe
shift key flf)), then press[c] (which has
OFF
printed above it). Since
the calculator has
Continuous
Memory,
turning it off does not affect
any information you've stored.
To conserve energy, the calculator turns itself off after about 10 min
utes
of
no
use.
Under most conditions, the calculator's batterieslast wellover a
year.
If you see the low-power indicator
(C3)
in the
display,
replace
the
batteries as soon as possible. See appendix A for details and
instructions.
Adjusting
the
Display's
Contrast
Thedisplay'sbrightness depends on lighting, your
viewing
angle,
and
the contrastsetting.
To
darken or lighten the
display,
hold down the
fcl key and press
|T|
or |"-l.
14
1:
Getting
Started
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