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Viewing
the History Stack
With
f
and
m
E
and
m
roll
the history
stack
up and down.
You cannot
roll
the
history
stack
when
there
is
an
incomplete calculation
in
the
calculator
line.
In
the STAI and
SOLVE
applications,
[-I
and
fl
let you view
addi-
tional
stored information.
Menu Keys
The six keys at
the top
of the keyboard
are
menu
keys.
The
menu
keys
increase
the number
of
operations available
from the
keyboard
be-
cause
they
change
function
as
you switch
menus.
The menu keys have shifted
functi
\F ,
x2,
etc,
that do
not
change
as
you switch
menus.
When menu
labels are absentr
1lou can
use
these
functions without
pressing
l.
Glearing
Fortions
of
Memory With
l@
lmclearsthehistorystack-thecalculator1ineandthe
threepreviousresu1ts.IncertainmenuS,l@a1soclears
dataassociatedwiththatmenu.UsingI@tocleardataas-
sociated
with
menus
is
covered
throughout the manual
in
the
discussions
of
those
menus.
Using
Menus
Pressing
one
of
the shifted keys labeled
with
bold letters displays
a
menu. For
example, pressing
lt.z"cFtcl displays the %CHG
(percent
change) menu:
B.
EEBE
litrilEEllEIr
Percent change
menu
22
1: Getting Started
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