Appointment
alarms,
see
Alarms
Dill
key,
116
APPT
menu,
119
.
fi1iIiIII
th ru
Ii1i1iIi1
keys,
11
9
Arithmetic,
20-23,
33-45
inside registers,
41
on
variables,
41
Arrow
keys
for
changing
current
formula,
129
for
editing
alphabetic
information,
24
for
moving
the
list pointer, 86, 98
for rolling
the
history stack with,
38
for viewing long formulas,
132
B
..
key, 104,
105
B-value, in
curve
fitting, 102, 104,
105
Backspace key, 20, 24
Em!III
key,
66-67
Balance
of
loan,
66-69
Balloon
payment,
64-65
Base 10
antilogarithm
in MATH
menu,
42
SOLVE function,
144
Base 10
logarithm
in MATH
menu,
42
SOLVE function,
144
Battery
installation
and
changing,
185-187
annunciator,
185
life,
185
Beeping, for
error
messages,
31
IGItI
key,
57
Begin
mode,
58-59
Blank keys
beneath
display,
25-30
208
Index
ImIi3I
key, in DELET
menu,
135,
136
Brightness
of
the display, changing,
15
Built-in variables, definition,
30
E1B
key,
26
BUS
menu,
47
Business variables, clearing,
53
Buy
option,
for a lease,
74-76
c
EI'i1DI
key
in
CFLO
menu,
82
in SOLVE
menu,
130
in SUM
menu,
96, 100
in
TIME,
menu,
116
CALC
menu
in CFLO,
87
in SOLVE,
131-132
in SUM
menu,
100
in TIME,
124-126
CALCULAT I
NG,
, , message,
30
Calculating values for variables,
30
Calculator line
arithmetic
in,
33-45
clearing,
22
definition, 16,
17,
20
displaying
alphabetic
information,
33
editing,
22
Calculator technical
support,
159
Calendar
actual,
124
range
of,
11
5
setting,
116-118
360-day,
124
365-day,
124
Capitalized
value
of
a lease,
74-76
Cash
flow calculations,
81-93
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