Casio BF-100 - Page 4

“E™ (error check, see page 12) may be displayed in the position of the least digit
In
financial
calculations,
"INT",
“LOAN”,
“SF,
“AMORT",
“BNS",
“GEM
ange
“fm will be displayed to indicate the operating mode, “ENT/INV’ to indicate «.
condition available for data input, and "py" to indicate the condition available for recs:
output,
“M" will be displayed when data is stored in the independent memory.
“KO will be displayed during calculation with constants.
ENT INV
(3) Entry/Inverse key
e
When
entering
data,
press
this
key
just
prior
to
pressing
each
key.(Symbolized
here
as
&
}
e@
When
activating
the
functions
printed
in
orange
on
the
keyboard,
press
this
key
just
prias
to pressing each key. (Symbolized here as {w))
ANS
(4) Answer key (Symbolized here as @3 )
For
financial
calculations,
to
find
the
answer,
press
this
key
just
prior
to
pressing
each
key
(5) al Mode key (Symbolized here as )
@
Press
this
key
to
choose
the
proper
mode
for
financial
calculations
(INT,
LOAN,
St.
AMORT,
BNS).
When
this
key
is
pressed,
the
mode
will
change
in
sequence
from
INT
to
LOAN
to
SF
to
AMORT
to
BNS
to
INT.
Selected
mode
will
be
displayed
when
the
key
os
pressed.
.
@
if
(oe)
key
is
pressed
following
the
key,
Beginning
of
Period
Payment
(
Ba)
or
End
of
Period
Payment
(
GB
)
will
be
selected
and
displayed.
" Any mode may be used when performing basic calculations,
-4-
(6) (0) —(S), (-) Numeral and decimal point keys
To enter numerals, press these keys.
For decimal places, press the G) key in its logical sequence.
(7) €3, &8, £9. Gi. Four basic calculation and equal keys
When performing four basic calculations, press these keys. The Ei key obtains an answer.
* Constant calculations will be performed by pressing each key (E93. GY. E39 or H}) twice
successively. (See page 13.)
(8) Percent key
When performing percentage calculations, press this key.
(9) Sign change key
When changing the sign of displayed number from plus to minus and vice versa, press this
key. :
on FX : . ,
(10) “et? All clear/Financial calculation clear key
@ Press this key to clear all data except independent memory and financial calculating value.
Also press for display when display is blank as a result of the Auto Power Off Function
(Automatic Power Saving Function. .... see page 12).
e For financial calculation, prior to beginning to calculate, press @) G to clear total value
memory.