U
SER
’
S
G
UIDE
— 5
KEY DEFINITIONS
Basic Operation Keys
O
Turns all power off. The Memory and most financial
registers are cleared.
o
If off, turns power on. If on, a single press clears the
last entry while a second press in succession clears
all non-permanent registers.*
*Clears Loan Amount, Payment, Price, Down Payment, Income,
Debt, Expense, and Mortgage Insurance/MI (unless MI is set to
hold; see Preference Settings).
+ – x
Arithmetic operation keys.
÷ =
0
-
9
Digits used for keying in numbers.
)
Triple-zero key (saves time when entering 000 values).
b
Backspace key (deletes entries one digit at a time).
•
Decimal point.
%
Percent
— Four-function (+, –, x, ÷) percent key.
See
page 18
for examples.
μ
Memory
— Adds the displayed number to the
cumulative Memory. Pressing
s μ
(M–)
will
subtract the displayed value from Memory. Pressing
® μ
recalls and displays the Memory contents.
Pressing
® ®
displays and clears the Memory.
See
page 24
for details.
®
Recall
— Recalls and displays the stored values in
most keys/functions, such as the TVM keys, pay-
ments per year, etc. (e.g.,
® ˆ
). Also used for
Memory functions.
s
Works with other keys to set or activate second
functions (it will perform the function printed above
the key on the calculator's face). Also used to set
the number of displayed decimal places (see
Decimal Place Selection on
page 21
).
GETTING STARTED
