Calculated Industries 3400 - Manual (Page 3)

o - On/Clear Key
Turns power on. Pressing once clears the
display. Pressing twice clears all temporary
values.
s o - Off
Turns power off, clearing all non-perma-
nent registers.
+ – x ÷ =
Arithmetic operation keys.
%
Four-function percent key.
0 - 9 and •
Digits used for keying in numbers.
Mortgage/TVM (Time Value of Money) Keys
l
- Loan Amount or Present Value
Enters or solves for the initial loan
amount or present value of a financial
problem.
p - Payment
Enters or solves for the periodic principal
and interest (P&I) payment.
s p - Interest-Only Payment
Enters or solves for the periodic interest-
only payment. A term does not need to be
entered to solve interest-only payments.
P
OCKET
R
EFERENCE
G
UIDE
- 1
KEY DEFINITIONS