P
OCKET
R
EFERENCE
G
UIDE
— 1
Note: This is a short “reference” guide. Please
see your large User’s Guide for details.
o
On/Clear Key
— Turns on
power. Pressing once clears
the display. Pressing twice
clears all temporary values.
O
Off Key
— Turns all power
off, clearing all non-perma-
nent registers.
+ – x
Arithmetic operation keys.
÷ =
%
Percent Key
— Four-function
(+, –, x, ÷) percent key.
0
–
9
Keys used for entering
and
•
numbers.
:
Colon separator
(for date,
Amortization ranges, and
qualifying ratios)
b
Backspace
)
Triple-zero entry key
µ
Memory Function:
-
µ
Adds value on display
to Memory
-
s µ
Subtracts value
on display from Memory
-
® µ
Recalls Memory
Total
-
® ®
Clears Memory
and displays Memory Total
KEY DEFINITIONS