Calculated Industries CONSTRUCTION MASTER IV User Manual page 7

[Inch] — Inch Key
Enters or converts to inches. Entry
can be whole or decimal numbers.
Also used with the [ / ] key for en-
tering fractional inch values (9
[Inch] 1 [ / ] 2). Repeated presses
during conversions toggle between
Fractional and Decimal Inches.
[ / ] — Fraction Bar Key
Used to enter fractions. Fractions
can be entered as proper (1/2, 1/8,
1/16) or improper (3/2, 9/8). If the
denominator (bottom) is not entered,
the calculator's fractional accuracy
setting is automatically used.
[m] — Meter Key
Enters or converts to meters.
[cm] — Centimeter Key
Enters or converts to centimeters.
[mm] — Millimeter Key
Enters or converts to millimeters.
[Bd Ft] — Feet Key
Enters or converts cubic values to
board feet. One board foot is equal
to 144 cubic inches (1 foot x 1 foot
x 1 inch).
User's Guide — 7