Calculated Industries 4019 - Manual (Page 6)

P
OCKET
R
EFERENCE
G
UIDE
— 2
Unit Keys
Y
Yards Key — Enters or
converts to Yards.
E
Feet Key — Enters or
converts to Feet as whole or
decimal numbers. Also used
with the
I and / keys for
entering Feet-Inch values
(e.g.,
6 E 9 I 1 /
2). Repeated presses
during conversions toggle
between Fractional and
Decimal Feet.
I
Inch Key — Enters or
converts to Inches. Entry
can be whole or decimal
numbers. Also used with the
/ key for entering Fractional
Inch values (e.g.,
9 I 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 value) is not
entered, the calculator's
fractional accuracy setting is
automatically used.