Calculated Industries 4050-F - Manual (Page 12)

P
OCKET
R
EFERENCE
G
UIDE
— 8
Stair Settings
You may set “desired Riser height” and
“desired Tread width” to any value by
using the following keys:
Ç 7
Riser Height — Stores a
desired Riser height other
than 7-1/2” (default). For
example, enter 8 Inches:
8 i З 7
.
З 9
Tread Width — Stores a
desired Tread width other
than 10” (default). For
example, enter 12 Inches:
1 2 i Ç 9
.
Miscellaneous Functions
B
Backspace Key — Used
to delete entries one key-
stroke at a time (unlike the
o
function, which deletes
the entire entry).
З ч
1/x — Finds the reciprocal
of a number (e.g., 8 З
ч
0.125).
З x
Clear All — Returns all
stored values to the default
settings. (Does not affect
Preference Settings.)
Ç –
(+/–) Toggle
Ç +
Pi (π) 3.141593