- 9 -
KEY PAD INFORMATION
C
"diagonal"
Press keys after an
entry or a calculated result is
displayed to enter that value into
"diagonal"
memory or to recall.
2nd
FN
B
S
"slope"
Press keys after an entry
or a calculated result is displayed to
enter that value into
"slope"
memory
or to recall.
Remember:
"slope"
is always
"rise"
in
INCHES
over a
"run"
of 12 inches.
- 10 -
EXAMPLE PROBLEM
WORKING IN INCHES & FRACTIONS
Given a string of dimensions in inches and fractions
find the total.
39 5/8" + 147 3/16" = ??
From the
Foot-inch-Fraction mode
...
Press:
Note:
From now on all entries will be in inches
and fractions.
Press:
Answer:
To return to
Foot-inch-Fraction
mode
Press:
If there is a value in the display it will toggle
between the
fif
and
if
formats.
3
9
ENTER
5
/ 8
ENTER
1
1
4
7
5
3
/ 16
13
16
186
''
2nd
FN
A
fif if
2nd
FN
A
fif if
- 11 -
EXAMPLE PROBLEM
NORMAL CALCULATOR USE
56.75 x 18 = ??
From any mode ...
Press:
Note:
From now on all entries will be non
dimensional.
Press:
Answer:
Return to
fif
mode anytime by ...
Pressing:
2nd
FN
fifdfm
modes
number mode
5
·
1
5
6
3
7
8
5
1021.5
fifdfm
modes
number mode
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