U
SER
’
S
G
UIDE
— 67
2) Find actual length “Xe” in D2:
KEYSTROKE
DISPLAY
1. Enter slant length as “r”:
o o
0.
1 1 f 8 i 1 3 / 1 6 d
R 11
FEET
8-13/16
INCH
2. Enter calculated elevation offset from D1 as “y”:
1 f 7 i 1 / 8 r
Y 1
FEET
7-1/8
INCH
3. Calculate actual length “Xe” in D2:
R
X 11
FEET
7-1/2
INCH