Calculated Industries 4090 - Manual (Page 91)

90 — ITI S
HEET
M
ETAL
/HVAC P
RO
(Cont’d)
KEYSTROKE DISPLAY
2. Find Hip/Valley rafter length and cut angles:
H H/V 12
FEET
10-1/2
INCH
H PLMB 22.41512°
H LEVL 67.58488°
H CHK1 45.°
3. Find Jack rafter lengths and cut angles:
j JKOC 16
INCH
*
j JK1 8
FEET
2-3/8
INCH
j JK2 6
FEET
7-7/8
INCH
j JK3 5
FEET
1-3/8
INCH
j JK4 3
FEET
6-13/16
INCH
j JK5 2
FEET
0-5/16
INCH
j JK6 0
FEET
5-13/16
INCH
j JK7 0
FEET
0
INCH
j PLMB 30.25644°
j LEVL 59.74356°
j CHK1 45.°
*Note: If display does not read JKOC 16 INCH (the default), then enter 16 Inches
prior to beginning calculation (e.g.,
1 6 i j).