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10. Find arched segment wall lengths:
Arc
Arc
Arc
Arc
Arc
11. Change arched walls preference setting back to "outside" Arc:
Conv
Stor
Stor
Stor
+
On/C
*Successive presses of
Compound Miter
Remember to press
COMPOUND MITER CUTS
Example: You're installing crown moulding on the upper wall of your living room. If the wall corner
angle is 70˚ and the spring (crown) angle is 40˚, find the miter angle and bevel angle cut.
Compound Miter
KEY INPUT & DISPLAY
1. Store the spring angle:
On/C
On/C
4
0
(Spring Angle)
Comp
Stor
Miter
2. Enter wall corner angle and calculate miter angle:
7
0
Comp
Miter
3. Calculate bevel angle:
Comp
Miter
4. Display stored spring angle:
Comp
Miter
Stor
Stor
Stor
will toggle to the beginning.
Arc
to clear entries in between problems.
On/C
On/C
Wall Angle
(Corner)
Plan View of a
Mitered Joint
Page 22
AW1 6
10-3/4
Feet
AW2 6
6-15/16
Feet
AW3 6
Feet
AW4 5
1-15/16
Feet
AW5 3
10-7/16
Feet
AW inSidE
AW outSidE
Spring Angle
SPRG
STORED
MITR 42.55˚
BEVL 38.87˚
SPRG
STORED
Cont'd on Page 23
Inch
Inch
0-1/4
Inch
Inch
Inch
0
0
40.00˚
40.00˚
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