Bosch 3912 Operating/Safety Instructions Manual page 69

Saw Operations
Crown Molding Angled to Table
and Fence
The advantage to cutting in this position is that no bevel
setting is required. Cutting is done with 45 ° miter angle.
Crown molding of up to 6-5/8" maximum width can be
cut on your saw.
Sliding Fence
Follow these instructions for cutting crown
moldingangled to table and fence.
1.
2.
3.
Position the molding so the bottom (part which is
installed against the wall) is against the fence. Make sure
the sliding fence is in place to provide maximum support
(see Sliding Fence for instructions).
NOTE: Crown Molding Support (accessory #80163)
assists in holding crown molding in place during the
cutting operation. Refer to the accessory instruction
sheet for details. See page 74 for a complete accessory
list.
Set the miter angle using the chart below. Tighten the
miter lock knob (Figure 34).
Activate the switch. Lower the head assembly and make
your cut.
CrownMolding
Snpp0rt 450Miter
4.
5.
Wait until blade comes to a complete stop before
returning head assembly to the raised position and/or
removing workpiece.
ALWAYS TAKE A TEST CUT USING SCRAP TO
CONFIRM CORRECT ANGLES.
CROWNMOLDINGCUTS ANGLED TO TABLEANDFENCE
U.S.STANDARDCROWNMOLDING
52 ° CEiLiNG
MAXIMUMSIZE: 6%"
TABLE
ALL CUTS= PLACEBOTTOMEDGEAGAINSTFENCE
TYPE MITER BEVEL
OF (TABLE) (TILT)
LEFTSIDE 0 _ RIGHT
SAVE RIGHT END OF CUT _ o ll_
0
RIGHTSIDEO _
LEFToII_
O0
SAVE LEFT END OF CUT
LEFTSIDE 0
SAVE RIGHT END OF CUT
RIGHTSIDE0
SAVE LEFT END OF CUT
LEFT Oo
RIGHT ol _ Oo
Chart 2: Crown MoldingAngledto Table andFence
69