Skil 1840 Original Instructions Manual page 3

a
6
E
D
c
6
H
e
6
b
6
3 mm
d
6
f
6
63 mm
E
G
D
F
63 mm
18 mm
63+ 81 mm
3
+5
mm
0
+10
mm
63 mm
='0'
81 mm