Principal
parts
of
the
machine
1.
Tension
dial
2.
Bobbin
thread
guide
3.
Thread
take-up
4.
Reverse
lever
5.
Thread
cutting
6.
Presser
foot
7.
Needle
plate
8.
Accessory
tray
9.
Bobbin
winder
10.
Stitch
width
dial
11.
Stitch
length
dial
12.
Stitch
selection
dial
13.
Extension
table
9
1
2
3
4
5
6
7
8
10
11
12
13
2
