Operation Manual

contents
Controls
of
the
sewing
machine
2,
3
Accessory
box
4
Electrical
connection
4,
5
Foot
control
5
Installing
the
thread
spool
stand
6
Threading
diagram
on
the
lint
box
7
Needle
combinations
8
Threading
the
right
looper
9
Threading
the
left
looper
10
Threading
the
two-thread
chainstitch
looper
1
1
Threading
the
needles
12
Inserting
the
lint
box
13
Setting
the
standard
thread
tension
14
Sewing
test
15
Points
to
observe
during
sewing
16
Securing
the
seam
17
5-thread
safety
seam,
2-thread
chainstitch
with
overedge
stitch
18
3-
and
4-thread
overedge
seam
19
Checking
and
adjusting
the
thread
tension
20—22
Regulating
the
sewing
foot
pressure
22
3-thread
overedge
seam
23
Thread
chart
for
5-thread
overedge
seam
24
Thread
chart
for
4-thread
overedge
seam
25
Adjusting
the
stitch
length
25,
26
Adjusting
the
differential
teed
27,
28
Disengageing
the
upper knife
29
Disengageing
the
overedge
looper
29
Adjusting
the
machine
for
two-thread
chainstitch
seam
29,
30
Inserting
the
workpiece
guide
plate
30
Adjusting
the
seam
width
31
Changing
the
sewing
foot
32
Sewing
rolled
hems
33,
34
Changing
the
needles
35
Changing
the
lower
knife
36
Changing
the
upper
knife
37
Changing
the
light
bulb
38
Cleaning
the
thread
tensions
38
Oiling
the
machine
39
Sewing
problems
and
their
removal
40
Accessories
41
Specifications
41
Thread
spool
net
42
Optional
accessories
42—44
1