Operation Manual

Parts
of
the
hobbylock
4870
(1)
Upper
thread
tension
—
left
(2)
Upper
thread
tension
—
right
(3)
Handle
to
carry
(4)
Looper
thread
tension
—
right
(5)
Looper
thread
tension
—
left
(6)
Looper
thread
tension
for
chainstitch
(7)
Display
(8)
Window
for
the
stitch
length
(9)
Window
for
the
differential
feed
(1
0)
Key
for
speed
selection
(11)
Program
key—left
Cursor
key
—
middle
Mod
key
(right)
(1
2)
LED
needle
display
A,B,C
(13)
Knife
guard
(14)
Looper
cover
(1
5)
Sewing
foot
(combination
foot)
(16)
Needle
plate
(17)
Adjusting
knob for
seam
width
(1
8)
Detachable
work
support
(1
9)
Window
for
the
seam
width
(20)
Accessories
box
(21)
Needle
holder
(22)
Lever
for
the
sewing
foot
pressure
(37)
Right
overedge
looper
(38)
Converter
(39)
Left
overedge
looper
(40)
Chainstitch
looper
(41)
Automatic
looper
threader
for
the
left
looper
(42)
Knob
to
disengage
upper
knife
(43)
Knob
to
disengage
the
right
overedge
looper
(44)
Positioning
lever
for
the
chainstitch
looper
(45)
Lever
to
disengage
needle
plate
(46)
Screw
to
secure
upper
knife
(47)
Screw
to
secure
lower
knife
(48)
Lower
knife
(49)
Upper
knife