53
z
Cleaning the Looper Threader Pipe
CAUTION
Make sure to turn the power switch off before cleaning
the machine.
q
q
w
q
e
r
t
y
x
c v b n
m
,
NOTE:
• Clean the looper threader pipe once every 10
hours of use or when the looper threader does not
work well.
• You can also use an compressed air duster or
camera dust blower to clean the looper threader
pipe.
Use the looper threading wire to clean the pipe of the
looper threader device.
z Open the looper cover and set the looper threader
switch lever to the “THREADING” position.
q Looper threader switch lever
x Turn the handwheel toward you slowly until it clicks.
w Handwheel
c Insert the straight end (not the looped end) of the
looper threading wire into the hole of the looper
threader until it comes out from the looper tip hole.
e Straight end of the looper threading wire
r Looper threader hole
v Prepare a 60 cm length of size 60 thread and pass
it halfway (30 cm) through the loop of the looper
threading wire so that the both ends meet as
illustrated.
t 30 cm
b Pull the looper threading wire out together with the
thread.
n Repeat steps c – b two or three times.
m With the machine unthreaded, raise and lower the
looper threader lever four or ve times to clean out the
remaining lint.
y Looper threader lever
, Return the looper threader switch lever to the
“SEWING” position and close the looper cover.
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