JUKI MO-2000QVP Instruction Manual page 37

Problem
Thread loops • Too little fabric in the stitch.
are too loose
Motor failure • Noise is heard.
• Motor does not turn at all.
• Sparks are abnormally large.
Needle eyelet • The " " marking on the side of the
cannot be front cover is not aligned with the " "
marking on the handwheel.
threaded
Upper and • When the handwheel is not fixed.
lower loopers
cannot be • When the thread is not inserted into
threaded the bottom of the threading hole.
• When the thread is not slacked before
the threading hole.
• When the thread is caught somewhere
in the thread path.
• When the pipe is clogged with lint.
Cause Solution
• Increase the cutting width.
• Replace the carbon brush with a new
one.
(Note) Contact your distributor to ask
for the replacement of the car-
bon brush.
• Turn the handwheel to align the " "
marking on it with the " " marking on
the side of the front cover.
• Raise the threading changeover lever
and turn the handwheel to fix it.
• Insert the thread into the threading
hole by 1 to 2 cm.
• Slack the thread before the threading
hole.
• Remove the thread from the location
where it has been caught.
• Thread the loopers by means of the
looper threader supplied in the acces-
sory bag to remove the lint in the pipe.
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