JUKI MO-6804S, Instruction Manual

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(3) Adjusting the looper thread cam thread guide
1) In the case the looper thread is not
appropriately adjusted, thread loops
cannot be formed with consistency.
(Thread can be excessively loosened
or thread loops cannot be formed.)
2)
⊕
means to have more thread amount
while sewing.
3)
⊖
means to have less thread amount
while sewing.
1) Please use the needle DC × 27 or the equivalents.
2) Loosen the screw
❶
and take off the needle.
3) Fully insert the new needle into the needle clamp hole with the needle recess facing backwards as viewed
from the operator’s side.
4) Tighten the screw
❶
.
7. REPLACE THE NEEDLE
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
⊖
⊖
⊕
⊕
❶