– 15 –
(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 loos-
ened 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
.
5-3. 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
Summary of Contents for MO-6800DD10 Series
Page 1: ...MO 6800S D DD10 Series INSTRUCTION MANUAL...
Page 14: ...12 MO 6814 44H MO 6816...
Page 15: ...13 MO 6816 50H MO 6816 60H...
Page 44: ...42 1200 Unit mm Difference 2 10 TABLE DRAWING Black scale marker line A A B B...
Page 46: ...44 Auxiliary table for fully sunken type table Unit mm Difference 2 Weight 4 25 kg 5...
