– 29 –
5-12. Adjusting the amount of travel of the double chainstitch looper
The double chainstitch looper makes elliptic move-
ment. Adjust the amount of front/rear travel
A
of the
double chainstitch looper following the steps of pro
-
cedure described below where necessary.
A
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.
1) Open rear cover
❶
of the sewing machine.
2) Loosen the screw
❸
slightly.
3) Turn the screw
❷
to adjust.
To increase the amount of travel, turn to
⊕
direc-
tion.
To decrease the amount of travel, turn to
⊖
di-
rection.
4) Tighten the screw
❸
after the adjustment.
5) At the end of the adjustment, close rear cover
❶
.
❶
❷
❸
⊖
⊕
* This figure gives an illustration of the MO-6814S
Summary of Contents for MO-6800D/DD20 Series
Page 1: ...MO 6800S D DD20 Series INSTRUCTION MANUAL...
Page 20: ...17 MO 6814 44H MO 6816...
Page 21: ...18 MO 6816 50H MO 6816 60H...
Page 74: ...71 1200 Unit mm Difference 2 10 TABLE DRAWING Black scale marker line A A B B...
Page 76: ...73 Auxiliary table for fully sunken type table Unit mm Difference 2 Weight 4 25 kg 5...
