5-12. Adjusting the amount of travel of the double chainstitch looper
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.
❷
⊕
⊖
❸
❶
* This figure gives an illustration of the MO-6814S
The double chainstitch looper makes elliptic move-
ment. Adjust the amount of front/rear travel A of the
A
double chainstitch looper following the steps of pro-
cedure described below where necessary.
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 .
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