Setting up
9 - 6
9
.07
Threading the needle thread and regulating its tension on model 574
Switch the machine off!
Danger of injury if the machine is started accidentally!
●
Tilt up the eye guard
1
.
●
Thread both needle threads as shown in
Fig. 9-07
.
●
The left needle is threaded from the right to the left, and the right needle from the left to
the right.
●
Adjust the needle thread tensions by turning milled screws
2
.
Fig. 9 - 07
2
