Operation Manual

6.8 Setting the Thread Regulator

The needle thread quantity required for stitch formation is regulated by the thread

regulator 2.

Only a precisely set thread regulator assures an optimal sewing result.

The setting of the thread regulator depends on the following factors:

–

Stitch length

–

Material thickness

–

Characteristics of the sewing yarn used

With a correct setting the needle thread loop 6 must glide over the hook without excess

and with a light tension.

Caution Risk of Injury !

Turn the main switch off.

Set the thread regulator only with the sewing machine

turned off.

–

Loosen screw 5.

–

Set the thread regulator 2.

The vertcal wire 3, in conjunction with scale 4, serves as a setting aid

(guide value: 2.5).

–

Tighten screw 5.

1 2 3 4 5