Operation Manual

Operation
Operating Instructions 610-01/630-01 - 02.0 - 08/201534
Setting the thread regulator
1. Turn the handwheel until the thread lever reaches its lower
end po
sition.
2. Loosen the fastening screws (1) of the thread regulator (2).
3. Move the thread regulator (2) to the correct position.
• Fo
r tight/normal seams and less elastic threads
(detail image (a)):
( 5.7
.3 Adjusting the needle thread quantity, pg. 33)
Feed the thread through the thread lever (3) and then directly
down
wards.
• F
or elastic seams (detail image (b)):
Feed the thread through the thread lever (3) and then via
the left bar of the thread regulator (2).
4. Tighten the fastening screws (1) of the thread regulator (2).
5.7.4 Adjusting the looper thread quantity
The looper thread take-up adjusts the looper thread quantity to the
relevant set stitch length so that the stitch pull is optimal for every
length and also for stitch condensing.
The looper thread take-up can be adjusted continuously on a scale
from 0 to 5. The larger the value, the
greater the released thread
quantity and the more elastic the seam.
Risk of injury from moving parts.
Switch off the sewing machine before adjusting
the thread take-up.
WARNING