Operation Manual

2. Operating Elements and their Function
2.1 Elements on the Sewing Head
Element Function
1 - Dial - Setting the upper tape tension (only -23/-24)
2 - Screw - Screw for the pressure foot pressure. It is completely screwed
in at the factory. Do not adjust the screw!
3 - Thread regulator - Setting the correct needle thread quantity
4 - Setting wheel - Setting increased pressure foot lift height
5 - Setting wheel - Setting pressure foot lift
6 - Knob - Second needle-thread tensioner for firmer stitch drawing
7 - Knob - Second hook-thread tensioner for firmer stitch drawing
8 - Knob - Setting hook-thread tension
9 - Knob - Setting needle-thread tension
10 - Viewing glass
with filling opening - Shows the oil level in the reservoir. The oil level should not fall
below "MIN". If necessary fill "SP NK 10" oil to the "MAX" mark.
11 - Plate - Thread guide for the hook thread
12 - Needle - 933
Caution Risk of Injury!
When threading or replacing the needle
it is imperative to turn the main switch off.
13 - Button - Arrest the pressure foot in the raised position.
3
45
6
7
8
12
11
10 9
2
13
1
7