Technical data

Operating the sewing unit
Operating manual 743-221-01 version 01.0 - 09/2013
43
3. Carefully swing up the machine head with the handle (3) and make it
rest against the support.
The machine's gravity center keeps it in position.
4. Swing back the machine in the same way.
5.16.2 Cleaning
A clean sewing unit is a trouble-free sewing unit.
Daily
Cleaning
Fig. 22: Daily cleaning
1. Remove all fluff balls.
2. Clean the lenses of the light barrier with a soft cloth.
3. Check the water level in the pressure regulator.
The water level must not reach the filter element.
4. After screwing in the drain screw (1) blow out the water under pressure.
(1) - Drain screw