Contents Page:
Preface and General Safety Information
Part 1: Operating Instructions Class 550-16-23
1. Product Description ............................................ 5
2. Proper Use .................................................. 5
3 Technical Data ............................................... 6
4. Operation
4.1 Threading the Needle Thread ....................................... 7
4.2 Setting the Needle Thread Tension .................................... 9
4.3 Releasing the Needle Thread Tension .................................. 9
4.4 Setting the Thread Regulator ....................................... 10
4.5 Winding the Hook Thread ......................................... 11
4.6 Changing the Hook Thread Bobbin .................................... 12
4.7 Setting the Hook Thread Tension ..................................... 13
4.8 Changing the Needle ............................................ 14
4.9 Sewing Foot Lift ............................................... 15
4.10 Arresting the Sewing Foot in the High Position ............................. 16
4.11 Setting the Sewing Foot Pressure .................................... 16
4.12 Stroke Height of the Sewing Foot during Lifting ............................ 17
4.13 Pulsating sewing foot ............................................ 17
4.14 Knee Switch ................................................. 18
4.15 Left “Correction Value” / Fullness Value Pedal ............................. 18
5. Operating the Controls 550-16-23
5.1 Manual Sewing................................................ 19
5.1.1 Setting the Fullness Value ......................................... 19
5.1.2 Turning the Supplementary Thread Tension On/Off .......................... 19
5.1.3 Turning the Thread Tension Off/On .................................... 19
5.1.4 Bartack Inversion .............................................. 20
5.2 Sewing with a Program (Automatic) ................................... 20
5.2.1 Program Selection.............................................. 20
5.2.1.1 Direct Program Selection ......................................... 20
5.2.1.2 Program Selection via Menu ....................................... 21
5.2.1.3 Side Selection in a Program........................................ 21
5.2.3 Changing Fullness Values ......................................... 22
5.3 Programmable Functions.......................................... 23
5.3.1 Generating a New Program ........................................ 23
5.3.2 Temporary Changes in a Step ....................................... 24
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