Operation Manual

Contents Page:
Foreword and general safety instructions
Part 1: Operating Instructions Class 531- Original instructions
(Version: 02.2011)
1 Product description ........................................... 5
2 Intended use ................................................ 6
3 Subclasses ................................................. 6
4 Additional equipment........................................... 7
5 Supporting frame ............................................. 7
6 Technical data
6.1 Technicaldataforthesubclasses.................................... 8
7 Operation
7.1 Threadingneedlethreads......................................... 9
7.2 Adjustingneedlethreadtension..................................... 10
7.3 Openingneedlethreadtensioner .................................... 10
7.4 Adjustingthreadregulator......................................... 11
7.5 Winding hook threads ........................................... 12
7.6 Changing hook thread bobbin ...................................... 13
7.7 Adjusting hook thread tension ...................................... 14
7.8 Changingtheneedle............................................ 15
7.9 Buttonshankshaper............................................ 16
7.10 Adjusting the button clamp hook feet .................................. 17
8 Operating the control unit
8.1 Theoperatingterminal........................................... 18
8.1.1 Thebuttons ................................................. 18
8.2 Userinterface................................................ 20
8.2.1 Menustructure ............................................... 20
8.3 Changingnumberandparametervalues,alternativeselection .................. 21
8.3.1 Changingnumbervalues ......................................... 21
8.3.2 Selectingaparameter........................................... 22
8.3.3 Alternativeselection............................................ 22
8.4 Sewingpattern ............................................... 23
8.5 Energysavingmode............................................ 23
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