Operating instructions

Contents Page:
Forew ord and general safety instructions
Part 1: Operating Instructions Class 540-100-1
(Edition: 09/2009)
1. Product description
1.1 Designated use ................................................ 5
1.2 Subclasses .................................................. 6
2. Technical data ................................................ 6
3. Operating the machine head
3.1 Needle threading ............................................... 7
3.2 Winding the hook thread .......................................... 8
3.3 Changing the bobbin ............................................. 8
3.4 Changing the needle ............................................ 10
3.5 Changing the knife .............................................. 11
3.6 Checkingtheknifeheight.......................................... 12
3.7 Thread tension (540-100) .......................................... 13
3.8 Electronic thread tension (540-100-1) .................................. 15
3.9 Regulating the sewing basket lifting height ............................... 16
3.10 Regulating the sewing basket pressure ................................. 16
4. Control panel and control unit
4.1 Control panel ................................................. 17
4.1.1 Control panel elements ........................................... 18
4.2 Changing parameter values ........................................ 19
4.2.1 Numericalvalues............................................... 19
4.2.2 Parameterselection............................................. 19
4.3 Mainmenu................................................... 20
4.4 Hookthreadmonitoring........................................... 21
4.4.1 Hook thread counter adjustment ...................................... 21
4.5 Softstarton/off ............................................... 22
4.6 Sequences................................................... 22
4.6.1 General..................................................... 22
4.6.2 Switching the sequence mode on / off .................................. 23
4.6.3 Select a sequence in the sequence mode (Main menu) ........................ 23
4.6.4 Automatic or manual mode ......................................... 23
4.7 Programming of sequences ......................................... 24
4.7.1 Programming of a single sequence .................................... 24
4.7.2 Adding a buttonhole at the end of a sequence ............................. 25
4.7.3 Deleting a buttonhole within the buttonhole sequence......................... 25
4.7.4 Inserting a buttonhole within the buttonhole sequence ........................ 25
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