Index Page
6.5 Bobbin thread clamp............................................. 34
6.6 Positionofthethroatplateinsert..................................... 35
7 Sewn material edge trimmer control
7.1 Switching on/off edge trimmer ....................................... 36
7.2 Upper knife height adjustment ....................................... 37
7.3 Heightadjustmentofcuttingknife..................................... 38
7.4 Settingofside(lateral)positionofknife................................. 40
7.5 Setting of upper knife angle with regard to bottom cutting edge ................... 41
7.6 Materialguideadjustment ......................................... 42
7.7 Replacingthelowerknife.......................................... 43
7.8 Sharpening the upper knife......................................... 44
8 Electronic control and sew ing machine drive - positioning motor ............... 45
8.1 Terminals to PCB connections - electromagnetic variant ....................... 46
8.2 Terminals to PCB connections - pneumatic variant .......................... 47