Contents Page:
Preface and general safety instructions
Part 1: Operating Instructions Class 887
(Edition 06/2008)
1. Product description ............................................ 5
2. Designated use ............................................... 5
3. Subclasses and sew ing equipment
3.1 Subclasses .................................................. 6
3.2 Sewing equipment .............................................. 6
4. Optional equipment............................................. 7
5. Technical data ................................................ 8
6. Machine operation
6.1 Threading the needle thread ........................................ 9
6.2 Winding the hook thread .......................................... 9
6.3 Inserting the bobbin and threading the hook thread .......................... 10
6.4 Adjustingthethreadtension........................................ 11
6.4.1 Adjusting the hook thread tension ..................................... 11
6.4.2 Adjusting the needle thread tension.................................... 12
6.5 Switching the thread tensioner on/off ................................... 13
6.6 Adjusting the thread regulator ....................................... 14
6.7 Needle change ................................................ 15
6.8 Liftingandfoldingtherollerpresser.................................... 16
6.9 Sewing-footpressure ............................................ 17
6.10 Reversesewing(Backtacking)....................................... 18
6.11 Setting the stitch length ........................................... 19
6.12 Starting up the manually controlled machine with a clutch motor .................. 19
6.13 Controlling the machine equipped with a positioning motor ...................... 20
6.13.1 By a control pedal .............................................. 20
6.13.2 By a key panel ................................................ 21
7. Positioning motor Efka DC1600/DA82GA
7.1 General..................................................... 22
8. Positioning motor (drive) Efka VD552/6F82FA
8.1 General..................................................... 22
9. Positioning drive Efka DC1550/DA321G
9.1 General..................................................... 23
GB
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