Operation Manual

Contents Page:

Preface und general safety instructions

Part 1: Operating manual Cl. 767

(Edition: 10/2008)

1. Product description .............................. 5

2. Designated use................................. 5

3. Subclasses

3.1 Optional equipment ............................... 6

4. Technical data

4.1 Subclasstechnicaldata............................ 8

5. Operation

5.1 Upper thread ................................... 10

5.2 Adjusting the thread regulator ........................ 11

5.3 Loserthread................................... 13

5.4 Changing the needle .............................. 15

5.5 Liftingsewingfeet ............................... 15

5.6 Securingthesewingfeet............................ 15

5.7 Sewing-footstroke ............................... 17

5.8 Sewing-footpressure.............................. 18

5.9 Stitch length ................................... 18

6. Keys on sewing arm .............................. 19

7. Control and operating panel

7.1 V810 Operating panel key ........................... 21

7.2 V820 Operating panel key ........................... 22

7.3 Changing parameter values .......................... 24

7.4 Directparameternumberselection...................... 24

7.5 Operator-level parameter list for EFKA controls DA82GA and 6F82FA. 25

8. Sewing ...................................... 26

9. Maintenance

9.1 Cleaning and inspection ............................ 29

9.2 Lubrication .................................... 31