Husqvarna Viking Designer SE service manual

this is a manual needed for service and adjustment of the sewing machine

Directions for use...........................................................................................................................4
ESD ..............................................................................................................................................4
Service tools .................................................................................................................................5
SETTINGS
1. Belt tension, arm/lower shaft belt ..............................................................................................7
2. Belt tension, motor belt ..............................................................................................................7
3. Setting the hook in relation to the feeding eccentric (After feeding) ..........................................8
4. The play of the hook gear ..........................................................................................................9
5. Setting the step motor of the needle........................................................................................10
6. Setting the sideway limitation of the sewing head ...................................................................11
7. Setting of the needle in relation to the presser foot .................................................................12
8. The gap between the needle and the hook .............................................................................13
9. Setting the feeding unit sideways ............................................................................................14
10. Setting the stitch plate (the hook cover) in relation to the needle in the feeding direction ....15
11. The sideways setting of the stitch plate (the hook cover) in relation to the presser foot .......15
12a. The height of the hook .........................................................................................................16
12b. The height of the hook, new hook model ............................................................................17
13. The timing of the hook in relation to the needle .....................................................................18
14. The needle height ..................................................................................................................19
15. Presser foot parallelism to the feed dog ................................................................................20
16. Presser foot height to the stitch plate ....................................................................................20
17. Pivot height ...........................................................................................................................21
18. Threading device ...................................................................................................................22
19. Pre-setting of the step motor for the feed dog lowering ........................................................23
20. Setting the side feeding mechanism sideways ......................................................................24
21. Feed Dog Lowering ...............................................................................................................25
22. Feed dog height.....................................................................................................................26
23. Stitch length balance basic setting (0-feeding) ......................................................................27
24. Pre-setting the step motor of the feed dog ............................................................................27
25. Stitch length balance .............................................................................................................29
26. Lower thread tension (thread tension of the bobbin case) ....................................................30
27. Upper thread tension - Position "Sewing" .............................................................................31
28. Upper thread tension - Position "Embroidering" ....................................................................32
29. Upper thread guard sensor....................................................................................................33
30. Setting the thread take-up spring ..........................................................................................34
31. Disconnection when winding the bobbin ...............................................................................35
Service program
Functions of the service menu "Sensors" - Designer SE ............................................................39
Functions of the service menu "Sensors" - Designer SE ............................................................40
Functions of the service menu "Sensors" - Designer SE ............................................................41
Functions of the service menu "Electronics" - Designer SE ........................................................42
Functions of the service menu "Electronics" - Designer SE .......................................................43
Calibration of the touch panel ......................................................................................................43
Functions of the service menu "Electronics" - Designer SE .......................................................44
Enter the Serial number...............................................................................................................44
Functions of the service menu "Sewing" - Upper thread tension ..............................................45
Functions of the service menu "Embroidery" - Upper thread tension .........................................46
Functions of the service menu "Emb Unit" - Hoop sensor adjust ...............................................47
New routine for Hoop sensor calibration .....................................................................................48
Update of the memory - Designer SE..........................................................................................50
Upper rear cover .........................................................................................................................52
Lower rear cover ........................................................................................................................52
Front cover ................................................................................................................................53
Parts of the front cover - LCD ......................................................................................................54
Parts of the front cover - Touch Panel .........................................................................................54
Parts of the front cover - LCD Transformer .................................................................................55
Parts of the front cover - Bobbin winding device .........................................................................55
Parts of the front cover - The thread tension complete ..............................................................56
DISMANTLING AND MOUNTING ...............................................................................................57
Base Plate ..................................................................................................................................57
Transformer ................................................................................................................................58
Circuit board - Circuit diagram ....................................................................................................59
Stop right / Synchronizer circuit board.........................................................................................60
Sewing head ...............................................................................................................................61
The step motor of the needle.......................................................................................................62
The step motor of the presserfoot lifter........................................................................................63
The hook cover complete step motor housing.............................................................................64
Parts of the hook cover compl. ....................................................................................................65
Changing the thread cutter knife .................................................................................................65
The lower thread indicator ...........................................................................................................65
The thread cutter step motor .......................................................................................................65
Feeding unit ................................................................................................................................66
Feed teeth ..................................................................................................................................67
The side feeding mechanism complete .......................................................................................68
The side feeding mechanism step motor.....................................................................................69
The feeding unit step motor ........................................................................................................70
Hook complete............................................................................................................................71
EMBROIDERY UNIT
Cover Y-slide ...............................................................................................................................72
Step motor cover .........................................................................................................................72
Cover upper part..........................................................................................................................73
Cover lower part ..........................................................................................................................73
Locking switch .............................................................................................................................73
32. Belt tension, Embroidery unit - X-unit ....................................................................................74
33. Calibration of the end position, Embroidery unit - X-unit. ......................................................74
34. Belt tension, Embroidery unit - Y-unit ....................................................................................75
35. Calibration of the end position, Embroidery unit - Y-unit .......................................................75
36 The hoop sensor, Embroidery unit - Y-unit .............................................................................76
Step motor, Embroidery unit - Y-unit ............................................................................................77
Step motor, Embroidery unit - X-unit ...........................................................................................77
Hoop holder Embroidery unit - Y-unit...........................................................................................78
Fault fi nding diagram Designer SE ..............................................................................................79
Fault fi nding diagram Designer SE ..............................................................................................80
Tags: se