Husqvarna Designer 1 Service Manual

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Adjustment
Get into the service program of the machine.
The needle should be in its highest position.
Touch Needle - 
, row 1.
Loosen screw (E) in the cog wheel (D) on the step motor shaft.
Turn the cog wheel until the needle is in the centre of
the presser foot.
Touch Needle - 
, row 1 .
Loosen screw (F) in the calibration stop (G) and
turn it until the gap is correct  (0mm).
Note! The position of the eccentric.
Touch Needle - 
, row 1 .
Turn the screw (H) until the gap is...

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21
7.  Setting of the needle in relation to the presser foot
Check
 Insert a new needle 90 in the machine.
When the machine is set at straight stitching centre position, the needle bar shall be set in
 such a way that a needle 90 passes through the centre of the needle hole in
the presser foot.
 1 = seen from the front
 2 = seen from the side
Adjustment
1. Turn on the main switch
Keep the machine set at straight stitching centre position
 (alt. service menu 1, touch Needle- 
, row1 ).
2....

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8. The gap between the needle and the hook
Check
1. Set the machine on straight stitching.
2. Insert a new needle 90 in the machine.
3. Rotate hand wheel until the tip of the hook arrives behind the needle.
Check the gap by pressing a small screw driver against the needle.
The gap should be as small as possible, but max 0.15 mm.
Adjustment
If the gap is too large:
1. Loosen the screw (A).
2. Turn screw (B) clockwise until the needle
    touches the tip of the hook
3. Turn...

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9. The timing of the hook in relation to the needle
Check
- Set a new needle 90 into the machine
- Dismount the stitch plate, bobbin case holder and the bobbin case.
- Set machine on straight stitching.
- As the needle is moving upwards, the tip of the hook should pass
   behind the centre of the needle, when the needle is 2.5 mm above
   its lower turning position.
NOTE! Before any adjustment is done check that the setting
 2. Setting the hook in relation to the feeding eccentric is...

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10. The needle height
Check
1. Bring the needle into its lower turning position.
2. The gap between the upper end of the needle and the surface (B)
     of the hook ring should be 29.15 ± 0.2 mm.
The check is executed with a polished needle 90 which is 29.15 mm long.
Order nr. 412 35 29 - 01
Adjustment
1. Bring the needle to its lower turning position.
2. Loosen screw (A) and move the needle bar until the correct
    measure is obtained.
3. Tighten the screw.
NOTE! Check by...

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13 mm
11.   Presser foot parallelism to the feed dog
Check
The presser foot (A)  should be parallel to the feed dog (B) .
Adjustment
1. Loosen screw (C) and turn the presser foot until
    it is parallel to the feed dog.
2. Tighten the screw (C).
12.Presser foot height to the stitch plate
Check
When the pressar foot is in its highest lifting position it shall be
approx. 13 mm above the stitch plate.
Adjustment
1. Get into the service program
2. Touch Servo -
, row 3.
The pressar bar now...

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13. Setting the stitch plate (the hook cover) in relation to the
    needle in the feeding direction.
Check
1.  Insert a new needle 90 in the machine.
2. In the feeding direction the needle should descend right into the
middle of the needle hole of the stitch plate.
14. The sideways setting of the stitch plate (the hook cover) in
    relation to the presserfoot.
Check
The presser foot (A) should be centred and parallel to the feed dog groove (B).
Adjustment
   Loosen the 4...

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A C B
0,5 mm
Fig 1
15. The height of the hook
Is checked between the bobbin case and the case holder
Check
The distance between the bobbin case and the case holder  should
be 0.5 
+ 0.1
-0,05 mm.
The check is carried out at the tightest spot between the bobbin case and the case
holder. Check at the two marked positions according to fig. 1.
Adjustment
1. Loosen screw (A).
2. The gap between the hook and its cover can now be adjusted by turning the stud (C)
    right or left.
- To the right,...

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16.Pre-setting of the step motor for the side feeding
Check
1.Dismount the circuit board.
2. Dismount the side feeding unit.
3. Mount the circuit board.
4.Connect the side feeding unit. Hold the side feeding unit in your hand.
5.Touch Side-M - 
 ,row 2. Turn the handwheel in such a way that the cog
segment changes between its 2 positions.
  Touch Side-M - 
 ,row 2. Turn the handwheel in such a way that the
step motor changes between its 2 positions.
The distance between the...

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17.Setting the feeding mechanism sideways
Check
1. Get into the service program
2. Touch Side-M 
,row 2. Turn the handwheel in such a way that the step motor
    changes between its 2 positions. The feed dog should not at any point touch the
stitchplate.
3. Touch Side-M
,row 2. Turn the handwheel in such a way that the step motor
    changes between its 2 positions. The feed dog should not at any point touch the
stitchplate.
Adjusment
1. Loosen the 3 screws (A), located behind the circuit...