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Machine head
4.9.2 Adjusting the lower burner
Proper setting
The burner burns the thread off cleanly without damaging the sewing
material.
The movement is quick.
Cover
• Swiveling up the machine head ( 3.3.1 Access to the machine bot-
Fig. 50: Adjusting the lower burner
①
②
(1) - Burner tip
(2) - Screws
(3) - Screws
Setting steps
1. Loosen the screws (2).
2. Tap on Tools > Service > Multitest.
3. Tap on Thread burner.
4. Tap on Close clamp.
5. Use Lower burner up to check the movement sequence.
6. Adjust the height of the burner holder until the burner tip is positioned
7. Tighten the screws (2).
8. Loosen the screws (3).
9. Move the burner holder sideways until the burner tip is positioned in
10. Tighten the screws (3).
11. Adjust the chokes (4, 5).
12. Check the movement sequence and repeat the adjustment if neces-
Service Instructions 911-211 - 00.0 - 02/2015
tom section, p. 10)
closely under the throat plate.
the center, as seen from the top through the needle hole.
sary.
⑤
④
③
(4) - Choke - upward movement
(5) - Choke - downward movement
53
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