Husqvarna 1200 Service Manual page 36

20 The balance of the stitch length - model 1050
Requirements
A Both the columns of the buttonhole shall have the
same tightness.
B The machine shall sew a pattern according to the symbol.
C The machine shall sew stitch D7 which is to have a rectangular look.
Check
- Get into the service program of the machine by
pressing the reverse feeding and (-) stitch length
buttons while turning on the main switch.
- Select menu D.
- Press button no 7.
The machine will now sew a pre-programmed stitch
D7 whose left and right side must not differ in length
with more than 2 mm the (see illustration).
Coarse adjustment
Select menu D.
Press button no 6 (=feeding 0).
Turn the nut (A) until the feed dog comes to a stand
still when the foot control is pressed down.
Fine adjustment
Select menu D.
Press button no 7 and turn the nut (A) until the machine
sews a stitch D7 according to illustration.
Check that both the columns of the buttonhole have
the same tightness.
36 Husqvarna service manual 104 72 30-26
D 7
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