Husqvarna 1200 Service Manual page 37

20 The balance of the stitch length - 1070
Requirements
A Both the columns of the buttonhole shall have the same tightness.
B The machine shall sew a pattern and letters according to the symbol.
C The machine shall sew stitch 41 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.
- Press button no 41.
The machine will now sew a pre-programmed stitch
41 whose left and right side must not differ in length
with more than 2 mm the (see illustration).
- Press button no 37.
The machine will now sew the signs C, D, B, P, S,T,8
which should have the correct aspect.
Coarse adjustment
Press button no 40 (=feeding 0).
Turn the nut (A) until the feed dog comes to a stand
still when the foot control is pressed down.
Fine adjustment
Press button no 41 and turn the nut (A) until the machine
sews a stitch 41 according to illustration.
Check the aspect of the follwing signs:
C, D, B, P, S, T, 8 and that both columns of the
buttonhole have the same tightness.
41
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104 72 30-26 Husqvarna service manual 37