Husqvarna 1200 Service Manual page 39

20 The balance of the stitchlength 1100
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 A 38 of the A-casette which is to have a rectangular look.
Check
-Insert the service casette into the front cover.
-Get into the service mode of the machine by pressing
the reverse feeding and (-) stitch length buttons while
turning on the main switch.
-Press button no 14 on the service casette.
The machine will now sew stitch A 38 of the
A-casette whose left and right side must not differ in
length with more than 2 mm the (see illustration). The
length of the stitch is pre-programmed.
-Press button n13.
The machine will now sew the signs C,D,B,P,S,T,8
which should have the correct aspect.
Coarse adjustment
Press button n11 on the service casette (=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 n12 on the service casette and turn the nut (A) until the machine sews a
service buttonhole whose columns are of the same length (see illustration).
Check the aspect of the folling signs: C,D,B,P,S,T,8 and that the columns of the
buttonhole have the same tightness.
A 38
SEWKNITWORLD
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