Adjustment
23
15
.06.16
Mechanical stitch length limitation
Rule
1. The feed dog must not strike against the needle plate cutout when sewing forwards
and backwards at max. stitch length.
2. The screws of the stops
1
(forward sewing) and
3
(reverse sewing) should each have a
clearance of
0.3 mm
to the corresponding cast edge.
O
Turn on the machine and adjust parameter
849
according to
rule 1
, see
chapter 15.11 Pa-
rameter settings
.
O
Select the maximum stitch via the control panel.
O
Turn the stop
1
( screw
2
) according to
rule 2
.
O
Sew stitches with the key for reverse sewing
2
pressed, see
chapter 7.02 Keys on the
machine head
.
O
Turn the stop
3
( screw
4
) according to
rule 2
.
O
Switch the machine off.
3.5
Fig. 15 - 16
1
2
3
4
0,3 mm
0,3 mm