A SERVICE OF

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Adjustment
12 - 7
● Set the needle position adjustment lever
4
to
"middle"
and loosen screws
5
and
6
.
● Run the machine slowly and turn the zigzag stitch adjustment lever
3
to the right until
the needle bar no longer moves laterally.
● Turn the machine off. Move screw
5
to the right until it touches and then tighten it.
● Loosen screws
7
and move scale
1
in accordance with
requirement
2
.
● Tighten screws
7
.
Screw
6
remains loose for the following adjustment.
12.05.05 Zero stitch and zigzag stitch scale
Requirement
With the zigzag stitch set at
"0"
:
1. the needle bar must not move laterally when the balancewheel is turned and
2. the marking
"0"
on scale
1
must be at marking
2
.
Fig. 12 - 06
2
1
7
7
6
5
3
4