5
Adjustment
1
.05
Adjusting the basic machine
1
.05.01
Basic position of the balance wheel
(adjustment aid)
Requirement
When the needle bar is positioned at t.d.c., the marking "
0
" on the scale should be level
with the top edge of the belt guard (see arrow).
●
Adjust the scale dial
1
( depending on model screws
2
or
3
) in accordance with the re-
quirement.
Fig. 1 - 01
1
2
2
127-01
3
3