Adjustment
64
13
.07
Position of the needle to the needle hole
Requirement
When the needle bar is at its b.d.c., in the lengthwise direction of the arm the needle
should be positioned in the centre of the needle hole.
6
5
Fig. 13 - 04
2
64-105
4
1
3
●
Switch on the machine and set parameter "610" at value "4".
●
Unscrew cloth plate
1
.
●
Loosen screws
2, 3
and
4
.
●
With the balance wheel set the needle bar at its b.d.c.
●
Align pendulum
5
in accordance with the
requirement.
●
Tighten screws
4
.
●
By moving the needle bar, make sure that pin
6
is not jammed and tighten screw
3
.
●
Switch off the machine.
Screw
2
remains loosened for further adjustments.
Содержание 3307-1 SERIES
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