Pfaff Industrial 3307-1 Series, Instruction Manual, Page: 68 / 130

68
Adjustment
Fig. 13 - 02
64-055
1
4
2
3
●
Remove the needle.
●
Loosen screws 1 .
●
Using the balance wheel, position the needle bar at its t.d.c. and lock it with locking pin 2
(part no. 61 - 111 635 - 92 ).
●
Switch on the machine, select parameter 612 .
●
With screw 3 turn the motor shaft so that the value for parameter 612 is at " 0 ".
●
Confi rm the value.
●
Confi rm the value with "Enter function".
●
Tighten screws 1 (to begin with only one screw is accessible).
●
Switch off he machine and remove locking pin 2 .
This setting can change again by ± 3 increments after checking.
Requirement
Needle bar 4 should be positioned at its t.d.c. with access to one of the screws 1.
13
.05
Top needle bar position
(reference position)