Pfaff Industrial 3307-1 Series, Instruction Manual, Page: 84 / 130

84
Adjustment
Fig. 13 - 17
●
Switch on the machine and set parameter " 403 " at the maximum value.
●
Select the sewing mode and carry out a sewing operation.
●
Switch the machine off in the cutting position at the on/off switch and disconnect it from
the pneumatic power supply.
●
Carry out the cutting operation manually, checking the requirement while doing so.
●
If necessary, switch on the machine and with the parameters " 614 " and " 615 " set the th-
read catcher 1 in accordance with the requirement .
●
If the hook 3 is not vertical in the cutting position, check the setting in accordance with
Chapter 13.05 Top needle bar position (reference position).
●
Switch off the machine and check the cutting operation.
●
Switch on the machine, reset parameter " 402 " to its initial value and switch off the machine.
022
64-079
1
3
1
Requirement
In the cutting position the hook 3 should be vertical and the thread catcher 1 should grip
reliably in the stitch triangle
13
.19
Adjusting the thread catcher