Pfaff POWERline 2591 ME, Service Manual

Page: 34 / 48

34
Adjustment
Group P
arameter
Description S
et
ting range
S
et value
2 202 Roller-presser fi eld discharge (OFF = I, ON = II)
I = roller-presser is lowered slowly.
Should be set for high foot pressure
II = roller-presser is lowered quickly.
Should be set for low foot pressure
I - II I
203 Single stitch button assignment
1 = Single stitch, 2 = Needle up,
3 = Knee switch
1 - 3 1
204 Half stitch button assignment
1 = Half stitch, 2 = Needle up,
3 = Knee switch
1 - 3 1
205 Button F1 assignment (2591 ME only)
(I = Backtack suppression, II = Raise needle)
I - II I
206 Open thread tension on stop and lift roller-
presser ( 2591 ME only)
(I = OFF, II = ON)
I - II I
207 Open thread tension after trimming and
lift roller-presser
(I = OFF, II = ON)
I - II I
3
301 Thread carrier position t.d.c. 0 - 127 124
302 Needle position under b.d.c. 0 - 127 16
303 Thread trimmer magnet position on 0 - 127 16
304 Thread trimmer magnet position pulse 0 - 127 93
305 Thread trimmer magnet position off 0 - 127 113
306 Reverse rotation position 0 - 127 93
307 Placed stitch position 0 - 127 7
308 Thread tension ventilation position 0 - 127 30
4 401 Time delay roller-presser lift 0,01s - 1,5s 0,02s
402 Delayed start after lowering roller-presser 0,01s - 1,5s 0,15s
403 Set roller-presser lift
(must be increased for high foot pressure)
0,01s - 0,2s 0,03s
404 Thread trimmer magnet pulse 10 -50% 35%