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53.5
Examples for the potentiometer adjustment
Requirement: Keys
are for recalling the fullness for the bottom ply.
Keys
,
Note: Consider requirement of section 53.3 when adusting potentiometers "2" to "7".
Example with stitch length "2.5"
Key pressed
Test seam:
.1
Set desired stitch length.
.2
Switch on machine (mains switch).
- Key
is automatically activated (LED on)
.3
Join two workpieces of the same length (approx. 50 cm) together.
.4
If the two workpieces are not joined together in a shift-free condition, carry out correction on
potentiometer "0" (fig. 14).
.5
For setting the personally desired fullness assign the individually required fullness amount to
keys
to
74
PFAFF
,
,
,
, are for recalling the fullness for the top ply.
Movement of
bottom feed dog
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
by re-adjusting potentiometers "1" to "7".
Movement of
upper feed dog
2,5 mm
2,0 mm
1,5 mm
1,0 mm
0,5 mm
3,0 mm
3,5 mm
4,0 mm
Seam construction
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