Duerkopp Adler 868 Instruction Manual page 31

Subclasses
0868-190322
0868-290322
0868-190020
0868-290020
Operation mode of the quick stroke adjustment
The activation period of the maximum sewing foot stroke depends on
the set operation mode. It is possible to choose between three
operation modes.
The individual operation modes are determined by the adjustment of
the parameters F-138 and F-184 at the control panel (see enclosed
instructions of the motor manufacturer).
Operation mode
Keystroke
F-138 = off
F-184 = 0
Push-lock
F-138 = on
Keystroke with
minimum
number of
stitches
F-138 = off
F-184 0 < 100
HINT !
In order to ensure an operation as safe as possible and a high
durability, the max. speed as shown in the chart should not been
exceeded.
Range of stitch lengths Sewing foot stroke
[mm]
0-8
8-12
With double-needle machines having a needle distance of more than
20 mm, the max. speed may amount up to 2,000 min
Operation / Explanation
The maximum sewing foot stroke remains engaged as
long as the knee switch 3 is actuated.
The maximum sewing foot stroke is engaged by
actuating the knee switch 3.
By actuating the knee switch once again the
maximum sewing foot stroke is disengaged.
The maximum sewing foot stroke remains engaged as
long as knee switch 3 is actuated.
After releasing the knee switch the machine sews
with maximum sewing foot stroke until the set
minimum number of stitches is reached (parameter
F-184).
Then the seam is continued with normal sewing foot
stroke.
pos. of setting wheel
1-2,5
3
4
5
6
7-9
1-9
max. speed
-1
[min ]
2,500
2,400
2,200
2,000
1,800
1,600
1,600
-1
.
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