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EFKA AB320A5200
64
Technician Level
Code no. 190 with control operation
Code no. 1907 with control panel operation
Parameter
Designation
Unit
max
min
Preset
Ind.
190
MEK
Function “unlock the chain” in modes 5, 6, 7 and 16
3
0
1
*)
A
(parameter 290)
0 =
Unlocking the chain Off
1 =
Unlocking the chain manually (with pedal in
pos. –2 without cutting at the seam end)
2 =
Unlocking the chain automatically
- by means of light barrier or
- pedal in pos. –2 (parameter 019) without
cutting at the seam end
3 =
Unlocking the chain automatically
- by means of light barrier or
- pedal in pos. –2 (parameter 019) with cutting
and run-out stitches (parameter 184) at the
seam end, then unlocking the chain (only if
parameter 290 = 7)
191
MHE
Seam end in the overlock mode by end count c2 or c4
1
0
0
A
0 = Seam end after count c4 – tape cutter
1 = Seam end after count c2 – chain suction
192
PLS
Speed of the light barrier compensating stitches
1
0
0
*)
A
0 =
Speed n5 after light barrier sensing
1 =
Speed pedal controlled
193
kSL
Enable chain suction signal and thread tension release
1
0
0
A
0 =
Thread tension release and chain suction after
the light barrier compensating stitches
1 =
Chain suction from light barrier uncovered
onwards and thread tension release after the
light barrier compensating stitches
194
Stb
Function “blow fabric onto stack”
1
0
0
*)
A
(only if parameter 290 = 16)
0 =
Blow fabric onto stack at the seam end
1 =
Blow fabric onto stack from light barrier
uncovered onwards
195
LSc
Stitches for light barrier monitoring
stitches
2550
**)
0
0
A
(light barrier monitoring is off, when set to “0”).
196
StL
Function “stitch lock” (parameter 290 = 21)
1
0
1
*)
A
0 = Stitch lock Off
Output ST2/34 (STV) = Stitch condensing
1 = Stitch lock On
Output ST2/28 (M2) = Stitch condensing
Output ST2/34 (STV) = Stitch lock
Attention!
Upon switching the parameter from 0 to 1 or
vice versa, the output function changes accordingly!
198
SAk
Functions with chainstitch machines
2
0
0
A
e. g. bag sewing machine (parameter 290 = 5)
0 = Function “thread trimming” or “hot thread chain
cutting” and sewing foot lift using the pedal.
1 = Function “thread trimming” or “hot thread chain
cutting” by means of knee switch and sewing foot lift
using the pedal.
2 = Function “thread trimming” or “hot thread chain
cutting” using the pedal and sewing foot lift by means
of knee switch.
*)
Depending on the selected mode. See table at the beginning of the List of Parameters!
**)
When programming the 3-digit or 4-digit control parameter values (without control panel), the 2-digit or 3-digit
value displayed must be multiplied by 10.