
EFKA AB220A5111
Mode 7 (overlock) parameter 232 = 1 (fast scissors) / parameter 018 = 0 (seam end with stop)
Mark Function Parameter Control V810 V820
Mode 7 290 = 7
Counts c1, c2, c3 and c4 On S2/3 key 1/2 key 1/4 key
Sewing foot lifting at the seam end On S4 key 3 key 6 key
Light barrier 009 = 1
Sequence “overlock mode with stop” 018 = 0
Function “pedal in pos. –2” blocked 019 = 2
Chain suction at the seam end until pedal in pos. 0 022 = 1
Start blockage with light barrier uncovered 132 = 0
Stitch counting at the start of the seam at fixed 143 = 1
speed n3
Stitch counting at the seam end at fixed speed n4 144 = 1
Seam end after count c2 191 = 1
Speed n5 after light barrier sensing 192 = 0
Chain suction On after light barrier compensating 193 = 0
stitches
Function “fast scissors” 232 = 1
n1 Positioning speed 110
n2 Maximum speed 111
n3 Speed for start counting 112
n4 Speed for end counting 113
n5 Speed after light barrier sensing 114
n7 Trimming speed 116
c2 End counting for chain suction 000
c1 Start counting for chain suction 001
c3 Start counting for tape cutter 002
c4 End counting for tape cutter 003
LS Light barrier compensating stitches 004
kLM Clamp at the seam end Off 020 = 0
kd1 Delay time of output M1 280
kd2 Delay time of output M2 282 = 0
kt1/kt2 ON periods of outputs M1/M2 281/283
kt3 ON period of tape cutter 285
kdF Switch-on delay of sewing foot lifting 288
ST2/32
ST2/30
M6
M5 (ML)
(MST)
0
POS.2
ST2/36
ST2/37
ST2/27
ST2/28
ST2/21
ST2/35
ST2/34
LS
M3
M2
M1
M4
FL
KS
(AH1)
(AH2)
(FSPL)
t3
ST2/20
POS.1
-
-1
+
-2
n
0
1
1/2
kt3c3
c1
n2n3
4321 5678
n1
0256/MODE-7c
t3 LS
kt2
<
c4
c4 c2
c2
5
n2
1
n5
3 4 1
n4
2 3 4 5 6 7
kt1kd1
t4kdF t5
n7
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