
EFKA AB220A511163
Technician Level
Code no. 190 with control operation
Code no. 1907 with control panel operation
Parameter Designation Unit max min Preset Ind.
150 t8 Stitch correction of the double start backtack ms 500 0 0 A
(prolongation of the stitch regulator ON period /
not effective with ornamental backtack)
151 t9 Stitch correction of the double end backtack ms 500 0 0 A
(prolongation of the stitch regulator ON period /
not effective with ornamental backtack)
152 thP Run-out time of the high lift walking speed ms 500 80 150 *) A
153 brt Braking power at machine standstill 50 0 10 *) A
155 LSG Mode signal “run” 4 0 1 A
0 = Signal Off.
1 = Signal “run” On.
2 = Signal “run” enabled when the speed is >3000 RPM.
3 = Signal with pedal <> 0.
4 = Signal enabled only after motor synchronization
(one rotation at positioning speed after power On)
156 t05 Switch-off delay for the signal “run” or ms 2550 **) 0 0 A
signal with pedal in pos. 0 (neutral)
157 SFS Stitches until thread tension release Off after stitches 254 0 0 A
light barrier covered at the start of the seam
(effective only in overlock mode)
158 dnL Delay time until light barrier speed release ms 500 0 0 *) A
159 cb2 Stitches after light barrier uncovered until stitches 254 0 10 A
signal M9 “hemming blow 2“ Off
161 drE Direction of motor rotation 1 0 1 *) A
0 = Clockwise rotation
1 = Counterclockwise rotation
170 Sr1 Setting the reference position:
- Press the E key.
- Press the >> key.
- Turn handwheel until symbol on display goes off.
Then set the handwheel to the reference position.
- Press the P key twice.
171 Sr2 Setting the needle positions:
1E = Start position 1 degrees 359 0 56 A
2E = Start position 2 281 A
1A = End position 1 98 A
2A = End position 2 323 A
172 Sr3 Display on the control:
Pos. 1 to 1A (LED 7 lights up)
Pos. 2 to 2A (LED 8 lights up)
172 Sr3 Display on the V810 control panel:
Pos. 1 to 1A (lefthand arrow above the 4 key On)
Pos. 2 to 2A (righthand arrow above the 4 key On)
172 Sr3 Display on the V820 control panel:
Pos. 1 to 1A (lefthand arrow above the 7 key On)
Pos. 2 to 2A (righthand arrow above the 7 key On)
*) 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.
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