EFKA FP220A5911
54
11.4.6 Backtack Synchronization
Function
with
or
without
control panel
Parameter
Backtack synchronization for start and end backtack On/Off
(nSo)
298
Backtack synchronization speed
(nrS)
299
If parameter 298 is on, the backtack speed will be switched to backtack synchronization speed one stitch before engaging
and disengaging of the backtack solenoid. The backtack speed is released at the next position 2. If the synchronization
speed that can be set by means of parameter 299 is higher than the backtack speed, the latter is maintained. Backtack
synchronization is possible in the start and end backtack.
11.5 Start Ornamental Backtack/Stitch Condensing
Function
without
control panel
Control
Function “ornamental backtack” On/Off
135
Ornamental backtack stop time
210
Single start ornamental backtack
LED 1 On
S2 key
Double start ornamental backtack
LED 2 On
Start ornamental backtack Off
both LEDs Off
Function
with
control panel
V810/V820
Function “ornamental backtack” On/Off
(SrS)
135
Ornamental backtack stop time
(tSr)
210
Single start ornamental backtack
lefthand arrow above key On
1 key
Double start ornamental backtack
righthand arrow above key On
Start ornamental backtack Off
both arrows Off
The parameters of the start backtack speed and the backtack stitches forward and backward are identical with the standard
start backtack.
Difference from the standard start backtack:
!
The drive stops for stitch regulator switching
!
The stop time can be set
When using the V820 control panel, direct access by means of the function key (9 key) is possible!
Function
with
control panel
Parameter
Ornamental backtack On/Off
(-F-)
008 = 2
11.6 End Ornamental Backtack/Stitch Condensing
Function
without
control panel
Control
Function “ornamental backtack” On/Off
135
Ornamental backtack stop time
210
Single end ornamental backtack
LED 3 On
S3 key
Double end ornamental backtack
LED 4 On
End ornamental backtack Off
both LEDs Off
Function
with
control panel
V810
V820
Function “ornamental backtack” On/Off
(SrS)
135
135
Ornamental backtack stop time
(tSr)
210
210
Single end ornamental backtack
lefthand arrow above key On
2 key
4 key
Double end ornamental backtack
righthand arrow above key On
End ornamental backtack Off
both arrows Off