19 BA_VEB200-1-2_A2_180618_en
4.11
4.11.1
Seam lock
The 45-123-C1 and 45-223-C1 classes can optionally be supplied with a seam
lock and are then called 45-123RF-C1 for instance.
General information
4.11.2
The parameter F-10 must be set from 0 to 1.
Switching on the seam lock
CAUTION!
Under no circumstances may the LED 4 light up during sewing operation.
4.11.3
The "double" backtack sequence is used for technical control in this machine
class.
Seam lock
Sequence:
The seam lock is created at the end of the stitch by an air stitch.
The sequence is as follows:
1. The machine stops in position 1 after the sewing; pedal is in 0-position.
(Fehler! Verweisquelle konnte nicht gefunden werden.)
2. Step pedal back (position -2). Plunger lowering is switched on.
3. The machine makes one air stitch at slow speed and then moves to
position 1. Plunger lowering is switched off.
4. The machine then makes another stitch at slow speed and then moves to
position 2 and the thread trimmer is switched on.