Instruction manual

Automatic function codes are described in the attached drive
manufacturer´ s Instruction Leaflet.
The drive manufacturer’s Instruction Leaflet for Efka DA321G drive is
available on website www.efka.net. Some automatic functions can be
preset by means of push buttons. Their description is included in the
booklet “Efka Operation Instructions”.
Other automatic functions can be preset through the drive parameter
change. Every function like this has its parameter number. It is
possible then to preset the parameter value for the particular
parameter number. The parameter change is described in the booklet
“Efka Operation Instructions".
List of parameters for the operator level is included in the booklet
“Efka List of Parameters”.
8.2 Example of machine operation at sewing
Pre-selection:
•
Needle down at machine stopping in seam
•
Standard bartacks
•
Double initial bartack
•
Double end bartack
•
Thread trimming on
•
Foot lowered at stopping in seam
•
Foot lifted at seam finishing
Operation Sewing procedure
Machine stopped. Needle in upper position. Foot lifted.
Insert the material.
Pedal treading to position +1. Foot lowering.
Pedal release to position 0. Foot lifting.
Material position correction.
Pedal treading to position +1. Foot lowering.
Pedal treading to position +3. Sewing of standard double bartack (at speed pre-selected by producer and
subsequent sewing at speed corresponding with third speed level +3.
Pedal release to position 0. Machine stopping with needle down.
Pedal treading to position -1. Foot lifting.
Turning of sewing material on needle
Pedal treading to position +5. Foot lowering and subsequent machine running to fifth speed
grade of sewing.
Pedal treading to position -2. Speed reduction. Sewing of standard double bartack.
Thread trimming under throat plate and machine stopping with needle up.
Foot lifting.
Pedal release. (Foot remains lifted).
Remove the material.
25
GB