27
GB
The automatic function pre-selections are described in the drive
manufacturer s accompanying Instruction for Use.
For Efka DA321G motor also see the drive manufacturer s Instruction
for Use on website
www.efka.net
. Certain automatic functions can be
pre-selected by means of keys. Their description is included in the
publication Efka Instructions for Use, sections 4, 12, 13.
Further automatic functions can be pre-selected through the drive
parameter change. Every such function has its parameter number.
For the parameter number also the parameter value can be
pre-selected.
The parameter change is described in the publication Efka Instructions
for Use, sections 4.2, 4.3.
List of operator level parameters is included in the publication Efka
Parameter List, section 5.1.
9.2
Example of machine control at sewing
Pedvolba:
·
needle down at machine seam-stop
·
standard bars
·
initial double bar
·
end double bar
·
thread trimming on
·
foot lowered at seam-stop
·
foot lifted at seam finishing
Operator s operation
Machine work
Machine is at standstill. Needle is in upper position. Foot is lifted in
accordance with pre-selection.
Sewn material inserting.
Pedal treading to po1.
Foot lowering.
Pedal releasing to position 0.
Foot lifting.
Material position correcting.
Pedal treading to po1.
Foot lowering.
Pedal treading to po3.
Sewing of standard double bar (at the speed which was pre-selected by the
manufacturer) and subsequent sewing at the speed corresponding with
speed gear +3.
Pedal releasing to position 0.
Machine stopping with needle down.
Pedal treading to position -1.
Foot lifting.
Material turning on needle.
Pedal treading to po5.
Foot lowering and subsequent machine start up at the speed of 5th sewing
speed gear.
Pedal treading to position -2.
Speed reducing. Sewing of standard double bar. Thread trimming under
throat plate and machine stop with needle up. Foot lifting.
Pedal releasing.
(Foot will remain lifted).
Sewn material removing.
www.ae-sewingmachines.co.uk
