Operation
Operating Instructions M-TYPE DELTA - 01.0 - 08/2019 49
Start bartack
and sew
• Press the pedal forwards (position +1) and keep it
there.
Machine sews a start bartack (if specified).
Afterwards, the machine continues to sew - with
increasing speed the further forward the pedal is
pressed.
In the middle of the seam
Stop sewing • Release the pedal (position 0).
Machine stops. Depending on the setting, sewing
feet and needle are up / down.
Continue the
sewing process
(after releasing
the pedal)
• Press the pedal forwards (position +1)
Machine continues to sew - with increasing speed
the further forward the pedal is pressed.
Sew over thicker
parts of the
material
• Switch on the elevated sewing foot stroke with
the knee button ( p. 44).
Change the
stitch length
• Activate the 2
nd
stitch length using the button on
the push button panel ( p. 45).
Increase the
thread tension
• Activate additional thread tension using the button
on the push button panel ( p. 45).
Sew an interme-
diate bartack
• Sew backwards with stitch regulator ( p. 44) or
activate backwards sewing using the button on the
push button panel ( p. 45).
At seam end
Finish the seam
and remove the
sewing material
• Press the pedal fully back (position -2) and keep it
there.
End bartack is sewn, and thread is cut (if set).
Machine stops.
Needle is up. Sewing feet up.
• Remove the sewing material.
Condition Processes