Pfaff 3811-3/55 Instruction Manual page 40

Sewing
Current seam
Serves for selecting and displaying the current seam (right/left).
Automatic seam change
Switches automatically between the right and the left seam with this function switched on.
Material type
The functions are used to select the material type, see Chapter 10.01.02 Selecting the ma-
terial type.
Needle raised
Positions the needle in the top position.
Program interrupt
Interrupts the seam program sequence, see chapter 10.03.01 Program interruption.
Thread trimming
- When the function is activated, thread trimming with the pedal function is possible
- When switched on this function enables the edge knife to be switched off via pedal
Presser foot up
When this function is activated, the presser foot is raised after sewing stops.
Presser foot down after thread trimming
When this function is activated, the presser foot is not raised after thread trimming.
 Sewing is carried out using the pedal and knee switch function, see Chapter 7.02 Pedal .
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(optional).
function, see Chapter 7.02 Pedal.