Pfaff 3811-3/55 Instruction Manual page 38

Sewing
Needle position raised
When this function is activated, the needle moves to its highest position after sewing stops.
Thread trimming
-
-
Sewing foot raised
When this function is activated, the sewing foot is raised after sewing stops.
Sewing foot lowered after the edge knife has been switched off
When the function is activated, the sewing foot is not raised after the edge knife has been
switched off.
● Sewing is carried out with the pedal and knee switch functions, see Chapter 7.02 Pedal
10 - 4
when the function is activated, enables thread trimming with the pedal function (optional).
when the function is activated, the edge knife can be switched off with the pedal function,
see Chapter 7.02 Pedal.
or 7.04 Knee switch.