Pfaff 3834-14/11 Instruction Manual page 46

Sewing
Stitch length roller presser / fullness adjustment
2.6
This function is used to display and alter the current values for the feed stroke of the roller
presser and the fullness adjustment, see Chapter 10.03.01 Fullness adjustment.
Stitch length feed wheel
Shows the current value for the feed stroke of the feed wheel.
Length of the seam section
Shows the current value for the length of the seam section.
50
Thread tension
This changes the needle thread tension, see Chapter 9.06 Adjusting the needle thread
tension.
Program interruption
Interrupts the seam sequence, see Chapter 10.03.03 Program interruption.
Winding the bobbin thread
Enables winding without the feed motion of roller presser and feed wheel, see Chapter 9.02
Winding the bobbin thread / Adjusting the bobbin winder tension.
Basic size / garment size
Shows the basic size and opens a menu for selecting the garment size, see Chapter
10.03.02 Selecting the garment size.
Roller presser raised
When activated, this function raises the roller presser after sewing stops.
Roller presser lowered after thread trimming
When this function is activated, the roller presser is not raised after thread trimming.
● Sewing is carried out with the pedal and knee switch functions, see Chapter 7.03 Pedal.
10 - 6
If the knee switch is used to switch between the seam sections, parameter
"201" must be set at "ON". With this parameter setting it is only possible to
change seam sections with the knee switch.