Pfaff 3811-2/45 - Tape Brake

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33 Tape brake
33.1 Switching on
Switching on: Press the key (fig. 2) (LED on)
- Tape brake 1 (fig. 1) will now switch on automatically when a gathering level is
selected (keys to ).
When the key is pressed (sewing without fullness), the tape brake does not
function. Only the pre-tension 2 functions.
33.2 Switching off
Switching off: Press the key (LED off).
- The tape brake is off regardless of what key is pressed.
33.3 Adjusting the brake intensity
Knurled ring 3 (fig. 1)
+ =More braking effect
- =less braking effect
33.4 Pre-tension
Knurled nut 4 (fig. 1)
+ =More braking effect
- =less braking effect