Edge Trimmer - Pfaff 3811-2/45 Instruction Manual

.1 Switch on the edge trimmer (key
.2 Bring the needle bar to its highest position (handwheel).
.3 Adjustment: Turn eccentric 1 until the upper knife is at its top turning point; screws 2 (fig. 3).
.1 Switch off the edge trimmer (key
.2 Turn the eccentric pin 3 (fig. 3) in such a way that the eyes of the levers 4 and 5 are at the same
level (screw 6).
.3 Turn lever 7 until the upper knife remains motionless when the handwheel is turned (screw 8).
.1 Remove the presser foot.
.2 Switch on the edge trimmer (key
.3 Bring the upper knife to its lowest position (handwheel).
.4 Move the upper knife 9 (fig. 5) in the knife holder in accordance with the requirement
(screws 10).
64
The needle bar t.d.c. (adjustment hole "5"; fig. 1) = top turning point of the
knife.
(no trimming motion)
When turning the handwheel and with the edge trimmer switched off, the
upper knife should not move up or down.
With the upper knife at its lowest point, the front edge of the blade should be
approx. 0.5 mm underneath the top edge of the needle plate (fig. 4).
Bi32-01
, LED on; fig. 2).
, LED off; fig. 2).
, LED on; fig. 2).