Duerkopp Adler 251-140042 Manuel - Page 18
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29. PEDAL OPERATION
WARNING:
To avoid possible personal injury due to abrupt start of the machine, reguiring special attention.
30. ONE-TOUCH REVERSE FEED
STITCHING MECHANISAM
The pedal is operated in the following
four steps :
1) The machine runs at low sewing speed when you
lightly depress the front part of the pedal
2) The machine runs at high sewing speed when you
further depress the front part of the pedal
(If the automatic reverse feed stitching has been
preset,the machine runs at high speed after it
completes reverse feed stitching.)
3) The machine stops (with its needle up or down) when
you reset the pedal to its original position
4) The machine trims threads when you fully depress
the back part of the pedal
* If your machine is provided with the Auto-lifter
(AK-85), an addition step is given between the
machine stop and thread trimming step. The presser
foot goes up when you lightly depress the back part of
the pedal
D
, and if you further depress the back part,
the thread trimmer is actuated.
(1) How to operate
1) The moment switch lever
performs reverse feed stitching.
2) The machine performs reverse feed stitching as long
as the switch lever is held pressed.
3) The machine resumes normal feed stitching the
moment the switch lever is released.
WARNING:
Turn OFF the power before starting the
work so as to prevent accidents caused
by abrupt start of the sewing machine.
(2) Height of the switch lever
1) Adjust the height of switch lever
be easily operated.
2) Loosen screw
2
down to adjust its height.
-13-
B
A
C
E
.
1
is pressed; the machine
1
so that it can
, move the switch lever up or
.
.
.