Duerkopp Adler 745-22 Service Instructions Manual page 22

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Check the exact position of the light markers
Light marker 2 (seam beginning):
–
Set the " " key on the front panel of the control unit to
"Positioning point-forward".
The LED above the key is lit.
–
Designate the desired seam beginning with a chalk mark on the
sewing piece.
–
Position the sewing piece with the chalk mark on the forward
crosswise line of light marker 2.
–
Start the sewing procedure.
The seam must begin on the chalk mark.
–
To correct: Realign marker light 2 after loosening its holder.
Light marker 4 (seam end):
–
Set the " " key on the front panel of the control unit to
"Positioning point-rear".
The LED above the key is off.
–
Make an analogous check of the alignment of the light marker 4 for
the seam end.
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