Duerkopp Adler 559 Service Instructions Manual page 64

24.9.10 Menu item 610 (Checking the setting of the sewing instruments)
60
In this menu item the settings of the sewing instruments can be
checked.
In order to do so, the sewing motor drives to the staking-out position
UDC (Upper Dead Center) for calibration and then to the different
positions for the checking of the looping stroke, needle stroke, needle
guard and spreader position
Caution: Danger of injury !
Exercise utmost caution when setting the machine.
–
Select the menu item 610 by using the key "ñ" or "ò" .
–
Press the "OK" key.
The machine references.
The display reads
6 1 0
–
Insert the locking peg 1 and check whether the peg engages in the
groove of the arm shaft.
In this position the needle bar should be positioned in the upper
dead center.
–
Press the "OK" key.
The display reads:
6 1 0
–
Remove the locking peg 1.
0 0
1
0 1