Adjust Reference Position - Duerkopp Adler 511 Service Instructions Manual

2.9.2 Adjust reference position

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The adjustment of the correct reference position of the sewing motor is
done with the help of the adjusting aid in the control unit.
Invoke adjusting aid
The adjusting aid shows the correct position of crank 1.
–
Turn on main switch.
The control unit is initialized.
The main menu appears.
Press function key "F" when the main menu is displayed.
Enter code number "25483".
Press the "OK" key.
After entry of the correct code number, the display switches to the
menu "Technician mode".
Machine
User settings
Service
Free contours
Memory dongle
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