Duerkopp Adler 530 Operating Instructions Manual page 58

56
Sewing motor test
With this test function the sewing motor can be checked.
–
Start test function with the "OK" key.
–
Start motor with the key "ñ".
–
Alter speed with the keys "ñ" or "ò".
The speed is indicated.
–
Press function key "ESC".
The test is finished, the motor stops.
The sewing motor control makes a reference run and the
clamping foot is lifted.
The menu Multitest appears on the display.