Step Loss Test - Duerkopp Adler 579 Service Instructions Manual

33.24 Step Loss Test

76
The sewing motor can be switched on or off during the sewing
–
process with the stop points.
Select the menu item "Not Sewing Process" with the arrow keys.
–
Press the "OK" key.
–
Select the desired value with the arrow keys.
–
Press the "OK" key.
–
The stiffness of the 3 axes can be tested in this menu.
When you are in the service menu, sequentially select the following
menu items with the arrow keys and the "OK" key:
- Test Functions
- Step Loss Test
The " Step Loss Test " menu appears.
This menu item serves for testing the mechanical sluggishness in the
machine. An axis is too sluggish when, with an empty run rpm of 2800,
the step losses exceed 1 step.
To start the test program press the "RST" key.
–
The starting rpm is 2800 min
–
distance in the "+" and "-"- directions, then referenced. Thereby
any possibly occurring step losses are established and displayed.
The idle rpm is then increased by 100 min
–
losses have occurred on all 3 axes.
The test is then ended automatically.
. All axes are moved a defined
- 1
until more than 5 step
- 1