Sewing Test - Duerkopp Adler 511 Installation Instructions Manual

10.3 Sewing test

After completion of the assembly, a sewing test should be made.
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Plug in the power supply plug.
–
Wind up bobbin thread (see operating instructions chapter 7.5)
Caution – Risk of Injury !
Turn the main switch off.
Thread in needle and bobbin thread only when the automatic
bartacker is switched off.
–
Thread in needle thread (see operating instructions chapter 7.1).
–
Insert hook thread bobbin (see operating instructions chapter 7.6).
–
–Turn on main switch.
The control unit is initialized.
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Select the material to be processed.
–
Carry out the sewing test – initially with a slow speed and then
continually accelerating.
–
Check whether the bartack pattern corresponds to your required
demands.
If the requirements are not met, change thread tensions (see
operating instructions, chapters 7.2 and 7.7).
The adjustments indicated in the service instructions have to be
checked too, and corrected, if necessary.
–
Check the oil level at both inspection glasses during the operation
of the automatic bartacker.
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