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Operation
Operating Instructions D669 M-TYPE DELTA - 00.0 - 10/2020
4
Operation
The operating sequence consists of several different steps.
Fault-free operation is necessary in order to achieve a good
sewing result.
4.1
Preparing the machine for operation
WARNING
Risk of injury from moving, cutting and sharp
parts!
Crushing, cutting and punctures are possible.
If possible, make preparations only when the
machine is switched off.
Complete the following steps in preparation of sewing before
starting to work:
• Inserting or changing the needle
• Threading the needle thread
• Threading or winding the hook thread
• Adjusting the thread tensions
19
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