Dürkopp Adler D669 Operating Instructions Manual page 41

Operation
Operating Instructions D669 M-TYPE DELTA - 00.0 - 10/2020
Deactivating a function
To activate/deactivate a function key:
1. Press the desired button again.
 Function is deactivated. The button turns off.
Functions of the buttons
Button Function
Sewing backwards
When this button is activated, the machine sews in
reverse.
Needle position
When this button is activated, the needle moves to
a specific position.
This position is determined individually via the
parameter settings. For more information, read the
 Service Instructions.
The machine comes configured so that selecting the
button will bring the needle up to the top dead center.
Bartack suppression
This button cancels the general setting for sewing
start and end bartacks. If bartacks are on, pressing
the button skips the next bartack. If bartacks are off,
pressing the button sews the next bartack.
Stitch length
When this button is selected, the machine sews with
the greater stitch length that was programmed for this
stitch length on the control panel.
Additional value needle thread tension
+/– +/–
When this button is selected, the machine sews with
the programmed additional thread tension.
Fully customizable
The button is fully customizable.
The machine comes configured so that a press of the
button will switch on the underarm lighting.
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