Setting The Thread Cutter Parameter (Thread Trim) - DURKOPP ADLER 867-M PREMIUM Service Instruction

Programming

20.5.1 Setting the Thread cutter parameter (Thread Trim)

Various settings can be made for the thread cutter. The possibilities are
explained in more detail in the table.
Menu item
ON/OFF
Speed
StopBottom°
StartTrim°
StopTrim°
StopIdle°
Turn Back
After Trim°
Thr.Tens.
Tens.Open°
Tens.Close°
t TensClose
Short Stitch Start St.
Service Instructions 867-M PREMIUM - 02.0 - 02/2017
Setting option
The thread cutter can generally be activated or deactivated; if it is
deactivated here, it can no longer be selected on the operator level.
Speed of the machine during thread cutting.
(Value range 050 – 250 [rpm])
Needle position at lower dead center during the seam, specified in
degrees.
(Value range 000 – 359)
Position when the magnet of the thread cutter is activated.
(Value range 000 – 359)
Position when the magnet of the thread cutter is deactivated.
(Value range 000 – 359)
Position of the needle after thread cutting (reversal position); the
needle is set upward to reach the full lifting height, and the needle
lever is then no longer at top dead center.
(Value range 000 – 359)
Reversal after cutting the thread is active or inactive.
(Value range ON/OFF)
Needle position after thread cutting before reversal.
(Value range 000 – 359)
Needle thread tension during thread cutting.
(Value range 00 – 50 [%])
Needle position at which the needle thread tension switches to the
value for thread cutting (Thr.Tens).
(Value range 000 – 359)
Position at which the standard needle thread tension is used again
after thread cutting.
(Value range 000 – 359)
Delay, showing how long it takes until the standard needle thread
tension is used again.
(Value range 000 – 200 [ms])
Number of short stitches at the seam start; advisable for neat starts to
sewing.
(Value range 00 – 99)
End St.
Number of short stitches at the seam end, to ensure that the length
difference between the needle thread and the hook thread is (visually)
as small as possible.
(Value range 00 – 99)
St.Length
Stitch length of the short stitches, generally between 01.0 – 01.5 [mm].
(Value range -12.0 – 12.0)
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