Dürkopp Adler D669 Operating Instructions Manual page 113

Programming
Operating Instructions D669 M-TYPE DELTA - 00.0 - 10/2020
Setting options Needle thread tension
Menu item Setting 1
linear Needle thread tension
Value range
00 – 99
Min.
Sewing speed
Value range
0000 – 4000 [rpm]
(depending on subclass)
Max.
Sewing speed
Value range
0000 – 4000 [rpm]
(depending on subclass)
2.Value Min.
On/Off Sewing speed
Value range
0000 – 4000 [rpm]
(depending on subclass)
2. Value Min.
On Sewing speed
Value range
0000 – 4000 [rpm]
(depending on subclass)
Setting 2
Maximum needle thread
tension reached at the
upper speed limit.
Speed at which the
increase in needle thread
tension should start.
Speed up to which the
increase in needle thread
tension should occur.
Speed from which the
nd
2 needle thread tension
should be used.
Speed from which the
nd
2 needle thread tension
should be used.
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