Programming
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 75
17.5.5 Setting the Sewing foot (Foot) parameter
Various settings can be made for the sewing foot. The options are
explained in more detail in the table.
17.5.6 Setting the Needle thread tension
(ThreadTension) parameter
Various settings can be made for the needle thread tension. The options
are explained in more detail in the table.
Menu item Setting options
Max Height Maximum lift height that the system may lift the sewing foot.
(Value range with standard thread trim 01.0 – 13.0 [mm])
Motor Speed Speed at which the sewing foot will be lifted.
(Value range 01 – 60)
FL LightPos Sewing foot lifting off
(Value range 0.0 – 3.0 [mm])
(Activated, see p. 84)
Menu item Setting options
FL Tens.Mode Mode for lifting the needle thread tension during the active lifting of
the sewing foot.
0 Needle thread tension is not lifted.
1 The needle thread tension is lifted as the sewing foot is lifted
during sewing.
2 The needle thread tension is lifted after thread trimming.
3 The needle thread tension is lifted as the sewing foot is lifted
during sewing and after thread trimming.
PWM Config Pulse width modulation
Power supply to the magnet for the thread clamp.
t1 [ms]
Activation duration of the thread trim in time period t1.
(Value range 000 – 1000 [ms])
DtyC. t1 [%]
Duty cycle in time period t1
(Value range 000 – 100 [%])
t2 [s]
Activation duration of the thread trim in time period t2.
(Value range 000 – 600 [s])
DtyC. t2 [%]
Duty cycle in time period t2
(Value range 000 – 100 [%])
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