Dürkopp Adler D669 Operating Instructions Manual page 109

Programming
Operating Instructions D669 M-TYPE DELTA - 00.0 - 10/2020
5.8.5.1 Setting the Bobbin monitor mode parameters
The amount of remaining thread on the bobbin can be monitored
optically or by software using this setting.
Menu item
Off
Monitor
Monitor mode can
only be used if the
additional equipment
of the remaining
thread monitor is
present on the
machine.
Monitor mode allows
for optical monitoring
of the bobbin.
Setting 1
Sewing stop
Sewing stops and a notice
is shown on the display when
the bobbin is detected to be
nearly empty. If the parameter
is not activated, only the
LEDs on the machine arm
give a warning if the bobbin
is empty.
Sewing foot lower
position
t Clean
Duration for which the lens is
blown clear with compressed
air. The process takes place
as the thread is cut.
Setting 2
Value range
On/Off
Value range
On/Off
Value range
0000 – 5000 [ms]
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