Pfaff 3568-12/12, Инструкция по эксплуатации, Страница: 31 / 52

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Press key and press numeric key twice.
The current delay value is shown as a number of stitches. Enter a new value by pressing
numeric keys to and verify it by pressing the key.
19.5 5 - DELAY ZZ OFF (Delay for zigzag off)
The command for “zigzag off” is programmed seven stitches before the backtack end. Due to the
delay caused by switching valve and cylinder it is necessary to give the command in dependence of
the speed.
When changing the sewing speed it is necessary to change also the number of stitches between the
command “zigzag on” and the backtack end (fig. 2).
Press key and numeric keys and .
The current delay value is shown as a number of stitches. Enter a new value by pressing
numeric keys to and verify it by pressing the key.
19.6 6 - SLOW STARTING STITCHES
At seam start it is possible to sew up to nine stitches at a reduced speed.
Press key and numeric keys and .
Enter the desired amount of starting stiches with numeric keys to and verify this
value by pressing the key.
1 2
ZZ_1.TIF
ZZ_2.TIF
Incorrect!
Delay too
long.
Reduce
number
of stiches
Incorrect!
Delay too
short.
Increase
number
of stiches
Correct! Incorrect!
Delay too
long.
R duce
number
of stiches
Incorrect!
Delay too
short.
Increase
number
of stiches
Correct!