Jack C4 - Page 38

Operation instructions -parameter Introduction
P48
Search
needle up position 0 - 1 0
0：
off 1：on
P49
Presser
foot closing round
signal
0 - 50 35
（
/10 ms）closing time ，The
round
time
5MS
P50
Stitch number
delay ,
Sensor for
avoiding
cutting fabric
0-50 0
stitch number more, the thread is
long after trimming.
P51
Dot
Needle parameter 0 - 9 3
no
P52
Testing
speed
500
-
7000
5500
RPM
P53
Testing
working time 1 - 250 3
S
P54
Testing
stopping time 1 - 250 3
S
P55
A
Item testing 0 - 2 0
0：
off 1：on 2: sleeping