Jack C4 Training Courseware page 38

Operation instructions -parameter Introduction
P48 Search needle up position
Presser foot closing round
P49
signal
Stitch number delay ,Sensor for
P50
avoiding cutting fabric
P51 Dot Needle parameter
P52 Testing speed
P53 Testing working time
P54 Testing stopping time
P55 A Item testing
0 - 1 0
0 - 50 35
0-50 0
0 - 9 3
500 - 7000 5500 RPM
1 - 250 3
1 - 250 3
0 - 2 0
0：off 1：on
（/10 ms）closing time ，The round
time5MS
stitch number more, the thread is
long after trimming.
no
S
S
0：off 1：on 2: sleeping