Jack C4 Training Courseware

Operation instructions -parameter Introduction
P40
Back
presser foot opening time
0 - 20 0
（
*100 ms）
P41
Presser foot giving
power time 1 - 50 10
（
*10 ms）
P42
Presser foot giving power
round signal
0 - 50 15
（
/10 ms）Opening time, The round
time is 5MS.
P43
Presser
foot release time 1 - 99 10
（
*10 ms）
P44
Presser
foot protect time 1 - 20 5
S
P45
Trimming
time 1 - 100 40
P46
Continuous feeding suction
0 - 2 0
0
：Turn off front suction
1：
Continuous suction
2：
Front and back suction at same
time
P47
Manual trimming switch
0 - 1 1
0：
off 1：on

Jack C4 Specifications

General

Product Introducti	ion-technical specifications
Type/Name	C4 The Fastest Automatic Overlock Machine
Highest Speed	7000rpm/min
Differential	0.7-2.0
Thread Wideth（mm）	1.5-8.0
Presser Foot Height（mm）	5.0-7.0
Needle Type	DCX27
Needle Bar Height	（general）10.4mm/12mm（heavy）
Needle Bar Stroke	（general）24.5mm/26mm（heavy）

Weight and Dimensions

Max Length(mm)	0.8-4.8