Jack C4 Training Courseware

E6
Presser
foot safety
switch wrong position
Pls
check whether the presser foot back to the correct position or
not；if not working, pls change the value number 1 to 0 of P57；
if
cannot solve the problem, pls contact the local agent.
E7
Sewing bed safety
switch wrong position
Pls
check whether the sewing bed back to the correct position or
not；if not working, pls change the value number 1 to 0 of P58；
if
cannot solve the problem, pls contact the local agent.
E8
Needle bar safety
switch wrong position
Pls
check whether the sewing bed back to the correct position or
not；if not working, pls change the value number 1 to 0 of P59；
if
cannot solve the problem, pls contact the local agent.
E9
Pedal connection
problem
Pls
check whether the connection of pedal and control box loose or
not；if cannot solve the problem, pls contact the local agent.
E10
Hardware over current
Pls check the voltage；pls reset the machine or restart；
if cannot
solve the problem, pls contact the local agent 。
Operation instructions-Error number form

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