Jack C4 - Power Supply and Electrical Faults; System and Communication Errors

Operation instructions - Introduction to the operation interface
No icon introduction remarks
1
User parameter
setting key
Enter user parameters
2 Left key
1, backlight brightness adjustment 2,
parameter content area, select the left side
of the parameters of the degree of items
3 Up key
1、
Increase Speed2、parameter content area，
increase the parameter
4 Down Key
1、
Decrease Speed2、parameter content area，
decrease the parameter
5 Right Key
1,
Adjust LED
brightness 2, parameter content
area, select the right side of the parameters
6 Sewing Mode
Change the sewing mode
7
Auto
-presser-
foot
Key
Change the auto
-presser-foot mode
8
Trimmer Parameter
setting Key
Change the length of the thread and the
thread trimming switch
9 Reset Key
Long press 1.5S to restore factory settings
10 Voice guide key
Voice broadcast switch