Jack JK-T783E User Manual

JK-T781E series

Jack JK-T783E Specifications

General

Brand	Jack
Model	JK-T783E
Category	Sewing Machine
Language	English

Summary

Technical Parameters and Models

Adjusting Needle and Hook (Method 1)

Adjusting Needle Bar Height

Adjusting Needle and Hook (Method 2)

Adjusting Buttonhole Width and Stitching Position

Adjusting Feeding Control Panel Position

Adjusting Buttonhole Length

Adjusting Fixed Knife Position

Adjusting Automatic Foot-Lift Sensor

Feeding Sensor Adjustment and Functions

Parameters and Fault Codes

Operation Button Functions

Explains the function of operation buttons like Enter, F, and arrow keys for parameter access.

LED Display Script Comparison

LCD Screen Display Modes

Factory Reset Procedure

User Mode Parameter Modification

Technician Mode Parameter Modification

System Officer Mode Operations

Manual Up Positioning Adjustment

User Parameters List (P01-P10)

Troubleshooting: Error Codes (E1-E11)

Troubleshooting: Error Codes (E12-E19)