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Jack A4S User Manual

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A4 COMPUTERIZED LOCKSTITCH MACHINE
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Jack A4S Specifications

General IconGeneral
TypeLockstitch
Stitch Length5 mm
LubricationAutomatic
Power550W
NeedleDBx1
Max Sewing Speed5000 stitches per minute

Summary

A4 Computerized Lockstitch Machine

Factory Reset Procedure

One-Button Factory Reset Guide

Instructions to restore factory default settings using a single button.

Electronic Parameter Guide: Mode and Adjustment

Parameter Mode and Adjustment Procedure

How to enter parameter mode and adjust settings using the control panel.

Electronic Parameter Reference: P01-P16

Parameter Details for Speed, Position, and Tacking

Details of electronic parameters for stitch speed, position, and tacking.

Electronic Parameter Reference: P17-P31

Parameter Details for Sensor, Balance, and Torque

Details of electronic parameters for sensor sensitivity, stitch balance, and torque.

Electronic Parameter Reference: P33-P60

Parameter Details for Timing, Speed, and Lifting

Details of electronic parameters for timing, speed, and lifting functions.

Electronic Parameter Reference: P62-P98

Parameter Details for Modes, Safety, and Voice

Details of electronic parameters for special modes, safety switches, and voice volume.

Troubleshooting Guide: General Errors

Error Code Solutions: E01-E08

Solutions for hardware, software, and motor-related errors.

Troubleshooting Guide: System Errors

Error Code Solutions: E09-E13

Solutions for brake circuit, communication, and positioning failures.

Troubleshooting Guide: Motor Errors

Error Code Solutions: E14-E23

Solutions for EEPROM, motor overload, and encoder errors.

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