SunStar KM-235 User Manual

1) FOR AT MOST USE WITH EASINESS,
PLEASE CERTAINLY READ THIS MANUAL
BEFORE STARTING USE.
2) KEEP THIS MANUAL IN SAFE PLACE
FOR REFERENCE WHEN THE MACHINE
BREAKS DOWN.
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SunStar KM-235 Specifications

General

Brand	SunStar
Model	KM-235
Category	Engine
Language	English

Summary

SAFETY INSTRUCTION

Use and Purpose

Product designed for industrial sewing. Not for other purposes.

Working Environment

Specifies conditions for power, noise, temperature, and humidity.

Installation Procedures

Instructions for proper installation procedures.

Disassembly Procedures

Procedures for safe disassembly.

Service and Maintenance Guidelines

Guidance on maintenance by skilled technicians and part replacement.

PRECAUTIONS BEFORE USE

General Safety Precautions

Critical warnings regarding power, grounding, and connections.

INSTALLATION

Servo Motor Mounting

Step-by-step guide for mounting the servo motor on the table.

Belt Cover and Tension Adjustment

Procedures for belt cover assembly and tension adjustment.

Solenoid Mounting and Adjustment

Instructions for mounting and adjusting the foot-lift solenoid.

Position Sensor and Film Setup

Steps for mounting the position sensor and adjusting film position.

Built-in Location Detector (Synchronizer)

Guide for equipping and adjusting the built-in location detector.

Program Unit (P/U) Mounting

Instructions for mounting the Program Unit.

WIRING AND GROUNDING

Power Plug and Current Wiring Specifications

Details on power plug specs and wiring material requirements.

Control Box Connectors and Solenoid Voltage Settings

Identification of connectors and procedure for solenoid voltage adjustment.

CONNECTION THE EARTH WIRE OF THE SEWING MACHINE AND MOTOR

THINGS TO BE CHECKED AFTER INSTALLATION

Pre-Operation Checks

Crucial checks before powering the machine on.

Post-Operation Checks

Crucial checks after powering the machine on.

PROGRAM UNIT PART NAMES AND METHOD OF USE

Program Unit Components and Initialization

Identification of parts and reset procedure for the program unit.

Display Operations and Stitch Number Programming

Detailed usage of displayers and programming stitch numbers.

Machine Stop Position Selection

Selecting needle plate and presser foot-lift stop positions.

Trimmer, Wiper, and Counter Functions

Using trimmer, wiper, and counter functions.

Detailed Counter and Bobbin Counter Usage

Detailed usage of product and bobbin counters.

Bobbin Counter Setup and Finalization

Pattern Work Selection and Details

Speed, Direction, and Parameter Changes

Start and End Backtack Stitch Correction Method

Backtack Sewing Classification

Stitch Number Correction Procedures

Correction for Minor Stitch Differences

Method of Use: Inertia Tuning Function

How to Use Edge Sensor

Edge Sensor Installation and Setup

Edge Sensor Sensitivity and Operation

Detailed Edge Sensor Functions and Deactivation

Motor Controller Setting

Controller Settings by Machine Type and Model

Trimming Sequence Modification

Using Handy Controller and Chain-Type Machine Sequences

Thread Trimming Sequence Program Code

Advanced Pattern Sewing Functions

Detailed Functional Setting and Use

Automatic Change Function of Twin Needles

Related Parameters and Function Features

SIMPLE OPERATION UNIT PART NAMES AND METHOD OF USE

Simple Operation Unit Components and Initialization

B/T Sewing Condition Programming

Needle Plate and Presser Foot-Lift Position Selection

Trimmer/Wiper Movements and B/T Stitch Programming

Speed, Direction, and Parameter Specific Item Changes

Stitch Number Correction and Inertia Tuning

FORTUNA SERIES 5 FULL FUNCTION SOFTWARE METHOD OF USE

Basic Functions, Initialization, and Parameters Overview

Group A Parameters: General Functions

Group B Parameters: Output, Timing, I/O, Models, Trimming

Group C Parameters: Pedal Curves, Start Speed, I/O Ports

Group B Input Port Check & Sequence Control

Group D Parameters: Motor Control Gain

Group E Parameters: Needle Pair Functions

Method of Use and Explanations for Specific Items of the Parameter

Group A Parameter Explanations

½ Stitch Speed & Needle Plate Control

B/T Speed & Trimming Location

Edge Sensor Usage

Pre-stitch, Reverse Sewing, Button Functions

Group B Parameter Usage

Group C Parameter Usage

Thread Trimming Sequence Function Method of Use

Parameter Method for Trimming Sequence

Trimming Sequence Selection and Auto Change

Trimming Sequence Program Code Structure and List

Code Lists, Motor Control, Sequence Control

BREAKDOWN AND TROUBLESHOOTING

Error Indicators and Troubleshooting Guide

Table of error indicators and their troubleshooting steps.

PARTS BOOK

Motor Parts

Control Box (FULL Function TYPE)

Control Box (Economic TYPE)

Control Box (Simple TYPE)

Pedal/Accessories

Synchronizer

Supplementary Control Box