Name: SunStar Fortuna series
Brand: SunStar
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USER’S MANUAL

PARTS BOOK

Version 03

AC Servo Motor series

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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Contents4
Safety Instruction5
Safety Instruction6
Precautions before Use7
Locating and Using Parts of the Controller Box9
Front and Back of Control Box9
Control Box Side10
Installation11
Attaching Controller to Table11
Attaching Pedal Unit11
Installing and Adjusting Knee Lifter Solenoid12
Needle Bar Up/Down Stop Position Setting12
Installing Program Unit15
Sunstar Machine Installed with Program Unit15
Wiring and Grounding16
Specification of the Power Plug16
Specification of Electric Current in Wiring of Power Plug16
Names and Explanation of External Connector in Control Box17
Changing Solenoid Supply Voltage (Basic Setting Values Upon Shipment: J19)17
Setting Values of Solenoid Supply Voltage against Input Voltage (Input Voltage 220V Series)17
Setting Values of Supplied Voltage to Solenoid against Input Voltage (Input Voltage: 110V)18
Setting Supplied Voltage18
Connection the Earth Wire of the Sewing Machine and Motor19
Things to be Checked after Installation19
Before the Power Is On...19
After the Power Is On...19
Program Unit Part Names and Method of Use20
Installation20
Method of Use: Start B/T Button22
Method of Use: End B/T Button22
Method of Use: the Needle Plate Position Selection Button When the Sewing Machine Stops22
Method of Use: the Presser Foot-Lift Location Selection Button When the Sewing Machine Stops23
Method of Use: Automatic Thread Trimmer and Wiper Selection Buttons23
How to Use Product Counter and Bobbin Counter23
Method of Use: Sewing Material Edge Sensor Selection Button28
Method of Use: Pattern Work Selection Button29
Method of Use: Constant Speed Sewing (AUTO) Selection Button31
Method of Use: Sewing Speed Program Changing Button31
Start and End Backtack Stitch Correction Method32
Classification According to Backtack Sewing Condition32
Start/End B/T Stitch Number Correction Method33
When the Machine Sews Less than a Stitch more or Less than the One Programmed34
Method of Use: Inertia Tuning Function35
Sewing Machine Head Open Error and Safety Switch Error35
How to Use the Edge Sensor (Fabric Edge Sensor)36
Applicable Fortuna Model36
Edge Sensor Program Setting37
Edge Sensor Setting37
Use of the Edge Sensor38
Edge Sensor Deactivation38
Edge Sensor Program Modification39
Motor Controller Setting40
Controller Setting by Machine Type40
In Case Where the Top Thread Trimming Device Is Installed41
Modification of the Sequence of Parameter B-5541
Using the External Program Unit41
How to Use the Imbedded Handy Controller42
Trimming Sequence of Chain-Type Machine43
Simple Operation Unit Part Names and Method of Use44
Names of each Part in the Simple Operation Unit44
Simple Program Unit Method of Use44
Initializing44
Programming the Start B/T Sewing Conditions with Button a45
Programming the Start B/T Sewing Conditions with Button B45
Programming the Needle Plate Position When Sewing Stops with Button C45
Programming the Presser Foot-Lift Location When Sewing Stops with the Button D46
Programming the Automatic Thread Trimmer and Wiper Movements with the Button E/Pro46
Programming the Start and End B/T Stitches46
Sewing Speed and Rotating Direction Programming Method47
Method to Change Parameter Specific Items47
Start and End B/T Stitch Number Correction Method48
Method of Use of the Inertia Tuning Function48
Fortuna Series Ė Full Function Software Method of Use49
Basic Functions of the Fortuna Series 4 Full Function Software49
Sewing Machine Up/Down Stop Location Automatic Recalling Function49
Function Parameter49
Fortuna Series 4 Full Function Software Specific Parameters50
Group a Parameter: General Functions of Sewing Machine50
Group B Parameter : All Types of Output, Full-On Time/Pwm Duty, Checking Input/Output Operations, Sewing Machine Models and Thread Trimming Sequence P53
Group C Parameter: Pedal Acceleration/Deceleration Curve, Slow Starting Speed and Input/Output Port Change Related Parameter57
Output PIN Function58
Input PIN Function59
Group D Parameter: All Types of Gain Parameter Related Motor Control60
Method of Use and Explanations for Specific Items of the Parameter61
Method of Use and Explanations for Specific Items of the Group a Parameter (General Functions of Sewing Machine)61
Group B Parameter Specific Method of Use and Explanation63
All Types of Output, Full-On Time/Pwm Duty Time Set up Method (All Types of Solenoids, LED and Signals)63
B/T Stitch Correction Set up Method63
Counter Function Method of Use63
Group C Parameter Specifics Method of Use and Explanation64
Pedal Stroke Step by Step Section and Speed Set up Method64
Slow-Start Sewing Method of Use64
Motor Maximum Speed Limit Set up Method64
Thread Trimming Sequence Function Related Parameter Method of Use and Explanations (Full-Option)65
Thread Trimming Sequence Function Method of Use (Items No. 54, 55, 56 of Group B)65
Thread Trimming Sequence Selection Function Method of Use66
Thread Trimming Sequence Automatic Change According to Sewing Machine Model Selection66
Thread Trimming Sequence Function Related Parameter Method of Use and Explanations (Economic)66
Changing the Trimming Sequence with the Simplified Operation Panel66
Basic Structure of Thread Trimming Sequence Program Code67
Thread Trimming Sequence Program Code List68
Examples of the Function of Thread Trimming Sequence71
Yamato Three-Needle Trimming71
Timing of Thread Trimming Sequence71
Flow Chart of Tread Trimming Sequence & Program Code71
List of Codes by Machine Model72
Breakdown and Troubleshooting73
How to Place for Controller74
Block Diagram75
Parts Book76
Motor Mechanism78
Control Box Mechanism (Full Function Type)79
Control Box Mechanism (Economic Type)81
Program Unit Mechanism83
Pedal Mechanism85

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SunStar Fortuna series Specifications

General

Brand	SunStar
Model	Fortuna series
Category	Engine
Language	English

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