SunStar SJS/A-PS/A 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.
MMMMEE--110011002200
USER’’ S MANUAL
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SSuunnSSttaarr CCOO..,, LLTTDD..
SJS/A-PS/A
Direct Drive, Automatic
Pocket Setter Sewing
Machine

Best Quality
Best Price
Best Service
SSUUNNSSTTAARR CCOO..,, LLTTDD..
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1. Thank you for purchasing our product. Based on the rich expertise and
experience accumulated in industrial sewing machine production, SUNSTAR
will manufacture industrial sewing machines, which deliver more diverse
functions, high performance, powerful operation, enhanced durability, and
more sophisticated design to meet a number of user’s needs.
2. Please read this user’s manual thoroughly before using the machine. Make
sure to properly use the machine to enjoy its full performance.
3. The specifications of the machine are subject to change, aimed to enhance
product performance, without prior notice.
4.
This product is designed, manufactured, and sold as an industrial sewing
machine. It should not be used for other than industrial purpose.

Contents
1. Machine Type and Specifications .......................................................................... 6
2. Safety Rules .................................................................................................................. 7
2.1) Safety Stickers ........................................................................................................... 7
2.2) Machine Delivery ...................................................................................................... 8
2.3) Machine Installation .................................................................................................. 9
2.4) Machine Operation .................................................................................................... 9
2.5) Repair and Maintenance ......................................................................................... 10
2.6) Safety Labels ........................................................................................................... 10
2.7) Location of Safety Labels ....................................................................................... 11
3. Machine Parts ------------------------------------------------------------------------------- 12
3.1) Parts Name .............................................................................................................. 12
4. Checkpoints Before Machine Installation ----------------------------------------- 13
4.1) Installation Environment ......................................................................................... 13
4.2) Electricity Environment .......................................................................................... 13
5. Machine Installation ----------------------------------------------------------------------- 14
5.1) Body Installation .................................................................................................... 14
5.2) Thread Stand Installation ........................................................................................ 14
5.3) Pocket Load Box Installation ................................................................................. 14
5.4) Operating Panel Installation ................................................................................... 15
5.5) Air Gun Installation ................................................................................................ 15
5.6) Foot Pedal Installation ............................................................................................ 15
5.7) Pneumatic Device Installation ................................................................................ 16
5.8) Air Hose Installation and Air Pressure Adjustment ............................................... 16
5.9) Load Frame Installation .......................................................................................... 17
6. Preparation Before Use ------------------------------------------------------------------ 18
6.1) Oil Supply ................................................................................................................ 18
6.2) Needle Installation .................................................................................................. 19
6.3) Upper Thread Placement ........................................................................................ 19
6.4) Lower Thread Placement ........................................................................................ 20
6.5) Bobbin Placement and Removal ............................................................................ 20
6.6) Upper and Lower Thread Tension Adjustment ...................................................... 20
6.7) Lower Thread Winding ......................................................................................... 21
6.8) Presser Foot Height Adjustment ............................................................................. 22
6.9) Waste Oil Handling ................................................................................................. 22

7. Maintenance ---------------------------------------------------------------------------------- 23
7.1) Needle Bar Height Adjustment .............................................................................. 23
7.2) Adjustment of Needle and Hook ............................................................................ 23
7.3) Presser Foot Adjustment ......................................................................................... 24
7.4) Adjustment of Thread Release and Dish Opening ............................................... 26
7.5) Trimmer Timing Adjusting ..................................................................................... 27
7.6) Blade Adjustment and Replacement ...................................................................... 28
7.7) Hook Lubrication Adjustment ................................................................................ 29
7.8) Adjustment of Main Thread Adjusting Device ...................................................... 30
7.9) Adjustment of Upper Thread Sensing Device ....................................................... 30
7.10) Thread Winder Adjustment .................................................................................. 30
7.11) Adjustment of Driving Belt Tension .................................................................... 31
7.12) X, Y Origin Setting ............................................................................................... 34
7.13) Pocket Setter Replacement ................................................................................... 36
7.14) Clamp Replacement for Changing General Pattern Use ..................................... 41
7.15) Laser Pointer Installation (Optional) .................................................................... 43
7.16) Pneumatic System Circuit Diagram ..................................................................... 44
7.17) Former Clamp Replacement ................................................................................. 45

6
11
Machine Type and Specifications
SUNSTAR JEAN SYSTEM SERIES
SUB CLASS
POCKET SETTER
SJS/A-PS/A Series Model Label Structure
SJS/A-PS/A
Machine Type
Sewing Scope
Sewing Speed
Stitch Length
Needle
Needle Bar Stroke
Presser Foot Stroke
Presser Foot Lift
Trimmer
Emergency Stop Function
Hook In Use
Memory
Graphic OP
Lubrication
Pneumatic Pressure
Voltage
Motor
Power consumption
Direct Drive, High Speed, 1-Needle, Lock-Stitch M/C
250mm(X)×250mm(Y)
3600 spm (Stitch length: 3mm or below)
0.1mm∼6mm
DP×17 #20 (#18∼22)
34.6mm
Standard 4mm (0.5~10mm)
20mm
Mounted
Available
Double-capacity Rotary Hook
USB Flash Drive
Options
Automatic
120Nℓ/min.
Rated supply voltage ± 10% 50/60 Hz
MAIN MOTOR 500W AC SERVO MOTOR
X-MOTOR 1Kw AC SERVO MOTOR
Y-MOTOR 750W AC SERVO MOTOR
600VA