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SunStar SPS/A-1811 SERIES, User Manual

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SunStar SPS/A-1811 SERIES User Manual Download Page 20

20

7) How to Adjust the Tension of the Upper Thread and the Lower Thread

A. Adjusting the tension of the upper thread

When the tension adjusting nuts 

③

and 

④

, of thread 

tension adjusting unit 

①

and sub-tension adjusting 

unit 

②

, are turned clockwise the upper thread is 

tightened. And loosens when turned the other way 
around.

B. Adjusting the tension of the lower thread

The lower thread becomes tight when tension
adjusting screw 

①

is turned clockwise, as shown 

in the picture.  When the screw is turned the other 
way the lower thread is loosened.

[ Fig. 17 ]

[ Fig. 18 ]

② ④

①

①

③

6) How to Take the Bobbin Case On and Off

Hold knob 

①

of the bobbin case and push into the 

shuttle until a click sound is heard.

[ Caution ]
If you start operating the machine when a bobbin case 
is  not  perfectly  installed,  thread  can  be  tangled  of  the 
bobbin case would be protruded.

[ Fig. 16 ]

Bobbin Case

①

Summary of Contents for SPS/A-1811 SERIES

Page 1: ... al l P Pa ar rt t USER S 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 SPS B 1811 SERIES SPS A 1811 SERIES SPS B 2211 SERIES SPS A 2211 SERIES M MM ME E 0 05 50 04 40 01 1 ...

Page 2: ... 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...

Page 3: ... B Direct Type Sewing Type 1811 X 180mm Y 110mm 2211 X 220mm Y 110mm Feeding Frame Type 10 Magnet driven feeding frame 20 Pneumatic monolithic feeding frame 21 Pneumatic monolithic feeding frame with two step stroke device 22 Pneumatic separately driven feeding frame 23 Pneumatic separately driven feeding frame with inverting clamp device Stitch Type S Standard stitch P Perfect stich Applicaion G ...

Page 4: ...2 12 Adjusting the Speed for Ascension and Descent of Upper Feed Plate 22 13 Standing the Sewing Machine 22 14 Attaching and Removing the V Belt A Series 23 15 Caution When Using the Floppy Disks 24 6 How to Repair the Machine 25 1 Adjusting the Height of the Needle Bar 25 2 Adjusting the Needle and the Shuttle 25 3 Adjusting the Lower Shaft Gear and the Rocking Shaft Gear 26 4 Adjusting the Sprin...

Page 5: ...ed Plate 47 5 How to Use the Pedal Switch 47 6 SPS B A 1811 2211 HS 21 Air System Circuit Diagram 48 9 SPS B A 1811 2211 HS 22 49 1 Specification 49 2 Adjusting the Angle of Upper Feed Plate Both Right and Left 49 3 Adjusting the Initial Position of Air Cyliner 49 4 Adjusting the Middle Stop Position of the Left Upper Feed Plate 49 5 Adjusting the Speed for Ascension and Descent of Upper Feed Plat...

Page 6: ...the machine Install an airconditioner and clean the machine regularly ⓒ Keep the machine out of the sun ⓓ Leave sufficient space of more than 50cm behind and on the right and left side of the machine for repairing ⓔ Do not operate in explosive atmospheres To avoid explosion do not operate this machine in an explosive atmosphere including a place where quantities of erosol spray product are being u...

Page 7: ... ⓙ Install the machine apart from noise occurrence area such as high frequency welding machines as far as possible ⓚ Be careful When the upper feed plate comes down to press Otherwise the finger or hand hight be hurt at smacking 1 4 Machine Operation Warning Notice Warning Belt will crush or amputate finger or hand keep cover in place before operating turn off power before inspecting or adjusting ...

Page 8: ...고 Hazardous voltage will cause injury Be sure to wait at least 360 seconds before opening this cover after turn off main switch and unplug a power cord 고압 전류에 의해 감전될 수 있으므로 커버 를 열 때는 전원을 내리고 전원 플러그를 뽑 고 나서 360초간 기다린 후 여십시오 CAUTION 경 경 고 고 Do not operate without finger guard and safety devices Before threading changing bobbin and needle cleaning etc switch off mainswitch 손가락 보호대와 안전장치 없이 작동하지 마십시오 ...

Page 9: ...2 7mm DP 17 DP 5 41 2mm Semi Rotary Large Shuttle Hook Bobbin Case for Semi Rotary Large Shuttle Hook Bobbin for Large Shuttle Hook Standard 4mm 0 5 10mm Max 20mm 25mm Max 30mm Feeding by Pulse Motor Available During Sewing Operation Pattern No can be Selected From No 1 to No 999 3 5 Floppy Diskette 2HD The Working Point is Stored in the Memory when the Machine Stops Abnormally Another Origin Poin...

Page 10: ...10 STRUCTURE OF THE MACHINE 1 Names of Each Parts of Machine Pause Switch Arm Thread Stand Operation Box Power Switch Control Box Pedal Switch 3 3 ...

Page 11: ...11 2 Inside Structure of Control Box SPS B 1811 2211 Floppy Disk Drive Main Board Main Shaft Motor Drive Board Fan Step Motor Drive Board Transformer IO Board 386 CPU Board ...

Page 12: ...12 SPS A 1811 2211 Floppy Disk Drive Main Board Main Shaft Motor Drive Board Fan Step Motor Drive Board Trans IO Board 386 CPU Board ...

Page 13: ... be between regular voltage 10 The frequency of the power should be regular frequency 50 60HZ 1 B Electromagnetic Wave Noise Use separate power with strong magnetics or high frequency products and do not leave the machine near them C Use low voltage when supplements or accessories are being adhered D Be careful not to have water or coffee be spilled into the Controller and Motor E Do not drop the ...

Page 14: ...it to prevent from safe accident C Connect a plug of pedal switch with control box Fig 2 Fig 3 Safety Plate Face Plate Pedal Switch Caution You can be hurt by the dropping device during installation so be careful about it Fig 4 D Install a bobbin holder on a table ...

Page 15: ... control ⓐ Connect air hose to quick joint socket ⓑ Connect quick joint socket and quick joint plug ⓒ Open finger valve and flow air in Then adjust the air pressure to 0 49 0 54MPa 5 5 5kgf Coution For safety work with the power cut off Caution When the air pressure goes down under 4kgf an error is indicated and the machine operation is stopped Error message Err 24 Low Pressure Note When the finge...

Page 16: ...ge connector into a proper position on Table 1 Reconnect the connector linked to transformer to CN7 C8 and CN9 of power board ⓑ If the specification of used transformer is not in a accord with that of power switch ask to the place where you purchased for troubleshooting Table 1 Position of change connector of voltage Table 2 Modle of used transformer according to the input power voltage setting of...

Page 17: ...e the feed bracket in the direction of A and supply oil into the bed oil window through the hole on the bed cover C Supply oil into the hole in the upper part of the arm Fig 8 Fig 9 Fig 10 Caution Be sure to supply oil when operating the machine for the first time or when the machine has not been used for long time 2 How to Supply Oil A ...

Page 18: ...s installed on the right side of the arm Fig 11 Shuttle Race Ring Hook Cover Caution For safety keep the hook cover covered during operating 3 How to Install the Needle Bar Unfasten the needle fixing screw on the needle bar Then with the needle groove facing forward push the needle until the upper end touches the needle hole of the needle bar Fix the needle in with the needle fixing screw Fig 13 S...

Page 19: ...in picture for heavy materials SPS B A 1811 2211 HS 5 Threading the Lower Thread A Insert bobbin into bobbin case as shown in the picture B After setting the lower thread through the crack of the bobbin case insert the thread through thread hole C Adjust the lower thread to hang 25mm out of thread hole Caution Insert the bobbin to turn clockwise when seen from behind the bobbin case Fig 14 Fig 15 ...

Page 20: ...justing the tension of the lower thread The lower thread becomes tight when tension adjusting screw is turned clockwise as shown in the picture When the screw is turned the other way the lower thread is loosened Fig 17 Fig 18 6 How to Take the Bobbin Case On and Off Hold knob of the bobbin case and push into the shuttle until a click sound is heard Caution If you start operating the machine when a...

Page 21: ...asten presser foot screw with the needle bar at the lowest position B Adjust the height so that the presser foot bottom comes 0 5mm the thickness of the thread used above the sewing material Then tighten the screw When the oil receiving container at the bottom of the table is full take it off to empty Fig 20 Fig 21 0 5mm Oiler Caution Spread out some fabrics or papers on the floor when you attach ...

Page 22: ...ascending speed of upper feed plate and support pressure during ascending will be increased if you turn it counter clockwise they arereduced sothatyoushouldadjustittobeproperspeedandfixthemwithfixingnut 1 0 1 5kgf B Like the fig ⓑ if you turn a handle of sped controller clockwise the descending speed of upper feed plate will be reduced if you turn it counterclockwise the descending speed will be i...

Page 23: ...taching and Removing the V Belt A Series A Unfasten the fixing nuts and and take off the belt cover B Attach a handle and lift it to the arrow direction C Fix it by using a frame support bracket D Take off the V belt ...

Page 24: ...ⓑ Keep away from overheat humidity or direct ray of light ⓒ Do not put any heavy material on a floppy disk ⓓ During formatting or inputting and outputting floppy disks do not take out a floppy disk from a disk drive ⓔ Do not open a cover of floppy disk ⓕ If a write protect tab is opened you can t input data in a disk ⓖ If you repeat read and write in a disk many times error can be occurred in a di...

Page 25: ...to right and remove the shuttle lace ring from the large shuttle C Make the shuttle hook point accord with the center of the needle And make the needle and the front facet of the shuttle drive connect each other to prevent the needle from curving Then tighten the drive screw firmly D After unfastening the large shuttle screw turn the large hook adjustment shaft to the left to right and adjust the ...

Page 26: ... the machine unfasten the screw of the spring on the upper side Then adjust the spring on the upper side of the shuttle so that the backside of the needle and comes to point in the vertical direction and the center of the needle will come to the middle of interval horizontally After the adjustment is done tighten the screw back on firmly Caution The machine may not operate when the rocking shaft g...

Page 27: ...er foot may not move vertically in time and run into the needle bar 6 Adjusting the Presser Foot Devices A Have the end of the presser foot drive cam accord with the carving point center of the upper shaft and the carving line of the cam accord with the carving point Tighten screw Fig 32 B After adjusting the pressure bar to stick out of the pressure bar holder about 17mm check if the needle moves...

Page 28: ...esser bar so that the distance between presser bar handle and presser bar bush is to be 4mm and fasten the joint screw of fork link tightly e Adjust so that location link stopper and fixing stud screw of presser foot motion link get close by turning stopper screw of location link f After fastening fork link joint screw tightly check if there is play to vertical direction in presser foot adjusting ...

Page 29: ...ntroller on presser foot lifter cylinder clockwise the descending speed of presser foot will be reduced if you turn it counterclockwise they become increased so that you should adjust it to be proper speed and fix them with fixing nut Fig 36 8 Adjusting Accessories for Thread Delay A How to set the thread delay notch Place the notch so that the right side of the oval share of the thread delay notc...

Page 30: ...crew To Thread Tension Adjusting Ass y To Tension Release Link Thread Tension Adjusting Plate Fig 38 B How to set the thread release stopper ⓐ Remove the thread release return spring ⓑ After unfastening the thread release stopper screw adjust the trimming drive link and the thread release lever pin 0 3mm apart from each other Then attach the arm to the thread release stopper completely When the th...

Page 31: ...e wiper crank screw ⓓ Unfasten the wiper screw and adjust the wiper so that the end of the wiper is about 1mm apart from the needle end Then tighten the screw back on firmly B Wiper operating switch If you want to use the wiper press the wiper operating switch if you don t presser the press the wiper operating switch O Fig 40 Fig 41 Caution If the wiper is not placed in the right position the wipe...

Page 32: ...aution If the position is not set appropriately the return to the previous point after trimming may be delayed and the first stitch may not be tight enough 10 Adjusting the Trimming Parts A Setting the position of the trimming cam Set the upper shaft collar and the trimming cam 2 5mm apart from each other and place the trimming cam where the trimming cam carving line accords with the upper shaft c...

Page 33: ...e operated correctly and the machine may be struck 0 3mm Thread Trimmer Driving Link Screw Thread Trimmer Driving Link Stopper 0 3mm C Setting the trimming shaft in place ⓐ Unfasten the trimming drive link screw and the trimming shaft collar screw ⓑ Make the trimming shaft tip accord with part of the arm ⓒ Tighten the screws Fig 44 Caution If the position is not adjusted appropriately trimming may...

Page 34: ...nife Fixed Knife B A E Setting the thread trimming solenoid in place ⓐ After unfastening the thread trimming solenoid bracket screw have the trimming shaft and the thread trimming solenoid rotary link 0 5mm apart from each other and tighten the screw back on ⓑ Unfasten the thread trimming solenoid rotary link screw and drive the thread trimming solenoid rotary link manually to move the trimming sh...

Page 35: ...ecting plate so the take up lever spring and the detecting plate will connect with each other even when the take up lever spring stroke changes Fig 49 Caution Be careful not to touch with any other metals except take up lever spring If it does detection may be failed Thread Take up Spring Thread Detecting Plate Screw 11 Adjusting the Main Thread Control Device A When the tension control nut of the...

Page 36: ...fastening the screw turn the plate in direction A for large winding capacity and turn in direction B for small winding capacity Fig 51 Bobbin Winder Adjusting Plate Bobbin A B 15 How to set the Position of Syncro A Series A Installing the synchronizer ⓐ Fix the synchoronizer on the back side of arm ⓑ Adjust the gap between pulley and synchronizer to be 2 5mm then fasten the fixing screw for pulley...

Page 37: ...h screws are not aligned the needle does not stop normal position Fig 57 2 0 7 Upper Shaft Rear Bushing Upper Shaft Coupling Flat Surface ARM Screw NO 1 Servo Motor B Adjusting the position of position detector ⓐ Adjust the position of take up lever to be same as Fig 62 by turning the pulley At this time the white carving sign of pulley should be straight line with the carving sign of arm ⓑ Unfast...

Page 38: ...Plate Slider Slider Holder 17 Adjusting the Height to Needle Plate Support Cover Loose the cover bracket fastening screw of needle plate support and the cover bracket A fastening screw of needle plate support then fix the distance to be 0 3mm between the needle plate and cover of needle plate support Fig 58 Needle Plate 0 3mm Under Cover of Needle Plate Support Cover of Needle Plate Support 3 5 0 ...

Page 39: ...ket should not move at all by load even though when you move manually the feed bracket to the right and left Fig 60 19 Adjusting the Upper Under Stroke of Feed Plate In the state that air cylinder inhales air to the maximum loosen the nut and make the distance between the center of cylinder pin hole and the center of cylinder knuckle be 120 5 0 3mm After adjusting fix the cylinder knuckle tightly ...

Page 40: ...eft limit and hang 500g load on the center in the right side of X timing belt the X timing belt will be drooping about 1 6 1 8mm At this time for the fine adjustment of tension loosen the fixing screw and nut to use the adjusting bolt for timing belt tension Fig 63 500g X Timing Belt Caution After adjusting the tension with the adjusting bolt for timing belt tension if you fasten the fixing screw ...

Page 41: ...r fixing plate Y Transfer Shaft Sensor Linking Plate Y Sensor Transfer Plate Y Limit Sensor Y Origin Sensor Fixing Plate of Y Transfer Shaft Sensor Fig 65 23 Setting the X Y Origin A How to set the X shaft origin ⓐ Separate the under feed plate from X fixing cover and transfer cover ⓑ Move the center of upper feed plate to be located the center in the direction of X shaft ⓒ As seen in the below fi...

Page 42: ...stic Blank After unfastening the fixing screws and pressing down the plastic blank handle to the A direction adjust the position of plastic blank to be adhered to a hinge pin then fasten again the fixing screw Plastic Blank Handle Plastic Blank ...

Page 43: ...g Finger Valve Filter Regulator Assembly Tee Plug A Urethane Hose 6 Elbow Union Manifold Block Silencer Plug B Screw Solenoid Valve PT NAME Hose Nibble Reducing Valve Urethane hose 4 Quick Coupling Speed Controller Hose Elbow Presser foot lift cylinder Feed Frame Cylinder R Feed Frame Cylinder L Q TY 1 1 1 1 1 1 1 2 2 2 Q TY 3 1 2 4 4 1 1 1 A ...

Page 44: ...ust the distance properly between a needle and shuttle Wrong insertion of thread Insert the thread properly Wrong installation of needle Height of needle or direction of needle Reinstall the needle Damage on needle Bending of needle cracks on needle hole or groove and abrasion or transformation of needle tip Exchange the needle Excessive tension of upper thread and under thread Adjust the tension ...

Page 45: ...pring and connecting condition of detecting plate Reconnect the wire with thread sensor plate Adjust the tension of upper sensor Poor quality of thread tightening Improper timing of needle and shuttle Slackness of exchange tension between moving mes and fixed mes Readjust the timing of needle and shuttle Adjust the tension of fixed mes Mistakes of trimming Groove abrasion on blade of moving mes an...

Page 46: ...orking according to the position of sewing materials Fit the gap between the upper feed plate and sewing materials to be 1mm How to adjust ⓐ Loosen the cylinder bracket fixing nut ⓑ Turn the cylinder stroke adjusting nut to make the middle stop position a little higher than thickness of sewing materials If you turn the cylinder stroke adjusting nut to the direction of A the middle stop position wi...

Page 47: ...eft and right feed plate should have same speed Fig 69 5 How to Use the Pedal Switch A Check the parameter related to general sewing function no 60 is set to 1 If not please set the parameter to 1 Refer to 7 29 change of parameter related to general sewing B The pedal switch has two pedals the right one moves the upper feed plate the left one makes the sewing machine start C Application ⓐ The righ...

Page 48: ... Filter Regulator Assembly Tee Plug A Urethane Hose 6 Elbow Union Manifold Block Silencer Plug B Screw Solenoid Valve PT NAME Hose Nibble Reducing Valve Urethane Hose 4 Quick Coupling Speed Controller Hose Elbow Presser foot lift cylinder Feed Frame Cylinder R Feed Frame Cylinder L Two step Stroke Cylinder Q ty 1 1 1 1 1 1 1 2 2 3 Q ty 7 1 2 5 4 1 1 1 1 21 ...

Page 49: ...eed plate and linking nut 3 Adjusting the Initial Position of Air Cylinder Adjust the distance from a center of two step stroke air cylinder shaft and a center of cylinder knuckle to be 112 5 0 3mm 4 Adjusting the Middle Stop Position of the Left Upper Feed Plate Adjust the middle stop position of the left upper feed to be suitable for working according to the position of sewing materials Fit the ...

Page 50: ...Refer to 7 29 Change of parameter related to general sewing B Be familiar the basic direction and then adjust parameter to fit application for convenient use C The pedal switch has three pedals the right one moves the right upper feed plate the intermediate one moves the left upper feed plate and the left one makes the sewing machine start D Application Standard type ⓐ The inter mediat pedal has t...

Page 51: ...chine starts sewing Fig 75 ⓑ In case of using 2 step strdce a Set the parameter related to the general sewing function no 60 to 1 b If you step on the first step of the intermediate pedal the upper feed plate descends to the intermediate position If you step off the pedal the upper feed plate ascends to the initial position c When the intermediate pedal is fully stepped the upper feed plate fully ...

Page 52: ... Filter Regulator Assembly Tee Plug A Urethane Hose 6 Elbow Union Manifold Block Silencer Plug B Screw Solenoid Valve PT NAME Hose Nibble Reducing Valve Urethane Hose 4 Quick Coupling Speed Controller Hose Elbow Presser foot lift cylinder Feed Frame Cylinder R Feed Frame Cylinder L Two step Stroke Cylinder Q ty 1 1 1 1 1 1 1 2 2 3 Q ty 7 1 2 5 4 1 1 1 1 21 ...

Page 53: ... HS 20 21 22 23 2 How to Hook the Upper Thread After placing the thread take up at the highest position hook the thread as indicated in the picture below Hook the thread as shown in picture A for the needle bar thread guide 1 10 0 SPS B A 1811 2211 GS 20 21 22 23 ...

Page 54: ... Shuttle Hook Perfect Stitch Bobbin Case for Semi Rotary Large Shuttle Hook Perfect Stitch Bobbin for Large Shuttle Hook Standard 4mm 0 5 10mm Max 20mm 25mm Max 30mm Feeding by Pulse Motor Available During Sewing Operation Pattern No can be Selected From No 1 to No 999 3 5 Floppy Diskette 2HD The Working Point is Stored in the Memory when the Machine Stops Abnormally Another Origin Point can be Se...

Page 55: ...cture below Fig 77 Fig 78 4 How to Hook the Lower Thread A Insert bobbin into bobbin case as shown in the picture B Place the lower thread through the crack in the bobbin case C Ca au ut tiio on n F Fo or r t ty yp pe e S SP PS S B B A A 1 18 81 11 1 2 22 21 11 1 H HP P G GP P t th he e n ne ee ed dlle e iis s iin ns se er rt te ed d iin n t th he e o op pp po os siit te e d diir re ec ct tiio on ...

Page 56: ...en the upper thread loop control plate screw Fig 80 Caution If the surface around the spring is rough or scratched the thread may be disconnected or the thread strand may be unfastened Always check the surface before operating the machine 1mm Upper Thread Loop Adjusting Plate Upper Thread Loop Adjusting Guide 2mm 6 Adjusting the Moving Knife and the Fixed Knife A Use the trimming lever control scr...

Page 57: ...57 1 12 2 DRAWING OF TABLE ...

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