MANUAL - silmaq
Contents
1. Fig 6 7 Adjusting picker standby position Unfasten the screws on the picker solenoid cover Adjust the position of the solenoid cover so that the tip of the picker is around 20mm away from the bobbin CAUTION i After adjusting the picker standby position check if the bobbin case moves smoothly 1 1 1 1 L Fig 6 8 6 4 ADJUSTING UPPER THREAD HOLDER D Adjusting Sensor Adjustment Rings Make the following adjustments if you find errors in the wiper return system a Open the cover of the wiper motor Of the two sensor adjustment rings align the center of the sensor screw in the rear ring with the 1 carve point on the fixed block on the cam shaft Align the center of the sensor screw in the front ring with the 2 carve point on the fixed block on the shaft Adjust so the wiper return sensor is 1 1 2mm from the upper head of the sensor screw Make sure to check if the wiper Wiper return sensor 1 carve point O Sensor adjustment ring Sensor screw rear Sensor screw front 2 carve point Fixed block on the cam shaft return sensor turns on Fig 6 9 If the wiper does not operate smoothly unfasten the screws on the dr2. a QOO MHE HE 1 3 Main THE 4X E ah E Pp tension 6 adjuster Fig 4 6 tt mm ti Sim tom itt tt ot eit mm im ii cic not ht nt ii i i D If tension at the sub adjuster is too loose the detector roller may not rotate well and make wrong detections After adjusting the tension check if the upper thread tension is what can be pulled with little force of around 100 120g CAUTION D After adjusting the tension pull the upper thread to see if the detector roller rotates well Adjust the tension according to the type of thread and fabric used CAUTION As the upper thread is always fixed by the upper thread holding device when adjusting the thread tension make sure to pull the upper thread holder plate toward yourself for feeding of the thread Threading around the needle ni iiit it tin iii it tt i it toi si itt mi ot EE i itt en iim it ii it io i ik toi tt 3 Take Up Spring SWE O Correct Wrong The take up spring stopper touches the spring Take up spring stopper The take up spring stopper does not touch the spring when the spring tension is weak or when the stopper is mis located D Take up Spring Functions Fig 4 7 Difference in the length of the upper thread pulled by the take up lever and pulled by the hook creates ten
3. ALALE EALER 2 4 2 5 TABLE ASSEMBLY MEDIE ies ANA 2 5 2 6 FRAME ASSEMBLY UH1506D 45 2 7 2 6 1 TUBULAR FRAME ELSA unt AA AS ARA Bi seb gs ASS UR cei oie bie Sibi ele se Jo E 2 7 2 6 2 BORDER FRAME OR AR 2 8 2 7 FRAME ASSEMBLY UH1504D 45 UH1208D 45 UH1512D 45 2 9 2275 1 TUBULAR FRAME va NN Acs 2 9 2 7 2 BORDER FRAME AN a e 2 10 CHAPTER 3 NAMES OF MACHINE PARTS tecnic iren Eee Rs 3 1 3 1 SWE E UHISO 6D 45 ura A o e 3 1 CHAPTER 4 FUNCTIONS FOR BASIC MACHINE OPERATION RR 4 1 4 1 LAMP ON THREAD TENSION ADJUSTMENT BOARD een 4 1 2 2 NEEDLE STOP CLUTCH DEALS NU Lb TN JR RR RI AS AE RA BUR NUR SV BL LE TEET 4 2 4 3 UPPER THREADING AND TENSION ADJUSTMENT 4 3 4 4 LOWER BOBBIN THREADING AND TENSION ADJUSTMENT 4 7 4 5 BOBBIN WINDER RN O NN 4 8 4 6 PRECAUTIONS IN USING FLOPPY DISKS OR USB MEMORY STICKS 4 11 4 7 INSERTING FLOPPY DISKS AND USB MEMORY STICKS 8 4 11 4 8 DELETING FLOPPY DISKS AND USB MEMORY STICK 4 11 4 9 READING AND WRITING OF EMBROIDERY DESIGNS 8 4 11 4 10 NEEDLE HOOK TIMING CONTROL Qu n rana V eR UNE BIN 4 1 2 4 11 ASSEMBLY AND FUNCTIONS OF THREAD DETECTOR 4 17 CHAPTER 5 MAINTENANCE AND INSPECTION 5 1 5 1 POINTS FOR REGULAR
4. Needle bar drive cam Ghee in athens e Needle bar controller 2 Color change Once in 3 months 3 Hook gear and lower gear in the rotary hook base Once in 3 months E 4 Gears in the blade cam and trimming cam box Once in 3 months CAUTION i Regular greasing prevents machine noise and abnormal wear out Trimming cam driver box Arm m EE il Fig 5 4 p mm CAUTION 1 Lasa Use lithium type grease JIS No 2 Albania No 2 3 gt 3 2 5 o c 5 gt o lt eee a Sree a a NO Where to Grease Greasing cycle Reference Fig 1 X axis LM guide Once in 2 months 2 Y axis LM guide Once in 2 months 3 Sub Y drive LM guide Once in 2 months 4 Head drive LM guide Once in 2 months A Do not grease the parts not indicated needle bar hook etc Fig 5 5 5 4 DRIVE BELT TENSION fee See ele ee a o o e sen sense sas os 4 UN Turn OFF the main power when inspecting drive tension Too weak or too tight tension on the drive belt may cause machine malfunction or damages abnormal wear out of drive unit Inspect the driver belt on a regular basis NO Location for inspection Inspection
5. MANUAL Dual Function E Series MME 060809 SUNSTAR PRECISION CO LTD 1 THIS IS AN INSTRUCTION FOR SAFE USE OF SWE DUAL FUNCTION AUTOMATIC EMBROIDERY MACHINES READ THOROUGHLY BEFORE USE 2 CONTENTS OF THIS INSTRUCTION ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE FOR HIGHER QUALITY OF THE MACHINES FOR ANY INQUIRIES ON THE MACHINE OR THE INSTRUCTION CALL YOUR SWF DEALERSHIP 3 MAKE SURE TO PASS THIS INSTRUCTION TO YOUR NEXT WORKER 4 FOR INFORMATION RELATED TO ELECTRICITY AND ELECTRONIC PARTS X Y DRIVE CONTROL BOX OPERATION BOX PLEASE REFER TO SWF DUAL FUNCTION ELECTRICITY MANUAL 5 THIS IS DESIGNED AND MANUFACTURED AS AN INDUSTRIAL MACHINE IT SHOULD NOT BE USED FOR OTHER THAN INDUSTRIAL PURPOSE TABLE OF CONTENTS CHAPTER 1 CARTE Y RULES wie senna 1 1 1 1 DELIVERY EY AR 1 1 1 2 MACHINE INSTALLATION UTER EUR ICI ones 152 1 3 MACHINE OPERATION SIRVA O E ROS DO O cats 1 3 1 4 REPAIR IA e A TE E E E EEEE ETETEN 1 3 1 5 PLACEMENT OF WARNING STICKERS UT TT TUNE 1 4 1 6 CONTENTS OF WARNING STICKERS ag ras ALLIIOL OS 1 5 CHAPTER2 MACHINE INSTALLATION AND ASSEMBLY HH 2 1 2 1 INSTALLATION ENVIRONMENT A IL I IIO 2 1 2 2 ELECTRICITY INSTALLATION ami cio cosas 1 2 3 LEVELING THE MACHINE Ba SP etam aqu EE VNDE uS Det deer d NUS hi 2 2 2 4 PERIPHERALS ASSEMBLY
6. Make sure that size and weight of the forklift is sufficient to support the machine Use the pallet to place the machine so that its center is on the forklift arm see Fig 1 2 Lift the machine carefully so that the machine does not tilt to either side WARNING i Make sure to maintain the weight balance in machine deliveries especially when unloading the machine from a forklift or crane in order to prevent injury or machine damages 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 L 1 2 MACHINE Installation environment may incur machine malfunction or breakdown INSTALLATION Make sure to meet the following conditions 1 The foundation under the machine i e table or desk must be strong enough to support the weight of the machine approximately 1 ton 2 Air conditioning can eliminate dust and humidity that can cause pollution and corrosion of the machine Make sure your machine is regularly cleaned CAUTION 3 Long exposure to direct sunlight can cause the paint of the machine to fade or change of the machine shape 4 Allow at least 50cm 20 inches of space on each side of the machine for convenient maintenance x Please refer to 2 Machine Installation and Assembly for installation details 1 3 MACHINE OPERATION WARNING The SWF Automatic Embroidery Machine is designed for apply
7. P 1 4 4 3 UPPER THREADING AND TENSION ADJUSTMENT 1 Upper Threading Upper thread stand ES AN LA la Upper thread from the upper thread stand Sub thread adjuster Thread tension adjustment board Thread detecting roller Take up lever spring stopper Take up spring Rotary tension disk Main thread tension adjuster Upper thread guide Thread guide upper Take up lever eri a Thread guide middle Thread guide a c o 3 5 lt a Upper thread holder E 4 ISS Or Presser foot Needle Fig 4 3 SWE Threading the sub tension adjuster Threading the thread detector roller Thread guide disk crosses the center of the axis Thread detector roller 1 round rotation Thread between the thread guide plates and through the hole on the axis of the thread adjustment device Wrap the thread around the detector roller one time Fig 4 4 Threading the main tension adjuster Threading around the needle rotation
8. cycle Reference Belt on main shaft 1 motor Once in 3 months check belt tension 2 Upper Lower shaft belt Once in months 2 check for belt crack amp check for belt wear out axis timi Once in 3 months check for bearing damage 4 Y axis timing belt Once in 3 months check for wear outs of rotating amp sliding parts LM block plate screw Tension adjusting screw X drive motor 6 MAJOR MACHINE ADJUSTMENTS o O lS rdi cef NN A a e A ined Xl o o II A cab Seca todos ee ost see ote Er See cee coe oe ete o dt 6 1 ADJUSTING THE TRIMMERS 6 1 1 Adjusting the Position of the Trimming Cam Insert Angle of Movable Blade The movable blade is started by the trimmer cam in the angle it is inserted As one of the basic trimming functions it arranges the upper thread tails in the needle after trimming 1 Adjusting the position of the movable blade D Check if the movable blade is in the correct position Cutting point of the movable blade should be inserted 1mm at the end of the fixed blade Incorrect D position of the movable blade can cause trimming errors or deviation of the upper thread 3 Unfasten the crank screw to adjust the location of the movable blade see Fig 6 1 Trimming drive crank Fig 6 1 2 Adjusting the angle of the movable bl
9. is not responsible for machine damages or malfunctions caused by insufficient cleaning OF oiling CAUTION en ETE E ea ee eR ea E M A 4 RI ON O IN UN Turn OFF the main power before inspecting or cleaning of the following parts CAUTION PERSONE ES A M 4 NO Important Parts for Cleaning Cleaning cycle Reference Fig 1 Around the hook Every day O 2 Guide rail to the take up lever Once a week e 3 Around the movable blade and the fixed blade i NOTE i How to Clean Remove the needle plate and pull the movable Once in 3 7 days blade forward see picture Use the SWF brush to remove dirt and dust A EENE n Fig 5 1 5 3 OIL SUPPLY A Make sure to turn the power OFF during oil supply i CAUTION A SWF is not responsible for machine damages or wear outs caused by insufficient oiling CAUTION 1 Oil supply Use the SWF sewing machine oil Spindle Oil or ISO standard VG18 2 Manual oil supply No Where to Oil Oiling cycle Ref Fig 3 4 times a day 1 Take the bob
10. lifted up along with the needle making a gap between the fabric and the needle plate This may cause thread breaks skipped stitches or unstable stitching Ar Needle In T Needle Out Fig 6 15 Fig 6 16 SWE 6 7 CORRECT POSITION OF NEEDLE D Make sure to check the position of the needle it may change during machine delivery or leveling First check if the needle is bent Then turn the main shaft lever to set the shaft at around 130 Position the needle at the lower dead stop and check if the needle is at the center of the needle hole on the plate da 1 CAUTION Check the needle position on all heads 1 A AA PRAE A E a R RA Intl I LL LA I lI cet LAIT leek fence SL If the needle is not in the correct position unscrew the brackets two screws to adjust the head and the needle see Fig 6 17 pt d 7 A O Bracket screws C gt ie L wrench Needle plate Needle plate Fig 6 17 6 8 ADJUSTING HALF TURN FILM FOR COLOR CHANGE D For automatic color change If the needle is not at the center of the needle hole on the plate turn the lever and adjust so that the roller is on the center of the color change
11. mechanically If the clutch lever Jump doesn t function properly check the manual clutch clutch assembly Pa First pull the clutch lever forward and gt shaft check if the carve on the clutch base is in line with the center of the clutch pin and Stopper Clutch lever A side the center of the motor shaft when in standby see Fig 6 21 If not unscrew and adjust the clutch body with the jump crank roller attached to the stopper Fasten the screw back 3 Pull the clutch lever forward and check if S the clutch body and the stopper are Stopper completely attached If not adjust the Jump stopper to be completely attached to the manual body clutch Manual clutch Center of motor base Fig 6 21 A Jenne Jeet CO sate Sate lame Osan ted Sat nee oo Seto at Damn o ES 1 If you will not be using the head with the head ON OFF switch make sure to use the jump manual clutch lever 2 If the A side of the jump manual clutch does not touch the stopper when you run the electric jump you will hear a noise P 6 11 ADJUSTING DRIVER BELT TENSION pee eee HI a eee eee eben A EIE IECIT eee oneness A CAUTION 1 Drive belt tension can be adjusted only by trained SWF engineers 2 Make
12. point A EA AE Pe A A i Se Ll Dre NL CMM IU UD IU EERE E AAE REAT A ua EI D DEI UM MEIN Fig 4 24 SWE 5 Relationship between the Take up Lever and the Hook Hook point timing is directly related to thread tension and thread breaks The following pictures show the location of hook when the take up lever starts to move up from the lower dead stop main shaft rotation angle 292 Fast Hook Timing Groove of the hook is in the A range The hook point will take up the thread when the loop is too small Stitching will be faster than the take up movement As a result the thread tension will be too loose upper thread loop will be too small and skipped stitches will occur too small Fig 4 25 Groove of the hook is in the B range The hook point will take up the thread when the loop is too large so there may not be skipped stitches However the take up S movement will be faster than the stitching and thread breaks may occur too large Fig 4 26 Fig 4 27 4 11 ASSEMBLY AND FUNCTIONS OF THREAD DETECTOR 1 FUNCTIONS OF THREAD DETECTOR Detection of the breaks of upper or lower threads prevents ill quality embroidery The thread break detector unit contains rollers that sense the smooth feeding of the thread Any dust thread remnants etc will interfere the rollers r
13. sure to turn OFF the machine during the adjustment 6 11 1 Specification of Drive Belt Tension Adjuster D Model U 305 Series Sound Wave Belt Tension Gauge Standard 2 Manufacturer UNITTA 6 11 2 Y Axis Timing Belt D Push the X frame plate to the driven pulley Fig 6 22 and check the drive belt tension on the Y axis Use the sound wave tension gauge Tension on the Y axis belt should measure as below on the sound wave measurer when you pluck the middle of the belt between the end of the X frame connecting plate and the drive pulley with your finger Input data for the sound wave tension measurer Type UHISO4D 45 UHISOSD 45 UHISOSD 45 UHIS12D 45 Weight 3 8 gf m 3 8 gf m 3 8 gf m 3 8 gf m Wide 35 mm R 35 mm R 35 mm R 35 mm R Span 510 mm 520 mm 530 mm 530 mm Tension measurement 18 kof 18 kgf 18 kgf 18 kgf tension Turn clockwise to increase and counterclockwise to decrease the tension To adjust the tension on the Y axis timing belt unfasten the tension base screws Turn the bolts to adjust the Tension bolts Fig 6 22 SWE 6 11 3 X Axis Timing Belt O Push the Y axis frame plate fully to the right Fig 6 23 Check the drive belt tension on X axis using the sound wave tension gauge Tension on the X axis timing belt should measure as below on the sound wave measurer when you pluck the middle of the belt with your finger Input data for the sound wav
14. AN Properly ground the machine to avoid the possibility of electric shock Use three wire 4 A A She eee nee teeta rna ai e mI X AUI T CI LO 4 Close any doors and windows near the machine to prevent direct light dust and humidity 5 Foundation under the machine must be a sufficiently strong and flat concrete to support the weight of the machine 2 2 ELECTRICITY INSTALLATION Check if the input voltage of the machine is in the right range of the voltage supply before installing or operating the machine The voltage required is as follows 1 Input voltage to be adjusted when installing 110V 220V 2 Allowed range of voltage within 10 of the voltage set 3 Electric capacity and voltage consumption 600VA 400W 4 Insulation resistance over 10M ohms measured with 500V insulation tester a o Se ee Ee te See ee ee a ean ae Se eae ee err D Check the voltage supply where the machine will be installed Install the cable away from the operator s work space to prevent accident or injury WARNING 1 L I gt 1 Ef egt A O A E REO E AR A A aO ES A E a e A E E t e E E RE a 2 3 LEVELING THE MACHINE The machine must be accurately leveled especially front and back to prevent the needle from moving out of position 1
15. ING LAMP SOCKET HH 6 13 CHAPTER 7 TROUBLE SHOOTING HH HH HH HH n IH 7 1 CHAPTER 8 BLOCK DIAGRA Mies aen i eee Rx eases she aar DEN EE a a RET MR tase 8 1 1 SAFETY RULES The following set of safety rules categorized as DANGER WARNING and CAUTION indicates possibilities of physical or property damages if not fully observed DANGER These safety instructions MUST be observed to be safe from danger when installing delivering or repairing the machine WARNING These safety instructions MUST be observed to be safe from machine injuries CAUTION These safety instructions MUST be observed to prevent predictable machine errors 1 1 MACHINE ONLY TRAINED AND EXPERIENCED PERSONS FAMILIAR WITH THE DELIVERY RELEVANT SAFETY INSTRUCTIONS SHOULD HANDLE THE MACHINE MAKE SURE TO FULLY OBSERVE THE FOLLOWING INSTRUCTIONS 1 Using a crane Make sure that the crane is large enough to hold the machine Use a nylon DANGER rope of sufficient strength Place a wooden block at either side of the machine before tying the rope The angle should be 40 or less Make sure that the rope does not touch the table aT Nylon rope HW B H SS Make sure all persons Se MA MSS see fl MS and obstacles are out of the way of the moving equipment Fig 1 1 SWE 2 Using a Forklift
16. INSPECTION 5 1 52 CLEANING 5 1 5 3 SUPPLY LIS 5 3 5 4 DRIVE BELT TENSION EA AAA O EE ele VN 1 ite TEET 5 7 CHAPTER 6 MAJOR MACHINE ADJUSTMENTS HII 6 1 6 1 ADJUSTING THE TRIMMERS HII mene 6 1 6 1 1 ADJUSTING THE POSITION OF THE TRIMMING CAM INSERT ANGLE OF MOVABLE BLADE HH 6 1 6 1 2 ADJUSTING BLADE TENSION HII 6 2 6 1 3 ADJUSING THE TRIMMER RETVRN SPRING HH 6 2 6 2 ADJUSTING UPPER THREAD HOLDING UNIT HMM 6 3 6 3 PICKER ADJUSTMENT meee eee een rere eee sence eee eee ee ee ee eee esse se rro rr rr rr 0 00 6 4 6 4 ADJUSTING UPPER THREAD HOLDER certrrret tt et erent 6 5 6 5 ADJUSTING LOW NOISE PRESSER FOOT 6 6 6 6 RELATIONSHIP BETWEEN PRESSER FOOT AND NEEDLE 6 7 6 7 CORRECT POSITION OF NEEDLE mH 6 8 6 8 ADJUSTING HALF TURN FILM FOR COLOR CHANGE 6 9 6 9 ENCODER ADJUSTMENT Deemer ween reece eee e ene e rere eee e eee seen sees reese se seeeeeeees 6 9 6 10 JUMP MOTOR ADJUSTMENT 6 10 6 11 ADJUSTING DRIVER BELT TENSION MIHI 6 11 6 11 1 SPECIFICATIONS OF DRIVER BELT TENSION ADJUSTERS 6 11 6 11 2 Y AXIS TIMING BELT HMM 6 11 6 11 3 X AXIS TIMING BELT 6 12 6 11 4 TIMING BELT ON MAIN SHAFT MOTOR 6 13 6 1 2 LAMP OPTIONAL eee ee ee eee rey 6 1 3 6 12 1 ADJUST
17. Rotary tension disk L4 Upper thread i holder plate Bel El Valo ae Wrap the thread 1 5 times around the rotary tension disk V shaped groove Thread between the upper thread holder plate Thread the thread guide of the needle and the needle Fix between the holder plate of the upper thread holding unit Fig 4 5 pai p 2 Upper Thread Tension Adjustment CAUTION Thread tension adjustment is critical for producing high quality of the embroidery A balance of 2 3 upper thread and 1 8 lower thread generally indicates good tension If the tension is too loose the upper thread will loop causing thread tangles or breaks If the tension is too tight puckering may occur as well as thread and needle breaks D The upper thread tension is controlled by the sub and main thread tension adjusters Turn clockwise to increase the tension and counterclockwise to decrease the tension The sub tension adjusters should control about 2 3 of the thread tension while the main adjuster should handle the other 1 3 Set the sub tension adjuster so the upper thread flows smoothly through the rotary tension disks and into the rollers of the main tension adjuster CAUTION Adjusting nut 9 8 7 6 5 4 3 2 1 Sub tension Y adjuster 2 3 D D 9X9 9 0 9
18. Stickers 1 Warning WARNING Injury may be caused by winding 4 Be sure to turn off the power before cleaning lubricating adjusting or repairing P E CAUTION i Safety cover refers to all covers near the operating parts i of the machine PO EEE OEE PE A WARNING Injury may be caused by moving needle Ensure that the machine is in a stop condition before changing threading or rethreading of needies or changing of needles J A WARNING Q Fire or death may be caused by high voltage electric shock Don t open the cover except for service man assigned by SWF When open the cover turn off power and wait for 6 minutes 2 MACHINE INSTALLATION AND ASSEMBLY Install your machine in an appropriate environment and with adequate electrical supply Failure to follow the directions may result in machine malfunction 2 1 INSTALLATION ENVIRONMENT 1 Temperature 0 40 C 32 104 F when the machine is in operation 25 55 13 131 F when the machine is not in operation 2 Humidity 45 90 relative CAUTION D Do not let moisture drops on the machine Provide air conditioning to control humidity and to prevent dust and corrosion bu a ra cual TE IM ELI e nee dcc D A Lena grounding grounding resistance below 100 ohms
19. Use the adjusting bolts installed at the four stands to level the machine front rear left and right Use a level gauge D Check the voltage supply where the machine will be installed Install the cable away from the operator s work space to prevent accident or injury If the difference in heights of the four bolts is over 10mm place spacers beneath the lower supporting bolts to make the heights even Adjusting bolts gt Fig 2 1 2 The machine must be horizontally balanced on all four sides front rear right and left Fig 2 2 3 Using the level gauge Use a nut to fully fasten the adjusting bolts when the machine is leveled gt lt Level gauge Fig 2 3 SWE 4 Using the body supporter UH1506D 45 Adjust the supporting bolt of the body supporter at the center of the machine after you are finished with leveling When adjusting the bolt turn it until the bolt touches the level base and turn an additional quarter round Fasten the bolt with a nut Fig 2 4 CAUTION The supporter reduces the machine vibration Make sure not to adjus
20. ade Blade cam D Unfasten two screws on the blade cam Adjust the upper shaft rotary angle at 290 Insert the trimming cam roller into the trimming Roller cam Turn the cam and when the roller aligns with Holler the curve of the cam fasten the two screws back Run the manual handle and check if the movable blade is well inserted at 290 Always check after the adjustment Direction of cam movement Fig 6 2 SWE 6 1 2 Adjusting Blade Tension Make sure to check and adjust the cross tension of the movable and the fixed blades after replacement or repair D Checking the cross tension Manually move the movable blade and cut the upper SS Movable blade and the lower threads Check the cross section of the thread cut Adjusting the cross tension Adjust the cross tension using fixed blade tension control screws see Fig 6 3 Manually move the movable blade and adjust that it crosses in parallel with Tension the cutting line of the fixed blade from its entry point control screw to its return point Fixed blade Fig 6 3 NOTE Avoid excess cross tension It may cause the movable blade to wear out from overload at its entry or return point 6 1 3 ADJUSTING THE TRIMMER RETURN SPRING 1 Function The trimmer return spring detects if the movable blade Sensor returns to the correct position after trimming If the machine operates without the blade returned
21. ain power switch 0 Head Q3 Leveling base Thread tension adjustment board Thread detector 2 Sub controller Emergency power switch X axis driving system 4 FUNCTIONS FOR BASIC MACHINE OPERATION 4 1 LAMP ON THREAD TENSION ADJUSTMENT BOARD 1 Switch For normal operation turn the toggle switch on to turn on the indicator lamp If the machine stopped after detecting a thread break move the frame back to the location of the thread break using STOP button and restart the machine to pick up stitching design edit NOTE If you want to move the frame back for any reason when a thread break has not occurred press the toggle twice OFF and ON again NOTE The upper thread holding device fixes the threads of the heads whose toggle switches are turned off or the heads which are not working now thus preventing any unthreading 2 Thread Break Detector Lamp Lamp on a specific head will blink when thread break is detected at the head while lamps on other heads will be turned off You cannot turn the lamp ON or OFF on the other heads using the toggle switch ON Thread detection delete N t GbGb GbGb GbGb Gb O AAA AAA ON Lamp Toggle Switch OFF Fig 4 1 A SS Sees eS eme an CAUTION F
22. anually turns the bobbin 2 Bobbin Winding D Insert the bobbin onto the shaft and manually wind the thread 5 6 times around the bobbin in the desired direction Press START to rotate the bobbin Bobbin should stop winding according to the embedded timer If you want to stop winding before the bobbin automatically stops press STOP 3 Adjusting Thread Volume on Bobbin D Fill the bobbin 80 and make sure the thread is parallel to the bobbin as shown in Fig 4 12 You can adjust the volume of the thread on the bobbin using a timer dial Set it at MAX to increase the volume CAUTION Overfilling the bobbin may interfere with the smooth pull of the thread For normal bobbin 80 fill will render around 80m of thread 80 p 4 Fig 4 12 4 Adjusting the Bobbin Wind D Make sure to wind the thread parallel to the bobbin If not unfasten the screw on the thread guide body and adjust it left or right see Fig 4 13 Adjust the thread tension on the bobbin using a tension adjuster nut Fig 4 13 CAUTION 1 i Winding the bobbin off center or uneven as shown below can cause thread breaks skipped stitches or i thread tangles Fig 4 14 A A eae A E o cu eO EE CAUTION 2 Too tight tension of the bobbin thread may block smooth pulling of the thread and cause thread breaks or sh
23. bin case out of the hook Feed small Nota 1 Over twice a day for the D amount of oil on the raceway first month 2 Needle bar and needle bar shaft Once a week 3 Inside the arm Once a week 0 0 4 Guide rail to the take up lever Once a week O 5 3 oil holes on the bed cover Once in 3 days O 6 Juncture of the movable blade and the fixed blade in Oncein 2 3 weeks D the trimming unit CAUTION i D Excess oil may stain the thread and the fabric Run the machine without stitching for 2 3 minutes after oiling i 3 Excessive oiling in the hook may cause trimming problems and thread breaks Fig 5 2 3 Oiling D Cored drip feed lubrication Standard Type Location and Cycle of Oiling No Where to oil Oiling cycle Inside arm 1 a driver pin of take up lever b driver pin of presser foot meine days c driver shaft of needle bar Fig 5 3 CAUTION 1 Use the SWF sewing machine oil Spindle Oil or ISO standard VG18 i i 2 Oil just enough to damp the tape in the oil tank i Grease supply pastos fos E a e A Make sure to turn OFF the main power during the grease supply CAUTION Leu mu sl Use high quality mineral based lithium grease NO Where to Grease Greasing cycle Reference Fig Inside the arm O Take up lever drive cam a 1
24. cam on the straight line Open the cover of the half turn sensor and align the center of the half turn sensor with the center of the film see Fig 6 18 Half turn Half turn sensor sensor Color change cam Fig 6 18 CAUTION Manual color change must be performed at the upper shaft angle of 100 Manual color change at the upper shaft angles other than 100 may cause damage on the controller and the take up unit Coe ceseenn A o id 6 9 ENCODER ADJUSTMENT Adjust the encoder as below if the needle bar stops at an incorrect position D Unfasten the two encoder coupling screws Turn the hand lever fix the upper shaft angle at around 98 and adjust the encoder as in Fig 6 19 Tighten the screws when FIX POS light is turned on Fasten fixed screw on the lower shaft connecting parts of couple ring Encoder base Encoder Fig 6 19 SWE 6 10 JUMP MOTOR ADJUSTMENT Adjustment is required for new or malfunctioning jump motor 1 Adjusting the Standby Position adjusting Jump crank roller motor base D Unscrew motor base Fig 6 20 and adjust so that the jump crank roller is 0 3mm away from the controller Fasten the screw Y If the gap is wider than 0 3mm the needle may not jump well If the gap is narrower than 0 3mm the jump will cause noise 2 Adjusting Jump Manual Clutch Fig 6 20 D Jump manual clutch is used to turn the head off
25. d breaks skipped stitches etc 3 For normal embroidery use a DB K5 needle CAUTION i DB x K5 needle has an eye twice larger than that of DB1 used for normal sewing Use DB x K5 for normal i embroidery i 2 Relationship between Needle and Thread Inadequate selection of thread and needle may result in thread breaks skipped stitches as well as in bad quality embroidery Refer to the following table of threads and needles used for normal embroidery Needle Size Thread Size US Japan Germany Cotton Silk Nylon Rayon 0 25 9 65 70 80 100 120 130 150 0 27 10 70 70 100 0 29 11 75 80 100 100 130 100 130 0 32 12 80 is 85 50 60 60 70 80 100 130 150 0 36 14 90 j i CAUTION Needle and thread most commonly used in embroidery are DB X K5 11 and rayon yarn 120d 2 panic 3 Changing the Needle D Make sure the needle is completely clear of the needle plate before attempting to change it If the needle is not clear of the plate manually turn the main shaft with a hand lever to put the needle in the right location for change gt CAUTION STOP the machine before turning y i the shaft manually Immediately Needle remove the lever afterward it is t dangerous to operate the machine p SS i with the lever inserted i Needle plate Fig 4 16 penta
26. d do repair work 1 Turn OFF the power before cleaning or repairing the machine Wait for 4 minutes so the machine electricity is completely discharged a A a lon o ds A cacy CAUTION It takes about 10 minutes after turning off the main switch before the electricity is fully discharged from X Y main shafts and the drive box 2 Do not change the settings or any parts on the machine without confirmation from SWF Such change may cause safety accidents 3 Use only SWF parts when repairing your machine 4 Replace all safety covers when you are finished with your repair SWE 1 5 Placement of Observe the directions on ALL warning stickers placed on the machine as Warning Stickers reminders for your safety CAUTION Open the upper shaft cover of each head and supply the lt designated oil OIL J 1 Location of Warning Stickers AN WARNING Fire or death may be caused by high voltage electric shock Don t open the cover except for service man assigned by SWF When open the cover turn off power and wait for 6 minutes J O WARNING Injury may be caused by Ee O winding ii a e 0 88 5 Be sure to tum off the power before cleaning lubricating adjusting or repairing _
27. d frame i Work If the height difference is over 0 5mm unfasten the table support bolts adjust the height and i fasten the bolts back A neh at eee E ae as Se ae sees eee aa eee eee oe Sees ose sol Height difference Peso If higher by 0 5mm Table support Fig 2 11 SWE 2 6 FRAME ASSEMBLY UH1506D 45 2 6 1 Tubular Frame 1 Adjust the table height appropriate for tubular frame work see 2 5 Table Assembly 2 Unfasten the fixing bolt of the tubular frame Align it on the fixing position on the X frame insert the frame fixing bolt and fix CAUTION 1 When inserting the frame onto the arm of the tubular frame adjust the space between the two adjust use the screw on the tubular frame arm Tubular round frame Fig 2 13 2 6 2 Border Frame 1 Unfasten screws on the tubular frame and remove the frame from the X frame Tubular frame Fig 2 14 2 Adjust the table height appropriate for border frame work See 2 5 Table Assembly 3 Unfasten screws on the border frame and align the border frame in the fixing position on the X frame 4 Fix the border frame onto the X frame with a fixing bolt Fig 2 15 SWE 2 7 FRAME ASSEMBLY UH1504D 45 UH1208D 45 UH1512D 45 2 7 1 Tubular Frame 1 Unfasten screws on the tubular frame 2 3 install the tubular frame i
28. d holding the bobbin case in your left hand as shown in Fig 4 9 2 Lower Thread Tension Adjustment Adjust the tension of the lower thread using the nut on the tension spring on the bobbin case Turn the nut clockwise to increase the tension and counterclockwise to decrease the tension CAUTION For adequate bobbin thread tension hold a thread from the bobbin and jiggle the bobbin case lightly up and down as shown in Fig 4 10 The case should drop and the tension should be 25 350 UENS iS EI II COD a Fig 4 10 4 5 BOBBIN WINDER 1 Major Parts and Functions Fig 4 11 D POWER SW main power switch TIME adjusts the volume of thread on the bobbin MIN gt MAX STOP stop button 4 START start button BOBBIN WINDER AXIS holds the bobbin AC CABLE cable for power supply 2 MOTOR CIRCUIT BOARD 9 BASE 9 TRANSISTOR FUSE BOX for changing fuse 2 VOLTAGE SWITCH selects voltage supply AC 110V gt 220V 3 CERAMIC ISLET hole for thread TENSION ADJUSTER NUT HOLDER 5 NUT fixes thread holder stand BOBBIN PLATE x includes bobbin plate plate nut sponge bobbin holder bobbin shaft TENSION ADJUSTER adjusts thread tension on the bobbin 9 THREAD HOLDER STAND 9 THREAD HOLDER prevents tangles in thread from the bobbin 9 Bobbin Stand unravels thread remains on the used up bobbin Manual Lever m
29. e tension measurer Type UH1504D 45 UHT506D 45 UHT508D 45 UHIS12D 45 Weight 4 0 gf m 3 8 gf m 4 0 gf m 4 0 gf m Wide 15 mm R 35 mm R 15 mm R 15 mm R Span 610 mm 445 mm 590 mm 590 mm Tension measurement 19 kof 25 19 kgf 19 kgf To adjust the tension on the X axis timing belt use the tension bolt After the adjustment fasten the bolt Turn the bolt clockwise to increase the tension and counterclockwise to decrease the tension LM block plate Tension bolt Tension bolt LM block X plate screw X drive motor Fig 6 23 6 11 4 Timing Belt on Main Shaft Motor D Tension on the timing belt of the main shaft motor should measure as below on the sound wave measurer when you pluck the middle of the belt with your finger Input data for the sound wave tension measurer Weight 004 0 gf m Wide 25 mm R Span 0405 mm Tension measurement 18 To adjust the tension unscrew the idler and adjust it right and left to get the right tension Turn the idler left to increase the tension and right to decrease the tension 6 12 LAMP OPTIONAL 6 12 1 Adjusting Lamp Socket Fig 6 24 Standard lamp for SWF machines measures 580mm in length If you have to use 590mm lamp for certain purposes adjust the lamp in the following order D Unfasten the three screws on the socket Push the lamp socket f
30. edle is too large for thread Needle hole is too large for needle Adjust tension Change presser foot spring Change needle Use adequate size of needle SWF needle holes are 2 0mm Trimming failure Poor connection quality of trimming solenoid Bad connection Trimming driver TR damaged Check and change solenoid and solenoid connection Check connection Change joint board Error Type Cause Inspection amp Repair Reference Trimmer return failure Poor connection of sensor 2 Bad circuit board Bad sensor or sensor position Dirty area around the sensor Check connection Change circuit board change sensor clean around the sensor adjust location of the sensor unit Short upper thread after trimming due to separation failure Movable blade is too fast or too slow to separate the upper thread Incorrect position of picker Picker failure Adjust insert angle of movable blade 295 Adjust picker position Check and change fuse F1 Check change solenoid and solenoid connection Check connection and change joint board Check fuse spec Thread break before trimming Upper thread is too short check main and sub tension adjuster dent or damage to movable blade 2 Lower thread is too short doesn t unwind smoothly too weak or too elastic Adjust upper thread tension remo
31. ever moves smoothly left and right when you manually operate it Install the arm protection plate and go through and 2 to complete CAUTION If the upper thread holding unit does not function well check if the upper thread holder driver plate of the unit moves smoothly when you manually move it If not adjust the position of the upper thread holding base par Upper thread holding solenoid Arm protection eS right Upper thread holder base Upper thread holding lever ses Upper thread holding lever screw Upper thread holder driver plate Fig 6 5 SWE 6 3 PICKER ADJUSTMENT If the position or the starting height of the picker is incorrect the machine may not be able to separate the upper and the lower thread and cut them both resulting in short upper thread Adjusting the picker position Manually move the picker so it touches the bobbin Using the picker screws adjust so the tip of the picker is in the correct position as in Fig 6 6 Correct position of the picker m Ls Picker Picker screw Bobbin case Fig 6 6 Adjusting the starting height Unfasten the screw on the picker stopper Adjust so that the picker softly touches the bobbin when pressed by hand
32. g plate in sub controller Failure to hold CD Short strokes of upper Adjust stroke upper thread thread holder 2 Upper thread holder Adjust the workload overloaded When the CD Cable fuse short circuit Replace the cable fuse Change fuse spec fluorescent lamp is not properly operating one of the following might be the reason 2 Circuit fuse short circuit Expired lifespan of the lamp Replace the con box lamp ass y fuse Replace the fluorescent lamp Change fuse spec Change fuse spec BLOCK DIAGRAM NISHO A TIONS IOS c HOSN3S NYNL3Y HOSN3S MfdOlSs lHwvl1sS HOSN3S Nan 34 o0 OliN3lOd NyNLITVH JONVHI SNISN3S ONISNIS OV3YHL 1 quvog T 10 0H SNISN3S SNISN3S 1 WOSN3S dOls lHvls YOsN3s Lj ONN31Od HH ea o0 G TIONS IOS s LIE HOSN3S WIL cH YOLOW 7 x A mpg EE 1 3 suos 1 ASSY SW amd IH2LIMS 13 ESAE Ex E e CE LE SdWS HONOL 097 Lal 01 200 XO8 dO ada ls sic YVINENL WYY5VId 2018 Slely 3 xog 1041NO9
33. ing embroidery to fabric and other similar materials Pay careful attention to the WARNING and CAUTION stickers on certain parts of the machine Make sure to observe the following when operating the machine 1 Read thoroughly and fully understand the manual before operating the machine 2 Dress for safety Long and unbound hair jewelry such as necklaces bracelets and wide sleeves can get caught in the machine Wear shoes with non slip soles 3 Clear all persons from the machine before turning on the power 4 Keep your hands or head away from the moving parts of the machine such as needle hook take up lever and pulley when the machine is in operation 5 Do not remove the safety cover on the pulley or shaft when the machine is in operation 6 Be sure the main power is turned off and the power switch is set to OFF before opening the cover of any electrical component or control box 7 Be sure the main switch is OFF before manually turning the main shaft 8 Turn the machine off when threading needles or inspecting the finished embroidery 9 Do not lean against the cradle or place your fingers near the guide grooves of the frame 10 The machine noise may exceed 85db when it is run at a maximum speed It is not higher than the standard level but you may need earplugs or sound proof facilities for the operator and other workers 1 4 REPAIR DANGER Only SWF trained and selected repair engineers shoul
34. ive link Move the wiper lever up and down and unfasten the bracket screws so the wiper is not loaded by the upper thread holder bracket Fasten the screws back when the wiper moves smoothly After the adjustment run the color change function to check if the wiper operates well at each needle bar Driver link rank Bracket screw Upper thread holding bracket Fig 6 10 D If trimming error or jump error occurs on a certain head during the embroidery run the wiper clutch to protect the embroidery and the wiper Press and turn the wiper clutch counterclockwise to run it Turn it clockwise to stop Fig 6 11 SWE 6 5 ADJUSTING LOW NOISE PRESSER FOOT 1 Assembly of Presser Foot Cam D Set the main shaft at 178 and install two reference pins 3 into the assembly hole of the presser foot driver cam 3 as shown in Fig 6 12 Insert the pins then into the assembly hole of the take up lever driver cam Adjust the presser foot driver cam to where the reference pins freely move left and right Fix the three screws M4 x L35 se ces es Se en ee ee eae Sn gee ee ea gee Se eae ee ea So an a a ae ae ee eee ae ee CAUTION 1 The assembly pin should smoothly move right and left with the three screws fastened 2 The assembly unit and the assembly pin are not for commercial sale 3 Contact your SWF dealer if yo
35. muh A WARNING lt E Physical damage may be caused by winding Sets E Don t put your hands near the arrow while the main shaft is rotating d WARNING Physical injury may be caused by crevice Don t put your finger in a groove on the table Fig 1 3 Front AN WARNING a o o ae p Injury may be caused by moving i i Li needle lt lt Ensure that the machine is nm M m D stop condition before changing Say 995 SESE EST ii il threading or rethreading of needies or changing of needles AN WARNING Physical damage may be caused by interposition While embroidery frame is running according to the direction of embroidery frame may be injured your hands by gap between fixed body and embroidery frame J Fig 1 4 From Top WARNING D Turn off the main power before rotating the main shaft by hand Do not remove covers during lt operation off the main power before opening electricity related boxes 1 6 Contents of Warning
36. n on X Y belt Foreign substance in X Y rail Failure of X Y driver board Heavy load on frame Adjust tension Clean the rail Change circuit board Reduce speed of main shaft Error Type Cause Inspection amp Repair Reference Thread breaks Stitch is too small dense for thread Q Frequent thread break in the same spot Inadequate needle size for thread Needle damage bent dent worn Incorrect needle installation height direction etc Dirty needle adhesive etc Re punch design tape Re punch after checking design Correct the stitches operation box Change needle Change needle Re install needle Clean or change needle and hook Check design Use minimum adhesive for appliqu SWE Error Type Cause Inspection amp Repair Reference Bad thread weak uneven thickness poorly twisted old Right twisted thread 9 Excessive thread tension Tension imbalance between upper and lower threads Excessive tension amp stroke on take up spring Change thread Change to left twisted thread Adjust tension Adjust tension and stroke Check the using thread Selecting thread soft even thickness tight left twisted Z direction left S direction right CAUTION left twist prevents unraveling in the counterclockwise rotation of the hook Err
37. n the groove of the frame connection plate and fasten the bolt CAUTION Do not install the tubular frame too close from the X frame Keep the space at around 2mm Frame connection plate Fixing hole Fixing bolt Fig 2 16 2 Insert the frame into the tubular frame Use the screws to adjust the space 2 7 2 Border Frame 1 Unfasten screws on the tubular frame 2 3 and remove the frame Fig 2 17 2 Adjust the table height at an appropriate level for border frame work See 2 5 TABLE ASSEMBLY 3 Unfasten screws on the border frame 2 3 and install the border frame in the groove of the X frame connection plate Fasten the Screws Fig 2 18 3 NAMES OF MACHINE PARTS 3 1 SWF E UH1506D 45 i 0 9 4 O 19 B E amp 9121 Y m A Fig 3 1 D Machine Body Y axis driving system 2 Table 9 Emergency stop Upper thread stand S B button Main shaft drive motor Tubular frame 9 Rotary hook base Border frame 6 Trimming cam box Controller box G Arm Operation box Color Change Encoder 9 Upper thread holder M
38. ne A AD When inserting the needle make sure that the Needle insert hole groove of the needle is facing front Shaft of the needle should be inserted completely into the needle bar Front groove of the needle groove Fig 4 17 CAUTION 1 For special threads such as artificial silk turn the i needle slightly to the right to prevent thread breaks see Fig 4 18 Fig 4 18 CAUTION 2 If the needle is not inserted all the way to the top of the needle bar hole timing of the machine will go off causing broken needles and thread breaks SWE 4 Needle and Hook O Adjusting Timing between Needle and Hook Default timing of the needle and the hook is set by the main shaft angle of 200 and varies as below 1 H point of hook ROSA Top edge of circumference needle eye Hook point Top edge of needle eye JUL EN Needle tip Y De tees Lower dead stop of the needle Fig 4 19 a At lower dead stop of the needle bar 2 3 3 7 mm di b At needle hook timing 1 8 2 2 mm gene to needle specification number c At needle hook timing 0 5 1 5 mm A 75 CAUTION allowance The hook can move right and left if there is an allowance gap in the lower shaft gear Eliminate the allowance gap by turning the hook clockwise Then adjus
39. or Type Cause Inspection amp Repair Reference 2 Dent on thread path on hook and bobbin case 3 Narrow space between hook holder and groove for hook holder on hook Insufficient oil in hook 5 Poor timing of needle and hook Incorrect lower dead stop Dent on thread path 49 Fabric moves on the frame Inadequate height of presser foot does not press the work material Remove dent or change the case Adjust space Oil the raceway of hook Adjust timing Adjust the lower dead stop Check Thread path in presser foot 2 Around needle hole on needle plate amp Thread guide on the head Thread path in tension adjuster Fix the material firmly Adjust height Set it at 0 5 0 7mm for smooth feeding of upper thread SWE Error Type Cause Inspection amp Repair Reference Skipped Stitches Bent needle Inadequate needle size for thread Incorrect installation of needle Poor timing of needle and hook Large gap between needle groove and hook point amp Incorrect lower dead stop Damaged hook point Thread feeding is interfered 9 Inadequate thread twist elasticity and flexibility 0 Excessive tension or stroke on the take up lever spring Fabric moves with needle weak or damaged presser foot spring Change needle Adjust installation Adjust timing Adjust the lower dead
40. oreign substances around the thread detector roller may block smooth rotation of the roller and cause wrong detection of thread break NE A A ae Seek ot coat EM ELE 3 Deletion of Thread Break Detection Function Poor function of the thread detecting roller due to foreign substances around it may result in wrong and frequent detections causing inefficiency of work In this case you can turn off the detecting function by turning off the toggle switch at the end of the thread tension adjustment board This will turn off the detecting function on the head you are working with It can not detect thread break however thread break occurs to the head you are working with 4 2 NEEDLE STOP CLUTCH As illustrated in Fig 4 2 the needle bar will not move when you pull the jump clutch lever Push the level to the opposite direction of the operator to do move needle bar up and down Fig 4 2 ee ee eee nee en nese eee eee eee seen eee te eee ene een nese eo eee eae eee ese eee ee eee e i The trimmer and the take up lever continue to move even when the needle bar is stopped by the clutch Avoid any operations i e threading the needle or changing thread 2 Long time operation of the needle bar with the clutch may damage the bar controller CAUTION 1 La
41. ort tails 5 Product Information SWE MODEL NAME SPEED POWER SPECIFICATION TOTAL WEIGHT BW 02 ee g dd 420 x 155 125 450 x 190 x 170 Bobbin Winder 3 9kg 4 5kg 6 Precautions D Make sure to check the power voltage supply before use voltage is set at 220V but 110V can also be used To use 110V adjust the voltage switch underneath the machine 7 Emergency Measures CD If the winder does not start check and replace fuse or switch If the bobbin shaft does not stop replace TR1 on the TIME switch or the circuit board If the winder does not start or stop replace the start stop switch or IC D Wrong voltage may cause the machine to stop with a thud sound Replace Q1 on the circuit board 4 6 Precautions in using floppy disks or USB memory sticks Make sure to meet the following conditions when using the above devices eco adc EL 1 You use pre formatted disks but be sure to use disks of recognized quality 2 You can use USB memory sticks of FAT 16 file system The machine does not accommodate FAT 32 gt When using floppy disks Keep the disks away from objects with magnetic fields i e televisions radios Protect the disks from excess heat humidity and direct sunlight Do not place heavy objects on the disks Do n
42. ot remove the disk from the drive while formatting reading or writing the disk Do not open the cover of the disk drive Data cannot be written onto the write protected disks Repetitious reading and writing on a single disk may cause errors Save your important data on more than one disk for back up When using USB memory sticks Do not delete USB memory from the USB port when reading and writing with USB 4 7 Inserting floppy disks and USB memory sticks Inserting floppy disks Insert the disk in the indicated direction Inserting USB memory sticks Insert the USB memory into the USB port Fig 4 15 4 8 Deleting floppy disks and USB memory stick To take out the disk from the floppy drive press the OUT button For USB close the input output window and delete the USB memory Be careful not to remove the floppy disk from the drive when formatting reading or writing in order to prevent loss of data gt 4 9 Reading and writing of embroidery designs You can use external devices such as floppy disks USB memory CF cards and serial port to read designs into the operation box For writing the designs onto floppy disks and USB memory sticks are available 4 10 NEEDLE HOOK TIMING CONTROL 1 Needle D It is very important to select the right needle for the type of thread and fabric used Inappropriate needle may cause bad embroidery threa
43. otation and may cause wrong detection 2 DISASSEMBLING THREAD DETECTOR You will need to disassemble the thread break detector unit to clean Remove the cover of the thread tension adjusting plate separate the cables and unfasten the roller base joint screw The entire unit will be disassembled including the rollers and bush bearing Roller base screw Roller base Thread 3 gt detector roller d Fig 4 28 CAUTION Make sure to correctly place the thread detecting roller to have the unit properly function Check between the sensor groove and the film If needed unfasten the board base screw to adjust the board MAINTENANCE AND INSPECTION 5 1 CHECK POINTS FOR REGULAR INSPECTION A Safety rules must be observed during the inspection i CAUTION i 4 1 Clean oil and grease the set parts of the machine on a regular basis 2 Inspect tension of each driver belt 3 Failure to perform regular inspections may cause the following Corrosion of circuit board Damage to the semi conductor on circuit board Malfunction of the floppy disk drive connection of the connector Abnormal wear out of machine parts due to insufficient oiling and greasing 5 2 CLEANING REA cc pcc CUI clc c d M 1 A SWF
44. sion or looping When the tension is too weak the take up spring handles the leftover length of the upper thread Increase the tension or the stroke of the spring to form tight stitches on the embroidery Y Take up Spring Adjustment Tension of the take up spring affects the thread tension You can increase the spring tension by turning the thread adjusting stud clockwise as shown in the figure You can decrease the tension by turning the stud counterclockwise To adjust the stroke of the take up spring To adjust the stroke of the spring during embroidery work move the take up spring stopper to right or left as shown in Fig 4 8 Thread tension adjusting stud Fig 4 8 4 4 LOWER BOBBIN THREADING AND TENSION ADJUSTMENT 1 Lower Threading D Use cotton yarn 80 120 for your lower thread Threading the bobbin Insert the threaded bobbin into the bobbin case with the thread coming out from the case 3 dcem slot Pull the thread through the thread guide Check if the bobbin is rotating Fig 4 9 Thread the lower thread holder and trim the Lower thread holder thread to 3 4cm before inserting the bobbin slot and the case into the hook assembly Long screw tail can cause the thread to tangle during stitching tension spring bobbin thread guide Fig 4 9 i CAUTION Direction of the Bobbin Rotation Make sure that the bobbin rotates clockwise when you pull the threa
45. stop Use whetstone to adjust hook point or change hook Adjust thread tension For upper thread change bobbin or bobbin case Select right thread for embroidery Adjust stroke or tension Change presser foot spring Error Type Cause Inspection amp Repair Reference Poor stitch tension Weak upper thread tension Uneven upper thread tension due to foreign substances Weak lower thread tension 4 Uneven lower thread tension Thread thickness Poor timing of needle and hook OD Insufficient oil in hook Adjust tension Clean main and sub tension adjusters in the thread tension adjusting plate Adjust tension Clean bobbin case and check tension on bobbin spring Change to quality thread Adjust timing Oil the raceway of hook Needle breaks Bent needle Bad quality needle Tip of the needle is worn or bent Needle touches the hook point Needle touches the hook point Incorrect installation of needle Needle touches the needle hole on the plate Change needle Space the needle and the hook point Correct the installation Check if needle plate is unscrewed Adjust the position of the needle bar SWE Error Type Cause Inspection amp Repair Reference Puckering D Excessive thread tension Q Excessive pressure of presser foot Needle failure worn out damaged needle tip ne
46. t the bolt too high it may lift the machine o 5 Using the auxiliary balance supporting bolt UH1508 45 UH1512D 45 Adjust the supporting bolt at the center of the machine after the balancing of the machine is finished When adjusting the supporting bolt turn the bolt until it touches the level base and turn an additional quarter round Fasten the supporting bolt with a nut Fig 2 5 CAUTION The use of a supporting bolt for the auxiliary body supporter reduces the machine vibration and maintains i the balance of the machine Make sure not to adjust the bolt too high It may lift the machine 2 4 PERIPHERALS ASSEMBLY 1 Assembling Upper Thread Stand Thread holder Support Spool plate Fig 2 6 2 5 TABLE ASSEMBLY 1 Unscrew the eight clamps underneath the table and the bolts to disassemble the table Table support Fig 2 8 2 Adjust the table support at an appropriate height and fasten the bolts Table O Table support bolts Table height O Work type Board Tubular Cap Fig 2 9 3 Insert the table and fasten the bolts and the clamps Fig 2 10 ia D CAUTION The table should not be higher than the upper side of the needle plate by 0 5mm for boar
47. t the timing MEM Fig 4 20 Adjusting Gap between Needle and Hook Point Gap between the hook point and the scarf of the needle Hook point bes should be 0 1 0 3 mm minimum Thread skip occurs due to thread looping or inadequate balance gap between the needle and the hook The closer the hook point is to the needle the hook point will be inside the loop and threading will be more 0 1 0 3mm stable Fig 4 21 E a LC E SI Ee a aE a ny MAUI Su2n nsdasdsndnssemduuHssosDuS ROSE enSdEDaERCSENE UE ONSE EE m D Size of the hole and groove differs by needle Front groove 77 Front groove protects the thread from the heat of the 2 sewing friction which may cause thread breaks Back groove helps regulate the hook timing and prevents Needle eye 2 looping 2 Back groove Fig 4 22 Prevention of looping is important for stitching Adjust the hook point as close to the needle as possible to achieve the perfect thread position 2 If thread breaks or stitches are unstable turn the needle slightly to the right Em e A A A A A o O SO A NOTE Shape of the loop varies by the type of thread or fabric Unstable shape of the loop may result in skipped stitches The following pictures show different shapes of loop formed by different types of thread Hook point ES Cotton thread loop Synthetic thread loop E i 1 Hook
48. to its correct position the needle and the blade may be Spring shaft damaged The trimmer return spring detects and stops SORA the machine if the blade has not returned 2 Adjustment D Unfasten the spring shaft screw so that the center of the spring hole is around 2mm away from the surface to which the screw is attached see Fig 6 4 Save the location of the spring Adjust the return spring so that the surface and the spring are around 1mm apart Fig 6 4 6 2 ADJUSTING UPPER THREAD HOLDING UNIT 1 Checking the assembly of upper thread holding lever and upper thread holder plate D Stroke of the upper thread holder driver plate in the upper thread holder base should be 1mm from the base when the upper thread holding solenoid is on If the space is shorter than 1mm adjust the position of the upper thread holding solenoid up and down so that the stroke of the plate is Imm If the solenoid is not adjusted with the above measure you must adjust the position of the upper thread holding lever To adjust the upper thread holding lever remove the arm protection plate from the arm Adjust the upper thread holding solenoid over the center and unscrew the lever Support the arm protection plate with a flat plate so the lever touches the flat plate Fasten the screw of the upper thread holding lever Make sure that the upper thread holding lever is touching the axis of the upper thread holding solenoid amp Check if the l
49. u must adjust the location of the cam Take up lever drive cam Presser foot drive cam Fig 6 12 2 Adjusting the Height of the Presser Foot D Check the relationship between the presser foot and the needle embroidery material Turn the main shaft lever to position the needle at the Presser foot lowest point 178 Remove the head cover and holder unfasten the screws on the presser foot so it moves up and down Place a 1mm thick gauge on the needle plat and lightly press the presser foot Fasten the screws snugly when the presser Presser foot foot touches the gauge Fig 6 13 6 6 Relationship between Presser Foot and Needle 1 Relationship between Presser Foot Needle and Embroidery Material For stable stitching the presser foot must be pressing the embroidery material before the needle pierces into the material The same is true for when Presser foot the needle comes out of the material N Needle in Needle 2 When the Presser Foot is Too High Embroider D Needle In material Fig 6 15 shows the presser foot fails to press the work material when the needle pierces into Needle plata the fabric causing an unstable needlework Fig 6 14 Needle Out Fig 6 16 shows the presser foot fails to press the work material when the needle comes out of the fabric The embroidery material is
50. ully to the right of the shell 3 Install a new lamp and adjust the socket according to the length of the lamp Fasten the socket screws Lamp Lamp bracket screw Lamp bracket Fig 6 25 7 TROUBLE SHOOTING See eee se sore ee ate less eee 1 A DANGER CAUTION Error Type Cause Inspection amp Repair Reference Operation failure Loose belt tension belt damage Power failure or short circuit of fuse amp Failure to sense signals for needle position or 1 rotation Red light on X Y drive box Machine does not start at START Adjust belt tension change belt Check fuse in main shaft motor and change fuse Run manual color change and check if signal lamps needle set lamp amp needle position lamp blinks at correct needle position Adjust the half turn film Address the cause and press RESET Check if the lamp turns green Check connection of START switch Incorrect Stop Position Loose tension on main driver belt Q Incorrect position of encoder or bad encoder Adjust belt tension Adjust encoder position or change encoder Error Type Cause Inspection amp Repair Reference Bad Color Change Incorrect position of needle stop Failure to sense signals for needle position or 1 rotation Incorrect position of needle bar Incorrect position of take up lever Fuse fail
51. ure for color change motor Bad connection Refer to user s manual Run manual color change and check if signal lamps needle set lamp amp needle position lamp blinks at correct needle position Adjust the half turn film Set it to the correct position Adjust so take up lever is in line with other levers in stop position upper shaft angle 100 Change fuse in joint board or check connection Set main shaft angle back at 100 if you manually moved it for cleaning inspection or repair Unscrew the lever and adjust so it is in line with the others on the guide rail Thread take up driving lever fixing screw Check fuse spec Thread take up SWE Error Type Cause Inspection amp Repair Reference Poor detection of upper thread Poor connection of take up spring and thread detector plate 2 Poor connection amp quality of tension adjusting plate Clean the spring and the plate or adjust the spring tension Check the plate connection and change the circuit board Bad jump CD Bad motor and bad motor Check wiring and change motor wiring Bad connection Check connection 9 Switch failure on tension Change switch and circuit board adjusting board and bad circuit board Bad stitch D Bad tape Correct tape quality Inadequate tensio
52. ve dent using whetstone or sandpaper or change movable blade adjust or change bobbin case spring clean check for dent in thread guide on the bobbin case Change lower thread Check for dent Too short lower thread cannot make stitches right after trimming SWE Error Type Cause Inspection amp Repair Reference Short upper Upper thread is trimmed check upper thread tension The default is MEDIUM thread after trimming too short and comes unthreaded 2 Upper thread is trimmed too long and thread tail remains on the embroidery set LONG or MEDIUM length of trimmed thread in data set up set MEDIUM or SHORT length of trimmed thread in data set up if upper thread is held due to narrow velcro space in upper thread holder clean the velcro Thread is not cut at specific head p Failure of movable and fixed blades Loose cross tension of the blades Movable blade damaged Incorrect return position of movable blade Check screws and crank driver clamp screws of the movable blade Check tension of fixed blade Change movable blade Adjust the position of movable blade Failure of upper thread holder solenoid Poor connection quality of solenoid 2 Bad connection Poor quality circuit board Check change solenoid amp connection Check connection Change thread detectin
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