SunStar SPS/C-5050 Series User Manual Download Page 43

Page: 43 / 43

No.

Type of Breakdown

Ineffective sense of upper

thread

Cause

Bad connection between take-up lever
spring and detecting plate

Bad connection of wire with thread sensor
plate

Weak tension of upper thread

Weak tension of under thread

Troubleshooting

Clean up the take-up lever spring and detecting
plate. Adjust the tension of take-up lever spring
and connecting condition of detecting plate

Reconnect the wire with thread sensor plate

Adjust the tension of upper thread

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
and fixed mes

Exchange the moving and fixed mes

Adjust the tension of under thread

Wrong position of trimming cam

Readjust the position of trimming cam

Summary of Contents for SPS/C-5050 Series

Page 1: ...ORE STARTING USE 2 KEEP THIS MANUAL IN SAFE PLACE FOR REFERENCE WHEN THE MACHINE BREAKS DOWN M MM ME E 1 10 01 10 02 21 1 USER S MANUAL R S Su un nS St ta ar r C CO O L LT TD D SPS C 5050 Series SPS C 8050 Series Independent Direct Drive Electronically Controlled Pattern ...

Page 2: ...h 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 manu...

Page 3: ...Purposes H Heavy material PATTERN S M Model Series Patterns S Se er riie es s S Se ew wiin ng g r ra an ng ge e X X 1 10 0m mm m Y Y 1 10 0m mm m P Pu ur rp po os se es s SPS C 5 0 5 0 H ...

Page 4: ...ditions for power supply 14 3 Assembling peripheral devices 14 5 Preparation before operating machine 17 1 Setting voltage 17 2 Oil supply 18 3 Inserting needle 19 4 Inserting upper thread 20 5 Inserting lower thread and adjusting lower thread tension 20 6 Attaching and detaching bobbin case 21 7 Adjusting tensions of upper and lower thread 21 8 Adjustment of bobbin catcher 22 9 Using bobbin winde...

Page 5: ... 6 Adjusting parts related to trimming 31 7 Adjusting the main thread control device 33 8 Adjusting upper thread sensor device 34 9 Adjusting speed of arm lifter 34 10 Adjusting hand pulley device 34 11 Adjusting tension of operating belt 35 12 Setting X Y original point 38 13 Switch from up down clamp method to cassette method 39 14 Air system schematic diagram 41 7 CAUSE OF BREAK DOWN AND TROUBL...

Page 6: ...l understanding of the safety rules should move the machines The following directions must be observed when moving the machines 1 Delivery by men In the case the worker should wear safety shoes and hold tightly on the left and right sides 2 Delivery by forklift The forklift should sustain the weight of the machine and be big enough to deliver the machine When lifting the machine put the center of ...

Page 7: ...and breakdowns are likely to occur according to the environment in which the machine is being installed Therefore the following preconditions should be fulfilled 1 The worktable or desk on which the machine would be installed should be strong enough to sustain the weight see the nameplate of the machine 2 Because machines are apt to be contaminated and corroded by dust and moisture you should inst...

Page 8: ...ce the damaged part with the genuine parts of our company SunStar 4 After repair please put again the safety covers disjointed during repairing 5 Machine troubleshooting Danger Caution For main motor X Y drive box it takes 10 minutes to discharge completely after the power is shut off Instructions here should be observed Otherwise the user could face mechanical damages such as the functional obsta...

Page 9: ...hands near the arrow while the main shaft is rotating WARNING Physical injury may be caused by crevice Don t put your finger in a groove on the table Injury may be caused by winding Be sure to turn off the power before cleaning lubricating adjusting or repairing WARNING Physical damage may be caused by interposition While embroidery frame is running according to the direction of embroidery frame m...

Page 10: ...스위치를 꺼 주십시오 Turn off the main power before rotating the main shaft by hand Do not remove covers during operation Turn off the main power before opening electricity related boxes WARNING Physical damage may be caused by winding Don t put your hands near the arrow while the main shaft is rotating WARNING Physical injury may be caused by crevice Don t put your finger in a groove on the table Injury m...

Page 11: ...for double hook Storage device USB flash drive Emergency stop function Emergency stop function is available during the machine operation Maximum speed Max speed can be limited between 180 2 000spm by using an exterior switch Pattern selection Wide range of patterns from 1 to 999 available Memory backup Operation point stored in case that the machine stops working as in a blackout Second original p...

Page 12: ...12 3 3 Machine Composition 1 Name of parts Power on off Arm Table Control box Operation box Sewing pedal Upper feed plate pedal Body Emergency stop switch Thread stand ...

Page 13: ...nal structure of control box 3 Internal structure of PC box CPU IO board USB flash drive Y shaft motor drive Main shaft motor Power board Cooling pan Relay board Trnas lower shaft motor drive X shaft motor drive ...

Page 14: ... 60 14 140 D Humidity within 45 85 relative humidity 2 Conditions for power supply A Voltage Voltage should be within 10 percent of the rated voltage Frequency should be within 1 percent of the rated frequency 50 60Hz B Electromagnetic wave noise It is required for the machine not to share power with products releasing strong magnetism and high frequency and to keep the machine away from them C Ma...

Page 15: ...e operation to prevent accident C Connect the plug of standing pedal to the control box D Install thread stand on the machine body Fig 3 Fig 4 Caution Be careful while installing thread stand or parts can fall down and cause physical injuries Safety plate Faceplate Standing pedal ...

Page 16: ...se ⓑ Link quick joint socket to quick joint plug ⓒ Open finger valve to inflow air and adjust air pressure to 4 5 5 5kgf cm2 0 44 0 54MPa Note When closing finger valve after use the remaining air will automatically go out with the remaining pressure displayed at 0kgf cm2 0MPa Caution For the safety do work with the power switch off Fig 5 Fig 6 Caution When the air pressure is low under 4kgf cm2 d...

Page 17: ... place Separate connector linked to trans from power board of CN7 CN8 and CN9 Switch the power voltage switching connector into the right place of table1 and plug it Connect connector linked to trans with power board of CN7 CN8 and CN9 ⓑ If used trans and power switch are not in accordance with the specification exchange or repair at the purchasing place Table 1 Voltage switching connecter positio...

Page 18: ... sure to supply oil when using the machine for the first time or after not using it for a long time B As in the figure check the remaining oil in the oil tank installed on the bed beneath the table and supply enough oil through the oil inlet C Supply enough oil through the oil inlet on the upper part of the arm Fig 9 Fig 10 ...

Page 19: ...f the bed fig 9 1 time to the week and lubricate the part superior of the arm fig 10 and the environs of the hook fig 11 1 time to the day 3 Inserting needle Unfasten needle clamp screw on needle bar with the long groove on the needle facing forward insert needle to the point where its top end meets the end of the needle bar hole and then fasten the screw Fig 12 Fig 13 Needle clamping screw Needle...

Page 20: ...nsion adjusting spring Turning the tension adjusting screw clockwise will make the tension strong and turning the screw counter clockwise will make the tension weak It is standard that while you grab the end of the thread coming out of the thread groove the bobbin case drops gradually by its own gravity See Figure 15 B Attaching and detaching bobbin case Grab the bobbin case handle and insert it i...

Page 21: ...n Figure turning clockwise the tension adjustment nuts of the major thread control assembly and the auxiliary thread control assembly respectively makes the upper thread tension stronger and turning counter clockwise makes it weaker 6 Attaching and detaching bobbin case Hold the grip of the bobbin case and insert it into the hook until a click is heard Caution If the machine operates without bobbi...

Page 22: ...19 ⓐ B As in Figure 20 if the trimming was done manually stop the machine when the edge of the fixed knife meets the bobbin catcher adjustment baseline that is marked on the top Loosen the bobbin catcher fixing screw and adjust the bobbin catcher so that the contact surface of the bobbin catcher lightly touches the center of the protruding part of the bobbin Once the operation is completed check t...

Page 23: ...hing switch Select type of power AC 110V AC 220V Ceramic islet Thread inserting hole Holder of Tension Adjustment Device Nut Fix thread holder stand Spool Base Plate shaped base for spool Composed of Spool base base nut base sponge spool holder and spool stand Tension Adjustment Device Adjust tension of thread wound on bobbin Thread Holder Stand Thread Holder Device preventing tangle of thread fal...

Page 24: ...be wound parallel with the bobbin If it doesn t unfasten the clamp screw of the thread guide body on the thread winder and adjust the thread guide body horizontally as in Figure 23 Tension of the thread wound can be adjusted with the tension adjustment nut Caution 1 If lower thread winds as in the following figures thread may break lower thread be skipped or thread get tangled because of the probl...

Page 25: ...ine may not work with sound of click At that time replace parts of Q1 on board Model BW 02 Bobbin Winder 3 200rpm AC 110 220V 50 60Hz 10W 420 155 125 3 9kg 450 190 170 4 5kg Speed Power Supply Machine Weight Package Weight Fig 25 10 Adjusting the Height of the Presser Foot Unfasten presser foot screw with the needle bar at the lowest position Adjust the height so that the presser foot botton comes...

Page 26: ...amp screw firmly C It is standard that the end of knuckle stays 4 3mm away from Arm D To adjust the clearance between nut and Arm unfasten two nuts of pin cylinder correct the clearance and then fasten the two nuts firmly Fig 27 4 3mm 11 Adjusting up down speed of upper feed plate A If the holder of the speed controller is turned clockwise as in the figure down speed will decrease If the holder is...

Page 27: ...rive checking insert direction It is possible to use regardless of the USB flash drive capacity However in case of high capacity the speed can be slowed a little when reading and writing memory 14 Directions for the Use of USB Flash Drive 1 Remove the USB flash drive from control box during stitching 2 The format type is required as FAT16 and FAT32 to use common USB flash drive 3 It is possible to...

Page 28: ...g needle and hook A As in the Figure on the right with needle bar at its lowest position align lower carved line corresponding when the bar is up to the needle with the end of needle bar bushing 3 Adjusting feed plate height Unfasten clamp screws at the end of air cylinder shaft that is placed on both sides of upper clamp device Moving cylinder knuckle toward cylinder increases feed plate height a...

Page 29: ...the presser bar about 17 from the presser bar holder check if the needle passes through the center of presser foot then tighten Clamp C Loosen Fork Crank Clamp and place the single screw of presser foot link to the right of the adjusting arm D Conform the fixing single screw of presser foot moving link to the end of position link stopper E To set up 4 of the interval between Presser Bar Holder and...

Page 30: ...eration If the handle is completely tightened the machine may be damaged during its operation 5 Adjusting thread release and dish opening width ⓐ Unfasten the thread release air cylinder bracket clamp screw ⓑ Operate a trimming to open and widen the thread guide dish ⓒ Adjust the opening of the thread guide dish to be 0 6 0 8mm wide for general materials and 0 8 1mm for heavy materials ⓓ The close...

Page 31: ...ithin the regular trimming length from lower part to upper part of needle bar Fig 38 Fig 40 C Adjusting movable knife position a Adjusting movable knife position As in the Figure 40 standard position of movable knife is referred to the point when slot of trimming holder is aligned with carved point on the upper part of bed B Adjusting trimming cam a Standard position of trimming cam is referred to...

Page 32: ... highest place And then remove needle plate and loosen the 2 fixed screws of movable knife as in the figure 43 to take off the knife To assemble replacement parts follow the reverse order of disassembling D Adjusting knife tension ⓐ As in the figure 40 it is standard that movable knife and fixed knife meet at the beginning ⓑ In case of poor trimming caused by using thick thread increase tension of...

Page 33: ...ecause the tension control is affected by sewing conditions such as sewing material thread and stitch adjust tension according to conditions ⓑ To adjust tension of thread take up spring insert drive in the groove of thread tension control device Then turning the drive clockwise will increase tension of thread take up spring and turning counter clockwise decrease the tension ⓑ If thread is not trim...

Page 34: ... Ⓑ ⓑ Escape controlling valve Ⓐ Ⓑ have function as followings Escape controlling valve Ⓐ Adjust the descending speed of arm lifter Escape controlling valve Ⓑ Adjust the ascending speed of arm lifter ⓒ Loosen fixing nut of escape controlling valve Turning adjusting knob clockwise will decrease the speed and turning adjusting knob counterclockwise will increase the speed ⓓ After adjusting the speed ...

Page 35: ...r stick When adjusting tension of X motor operating timing belt input data of sonic belt tensiometer is as followings Weight 2 5gf m Wide 25mm R Span 116mm When adjusting tension of X motor operating timing belt loosen nut linked to tension adjusting bolt and turn tension adjusting bolt clockwise Then operating pulley and motor will be pushed into the direction of bolt which leads to the increase ...

Page 36: ...ion Weight 3 8gf m Wide 35mm R Span 566mm In order to adjust X conveying timing belt tension unfasten the nut fastened on the tension adjusting bolt and unfasten the bolts four that fix the final operating pulley bracket to the extent that the bracket can move Turn the tension adjusting bolts clockwise Then the final operating pulley and the final operating pulley bracket will be pushed into the d...

Page 37: ...the left will increase the tension while pushing it to the right will decrease the tension b Y conveying timing belt Check Y shaft timing belt tension by moving X fixing conveying frame as in the Figure to the frontal extreme and using sonic belt tensiometer Adjust Y shaft timing belt tension by flipping with fingers or sticks the middle of the belt that stretches from the end of the feed bracket ...

Page 38: ...te attached on the X timing belt fixing plate block at the center of the sensor And then fasten fixing screw B Setting Y shaft original point ⓐ Move the upper feed plate to the center of Y shaft ⓑ As in the figure loosen the clamp screw of Y sensor bracket and place X sensor plate at the center of the sensor And then fasten clamp screw Fig 55 Original point detection plate Clamp screw Sensor Origi...

Page 39: ...E Loosen the fastening nut of the lower clamp knuckle B F Take out the air cylinder cable of the upper clamp G Take out the air cylinder cable of the upper clamp H Take out the air cylinder cable of the auxiliary clamp I Take out the air cylinder cable of the auxiliary clamp J Separate the upper and lower clamps K Remove the auxiliary clamp base holder A from the X transfer frame L Remove the auxi...

Page 40: ... of the pallet cylinder and the bracket holderⓜ of the pallet cylinder by using the pallet cylinder bracket holder fastening nutⓞ F Assemble the pallet customized to the customer environment by using the auxiliary bracketⓝ of the pallet cylinder and the auxiliary bracket fastening nut of the pallet cylinderⓟ G Insert the upper clamp air cylinder cable into the pallet air cylinder fittingⓗ of the p...

Page 41: ...41 14 Air System Schematic Diagram SPS C 5050H 01 Air System Circuit Diagram SPS C 5050H 02 Air System Circuit Diagram ...

Page 42: ...or main power or after circuit Deviation from Y and Y limit of feed bracket Check the fuse shortage of main shaft drive motor in a controller box exchange it Slackness of main drive belt Wrong position of upper shaft sensor plate or photo sensor Adjust the belt tension Adjust the position of upper shaft sensor plate or exchange the photo sensor Damage on needle Bending of needle cracks on needle h...

Page 43: ...pring and connecting condition of detecting plate Reconnect the wire with thread sensor plate Adjust the tension of upper thread 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...

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