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USER S MANUAL

1. 7 1 Operation Panel and Key FUNCIONS lt sosseeeseoreoeonaoseoeeteosceesaoeeenees 7 2 TUG Al e A MCO eea a near ee 8 3 Sewing Method of Left Right Scallop 10 4 Sewing Method Re mnt gm 01068 1196 ec aa 11 3 oe wind Meinod 6F Len RONEL oll Ci esses senes sane a Seana eae aera l2 6 Z19Z ag Width Max zigzag width 10MM 77 s 7e a 13 SeVING SPECO e ee ee a eee Sette 14 6 USING Method orotar GONdeNCe lt seasseeeceseasoceecoereeeeereerqeseseaeceinsae 15 9 Using Method or ENG CONGENGE lt 775 ss meneen eee saes ir gO e UNGO EAE E E 19 11 Left Right Stop Location of Needle 21 12r Op DOW Op OT IN CC est attic ict ice eit 23 13 Basic Concept for Operation of Operation Panel 23 14 neverse MITON FUNCION 2 See seen e ee eae ees eee ee eee 24 15 Name SUCH s22 gt seeese ecen cee beeoeed eases see S ee need Sree eeie sone 26 16 Deciding Presser Foot Up Down LOGalION s lt 99 s0ee Sedeenenestenesennteen es 28 17 Thread Trimming and Wiper Function 28 18 Auto Function 28 19 Half Stitch Operation 28 20 Using Reverse Feed Control Lever and Using Reverse Button A Button 29 21 Rom
2. USER S MANUAL KM 2070P SERIES Electronically Controlled 1 Needle ZigZag Lock Stitch Machine Electronic Control Part 1 FOR AT MOST USE WITH EASNESS PLEASE CERTAINLY READ THIS MANUAL BEFORE STARTING USE 2 KEEP THIS MANUAL IN SAFE PLACE FOR REFERENCE WHEN THE MACHINE BREAKS DOWN 1 Thank you for purchasing our product Based on the rich expertise and experience accumulated in industrial sewing machine production SUNSTAR will manufacture industrial sewing machines which deliver more diverse functions high performance powerful operation enhanced durability and more sophisticated design to meet a number of user s needs Please read this user s manual thoroughly before using the machine Make sure to properly use the machine to enjoy its full performance The specifications of the machine are subject to change aimed to enhance product performance without prior notice This product is designed manufactured and sold as an industrial sewing machine It should not be used for other than industrial purpose SunStar CO LTD Contents Internal Structure of Control Box 4 2 Connection of Power Voltage and Control Box Cable 5 1 Power Voltage and Power Code Connection 5 2 Cable Connection to Control BOX 6 3 Using Operation Panel and Sewing
3. Display of zigzag width on indication device blinks At this time pressing pattern key of left blind pattern number and stitch number are displayed 3 Change the number of stitches by using and key Ex 5 stitches Stitch scope of blind 0 99 Stitch 4 Press PARA SET key when the change is completed Width is displayed on the indication device 5 You may start sewing by stepping on the pedal lt Example of 5 stitch left blind pattern gt l 1 period of left blind iz er 5 pattern SPEED AUTO KM 2070P SUNSTAR diet CO LTD ADE IN KOREA Power On Status Indication Device Pattern Number Stitch Number TST ae O Tey a No SIN FIN ZIN i AL i 5 Sewing Method of Left Right L Stitch Ex Set up five stitches for left L stitch and repeat two times m Operation Panel Indication Status Gunsitar gt m Operation Order 1 Press Left Blind key The left blind display lamp turns on its pattern number and the number of stitches are displayed on the indication device then the zigzag width is displayed 2 Press PARA SET key The zigzag width blinks on the indication device At this time press left blind key and the pattern number and the number of stitches are displayed 3 Press Half stitch key to change into L stitch pattern mode The left blind display lamp continues to blink to display that it has been changed into L stitch pattern mode
4. io KM 2070P SUNSTAR mC HIE RY CO LTD ADE IN KOREA m Operation Order 1 Press left scallop key Indication lamp of left scallop turns on At the same time pattern number and shape number are displayed on the indication device and after a moment zigzag width is displayed Power On Star Indication Device Pattern Number 2 Press PARA SET key in order to change the shape number Shape Number ZigZag width on indication device blinks and at the time pressing left scallop key pattern number and shape number are displayed on the indication device 3 Change the shape number by using and key Ex selection of pattern shape no 3 4 Press PARA SET key when the change is completed ZigZag width is displayed on the indication device 5 You may start sewing by stepping on the pedal N Sn Note In case of right scallop it is the same as the operation method above SEO ON OY SEBO ON 10 4 Sewing Method of Left Right Blind Ex 5 Stitch Setting of Left Blind m Indication Status of Operation Panel SunStar eseeconce Q m Operation Order 1 Press left blind key Left blind indication lamp turns on and pattern number and stitch number for left blind are displayed on the indication device at the same time and after a moment zigzag width is indicated 2 Press PARA SET key to change stitch number of left blind
5. to be displayed Set the mode by pressing half stitch key 2 Turning by hands as shown in the figure encoder angle BREE is displayed on the indication device 3 End test by pressing half stitch key Encoder angle lt Note gt If value does not change encoder system including connector is in trouble 5 Synchro Test Function 1 After selection test mode make t 05 to be displayed Set the mode by pressing half stitch key 2 Turning by hands as shown in the figure number of pulley rotation is displayed on the indication device f BEHE 3 End test by pressing half stitch key lt Note gt If value does no change despite turning more than 1 circulation synchro system including connector is in pulley rotary number trouble 6 Pedal Input Test Function 1 After selection test mode make t 06 to be displayed Pedal stat Set the mode by pressing half stitch key 2 Starting pedaling forward as shown in the figure width r indication lamp turns off and stepping base line Pedaling gt ES __ Speed is displayed on indication lamp turns off And stepping backward the the indication device pedal indication lamp of start condense turns off 3 End test by pressing half stitch key H Pedal thread O EX 7 Aux out Test Function 1 After selection test mode make t 07 to be displayed Set the mode by pressing half stitch key 2 Pressing straight line pattern key all
6. 3 mm 8 Set the changed value by pressing PARA SET key Width is displayed on the indication device 9 Press zigzag width key Zigzag width is displayed on the indication device 10 Start sewing by pedaling forward lt Note gt A B side stitch number of start condense 0 99 stitch width of start condense 0 8 0 mm lt Note gt Start speed of start condense is 1200spm in case of sew speed is above 1200spm and execute the set sew speed in case of sew speed is below 1200 spm Width of start condense JAE Ae litt B side stitch number of start condense Start point Aside stitch number of start condense x reverse area Indication device EF t A side stitch number of start condense PEE o Pi B side stitch number of es Start condense EEEE F EE Width of start condense m EEE ge sere width ain OO gt m en A e OON EEE 9 Using Method of End Condense Ex It is the example of pattern 3 with ZigZag width of 6mm m Indication Status of Operation Panel Gunsitar 1 o2 eee lOO e SunStar i o8 o9 SPEED TOS O 6 0 l O O 2 2 ane a AUTO KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA A m Operation Order 1 Press end condense key on condition that power is on Indication lamp of end conde
7. 4 Use key to change the repeated number of L stitch Ex 5 stitch 5 Press N2 key The repeated number of L stitch is displayed on the indication device 6 Use key to change the repeated number of L stitch Number of repetition 2 times Ex 7 02 7 When the change is finished press PARA SET key The zigzag width is displayed on the indication device 8 Press the pedal to start to sew l l L letter Sewing Type l l lt Example of 5 Stitch for Left L Stitch and 2 times repeated pattern gt Lo Sewing l Direction l l lt 5 Stitch l Loo i 2 Time Repetition Note Set up Condense Adjusting Dial of the body of sewing machine to 0 It may be a little adjusted to the direction of according to sewing status According to the sewing results properly adjust Sewing Speed and Condenser Adjusting Dial L stitch pattern sewing speed max 3 000spm 12 ANAN o bsa I Ie amp KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA SPEED Power On Start indication Device Pattern Number Stitch number ej l TO 737s O repetition number display repetition number SunStar 6 ZigZag Width Max zigzag width 10mm Unit 0 1mm m Indication Status of Operation Panel eeeeocooco A KG KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA m Operation Order x Status of Power On ZigZ
8. D status of sewing Z C D gt lt E D D end condense width end condense stitch number k D side Bl m Operation Order 1 Press and condense key on condition that power is on Indication lamp of end condense turns on and C side stitch number of end condense is displayed on the indication Te ao device side stitch 2 ra h ae of stitch by using and key E E E x 10 stitches 3 Press end condense key once again ERRE D side stitch number of end condense is displayed on the indication device 4 Change the number of stitch by using and key Ex 10 stitches 5 Press end condense key once again D side stitch Width U is displayed on the indication device number of end condense 6 Press PARA SET key to change width of end condense lal 2 8 Indication PARA SET lamp turn on and indication device blinks at the same time 7 Change the width by using and key Ex 3 mm 8 Set the changed value by pressing PARA SET key 2 9 lal E Width is displayed on the indication device 9 Press zigzag width key os Zigzag width is displayed on the indication device 10 Start sewing by pedaling forward 11 Execute thread trimming by pedaling back when the sewing is completed then end condense executed before thread D P trimming af OYE Ss lt Note gt C D side stitch number of start condense 0 99 stitch width of start condense 0 8 0 mm lt Note gt S
9. 2 point pattern key 3 point pattern key 4 point pattern key Left scallop pattern key Right scallop pattern key Left blind pattern key 27 o 87 6 o o ST amp 87 Go SunStar eeeeccen0esn A Right blind pattern key ROM pattern user pattern key ZigZag width key Start Condense key 2 Base line key 3 End condense key Needle Left Right Stop key 5 Name stitch key Needle Up Down stop key Presser foot up down key 4 Thread trimming wiper key Auto key Speed key N1 key O SPEED SUNSTAR MACHINERY CO LTD MADE IN KOREA N2 key key key Half Stitch Key PARA SET key Indication device O Indication lamp 2 Pattern Setting Method m Operation Panel Indication Status 2800060 A SPEED Ea KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA m Operation Order 1 Turn on the power lt lnitial Setting Status of Operation Panel gt Indication Device Unit 0 1mm Indication lamp of 2 point pattern Indication lamp of needle down stop Presser Foot Indication Lamp Thread Trimming Indication Lamp E Indicate initial setting status Wiper Indication Lamp Turned On on the operation panel 2 Pressing the key of the desired pattern the lamp of selected pattern is on Example selection of pattern number 3 3 point zigzag pattern See 3 for selection of left right scallop pattern See 4 for le
10. Condense sewing is start and end condense sewing Fig a Feed adjustment dial and condense adjustment dial lt In case of condense sewing gt Feed adjustment dial adjustment of A D side stitch width Condense adjustment dial adjustment of B C side stitch width lt In case of reverse feed button gt Feed adjustment dial stitch width Condense adjustment dial Right Direction forward condense function Left Direction backward condense function lt Note gt Feed adjustment dial gt Condense adjustment dial m Reverse Button Function To sew Mirror Reverse Shape is available during sewing While pattern shape is set up to 5 A or 6 A place the pedal to the neutral position during sewing press reverse button and AAAA is displayed on the indication device and reverse sewing is available Whenever reverse function is used reverse button must be used If you press reverse button at a mistake during sewing stop press reverse button once more and mirror reverse function disappears completely While pattern shape is set up to 5 A or 6 A during sewing if you press reverse feed button then performs to condense sewing by the setting value adjustment of stitch width by condense adjustment dial and feed adjustment dial while you pressed the reverse feed button lt Caution gt When deciding width if needle plate is for 8mm width scope can set up to 4mm 4mm Whe
11. Pattern Use Pattern Inout Method 30 22 FOAN ea atone tate oa eee ae tie ie ia ec 30 23 Method of Setting ihe Staring Pont S 4 ss gt see sceeneenSeetas oe ase aaese 31 4 Error Indications and Action Plan 32 IOO e 33 gD ZAO NOT PS 0a a a 33 eE TUNN AAA R R 33 TOE SMES FUNCION manie eet 33 A Machine Test Puncilo 7ss2ssnnsssnsesne Esnia Soa enekes 34 5 Parameter Changing Method and Classification 37 6 Exchanging the FUSE es 2ccessese 5ses oes ge aaa ees estates eae eens 40 6 Block Wiring Diagram 41 Internal Structure of Control Box 2070P CONTROL BOX Step Motor Driving Board Cooling Fan Digital Board oO Mol ooo oooh Servo Motor Driving Board Power Board Transformer SunStar Connection of Power Voltage and Control Box Cable 1 Power Voltage and Power Code Connection 1 Voltage Specification Match the indication of voltage to specification of power code and connect the cable 1 Must not use on condition that voltage specification is different 2 In case of change the using voltage refer to the article Power Voltage Changing Method Single phase connection 100V 110V 120V 200V 220V 240V Three phase connection 200V 220V 240V 380V 440V 2 Power Voltage Changing Method In Voltage of 110V series 220V
12. by pedaling forward Indication device Dom pen Pa om Sewing oe j 21 Ex In case of right stop setting Pedal Neutral Location Sewing Stop O Stop lt 2point pattern gt lt 4point pattern gt lt right scallop gt Example of Needle Right Stop Setting Fig 3 2 lt Note gt Unless set the left right stop location of needle it can stop anywhere In case of straight line pattern and blind pattern left right stop location of needle is not reflected Setting left or right stop though step the pedal to neutral or pedal while sewing the sewing will continue to the designated location In case of left stop the machine moves to the maximum left stitch and in case of right stop it moves to the right stitch In scallop in case of right stop the machine moves to the next right stitch and in case of left stop it moves to the next left Stitch lt Sewing start location gt Incase of right stop setting start from the right and in case of left stop setting and start sewing from the left In case of needle down stop exchange the sewing material by making the needle to move to needle up stop by pedaling backward and start sewing Then it start at the very location In scallop start sewing from the right in case of left scallop and in case of right scallop it start from the left the top of the shape Incase of no setting of left right stop location of needle sewing starts fro
13. by pressing thread trimming wiper key 2 18 AUTO In case of name stitch sewing turning the indications lamp on by pressing AUTO key 3 the machine sews to the set stitch number by Stepping the pedal once automatically and it also perform automatic thread trimming after completing last sewing completing sewing of the set vertical stitch number 19 Half Stitch Operation When the sewing machine stopped pressing the half stitch operation key 4 the machine performs half stitch sewing at low speed speed of half stitch sewing 100 som 28 SunStar 20 Using Reverse Feed Control Lever and Using Reverse Button A Button forward condense Backward condense Sewing Start f l sewing function sewing function TTN Practical sewing state Sewing p Sk a his _ Sewing lt Back lt tack lt lt Switch reverse IS On feed lever Start Condense Reverse Feed Button End Condense Adjustment Dial condense scale condense scale a start end condense sewing b when reverse feed lever pressed Condense Adjustment Dial m Condense BackTack Function Used to prevent the fabric loosening at start and end of sewing work During sewing if you press reverse feed button then performs to condense sewing by the setting value adjustment of stitch width by condense adjustment dial and feed adjustment dial while you pressed the reverse feed button in case of Fig b
14. location detecting distance Pulse i 5 Distance gain A ay o gt Distance gain B Distance gain C or oO I B 09 peed gain A KF1A KF1B KF1C 0299 O29 0255 1O 100 10100 2 100 Kee Hele 10100 z 1000 B 18 Decrease ratio from location detecting speed to stop accelD 0 7255 e ow o a eooo e e eooo on S eooo w e eal ooo ena e B Puey see of senng mame ruwsen it eof dCs e Be B 12 Entire level for speed gain 3 DN TI DO Cp WI N N Oo S D D D D om or go 0a De 5 5 O W KHI K trength at pulley stop Recovered distance at pulley stop MY 5 JBS Speed reduction rate from stop signal to location detecting speed accelA Speed increase rate the bigger the faster accelB T j oo D Speed decrease rate the bigger the slower accelC I DO 0 5sec B 29 Overload detecting time OvLoadM 0 5 127 5sec 05sec Possible impossible of sewing 1 possible B 30 HOLD FG 0 Impossible machine pulley fixing 0 impossible 0 Reverse direction 1 right direction B 32 Original point detecting time Orgtm 4 1020ms 4ms B 31 Servo motor rotating direction HOLD MODE 1 right direction SunStar x Description of Shade part Stop command N Rapid Speed reduction area by pedal Pos_spd 24 DIST2 E Up Down Edge m B 04 DIST1 It is the value indication location that rapid speed reduction i
15. series and 380 440V specification you can change into the voltage as follows by just changing the location of power voltage switching connector m Voltage change of 380 440V specification m Voltage change of 100 220V specification m Voltage change of 220V specification Trans former Model KM 2070P 110 Trans former Model KM 2070P 220 Trans former Model KM 2070P 440 Location of Power Voltage Switching Connector Location of Power Voltage Location of Power Voltage pet Oleg Switching Connector np ele Switching Connector Mpegs 95V 105V 190V 210V 345V 415V 106V 115V 211V 230V 416V 480V 116V 125V JP5 231V 250V lf power voltage switching connector is wrongfully set control box can be damaged In case that changes voltages between the phases 110V and 220V series and 380V 440V series transformer should replace Please refer to Item 5 to 6 concerning fuse capacity in the power board and usage Zigzag Sewing Machine Control Box Cooling Fan Sfep Motor Driving Boarp In case that input power is over 220V In case that inpt power is 110V series 100V 110V 120V Board YPI y2 VYJP3 VYJP4 YJ Digital Board Power Board i TE SE Lh as Hed wi koe O Power Voltage Switching Connector Power Voltage Switching Connector Setting Fig 1 2 Cable Connection to Control Box A Internal Wiring of Control Box Common in all types Step Motor Driving Board Cooling Fan Servo Motor Driv
16. uoumg se l enone ralar 2 pad l j See i j Yas i PEL eG i i 1 wesibeiq HULA 01g 9 41
17. Operation Order X IAA OI e Status that power is on Zigzag width displayed on the indication device Pattern was set to left scallop No 3 in advance Needle is at down stop location 1 Press left scallop pattern key Press PARA SET key Press left scallop pattern key Select reverse function by pressing N2 key Set the changed value by pressing PARA SET key Start sewing by pedaling to the front Stop while sewing where reversion is made and rotate Set reverse location by pressing reverse button Pattern number and shape number are displayed on the indication device and after a moment Zigzag width is displayed The indication device blinks Indication device blinks and pattern number and shape number are indicated Indication device continuously blinks the sewing material to 90 Stop Sewing and Start sewing by pedaling to the front again Convert Direction 90 SPEED auto KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA m Example applied use of reverse function SunStar Direction converting point Status that did not press reverse button Direction converting point Status that pressed reverse button wW In case of reverse function ON In case of needle left stop N In case of reverse function Off In case that did not use reverse function Direction converting point Status that pressed reverse b
18. R Speed 100 5000 spm ex 3000 spm 3 Pressing straight line pattern key it operates 4 End test by pressing half stitch key opareane O Run Stop 11 Speed Test Function 1 After selection test mode make t 11 to be displayed O Set the mode by pressing half stitch key aD 2 Turning pulley by hands forward as shown in the figure straight line indication lamp turn on and Backward backward straight line indication lamp turn off CCW 3 End test by pressing half stitch key f forward 0 36 SunStar 5 Parameter Changing Method and Classification 1 General Sewing related Parameter Number A Group x Operate by pressing N1 key after turning on the power pressing PARA SET key Select desired number press straight line pattern key and change parameter value Then store the changed value by pressing straight line pattern key again No Function and Description Setting Scope Shipping Status Unit A 01 Maximum sewing speed 5000 spm 4000 som 100smp 200 900 200 spm 200 2700 500 spm 200 2700 1000 spm 100smp 200 2700 1500 spm 200 2700 2000 spm 0 Impossible A 03 Set whether to use automatic knee lifter T 0 impossible Possible Speed of half stitch 100 510spm 100 spm 2spm 0 Impossible Set speed of sewing start 1 5 soft start setting A 05 Set operation key lock function 0 impossible 1 Possible Set maximum zigzag width Set mannan ze
19. ae orfnotwe o o 0 Impossible A 12 Set reverse rotation after thread trimming a 0 impossible Possible A 13 Set reverse rotation angle after thread trimming 0 255 o 2 4 Ams A 15 Wiper On time 4 1020ms 40ms 4ms A 16 Wiper Off time 4 1020ms 40ms 4ms 4 ms Os ms Time taking to automatically rise presser foot 3 1s Presser foot rise time 4 1020ms 4 4ms Tension release solenoid Full On time 4 1020ms 500ms Ams Back tack solenoid Full On time 4 1020ms 64ms Ams A 22 Wiper solenoid Full On time 4 1020ms 500ms 4ms A 14 Delay time after thread trimming 4 1020ms 5 A 19 Presser foot fall time 4 1020ms 200Mms Ams A 20 0 3 38 2 Servo Motor related Parameter Number B Group x Operate by pressing N2 key after turning on the power pressing PARA SET key Select desired number press straight line pattern key and change parameter value Then store the changed value by pressing straight line pattern key again No Function and Description Function Name Setting Scope Shipping Status Unit Remarks B 01 Location detecting speed to stop pos spd 2 510spt 0 255spt 4 1020ms 0255 0255 KC1B 0255 KCIC W255 B 08 Entire level for distance gain KC2 0 255 220spt 16spt 2spt UJ DO 0 Speed just before stop B 03 Delay time to be at right location at stopping moment end spd2 Ispt p g 80ms 150Pluse StopDelay DIST KC1A m wm T BK
20. ag width is displayed on the indication device Select the desired pattern shape Lamp of the selected pattern turns on Ex pattern 5 as above picture 1 Press PARA SET key to change zigzag wiacth Zigzag width on the indication device blinks PARA SET lamp turn on 2 Change size of zigzag width by using and key 3 Press PARA SET key when the change is completed The changed value is set Power On Status Indication device The changed size of zigzag width is displayed on the indication device Indication device blinks PARA SET indication lamp turn off 4 Start sewing by pedaling forward lt Note gt Width of straight line pattern pattern number 1 is always O Maximum zigzag width is set to 8 mm at the moment of shipping When using zigzag width 10mm change it into 100 on A6 at 5 Parameter changing method and classification on page 37 and use as well as 10mm gage gage stopper needle palter presser foot feed dog eet Lamp On tadication LED O EE ol ON ga O Lamp OFF Indication LED Off we Be 13 7 Sewing Speed 14 m Indication Status of Operation Panel ecooeo A SPEED KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA m Operation Order Press speed increase key arrow direction is up in order to increase the speed and press speed decrease key arrow direction is down in order to decrease the speed Po
21. can separately do E sewing vertical stitch number setting see Fig 3 5 a Automatic stop to the set stitch number is possible and thread trimming is possible Stop the needle at the four corner of b in Fig 3 5 and sew the cloth by pedaling after rotating 90 vertical and horizontal stitch number can set to maximum 99 stitch Using AUTO key the machine execute sewing as much as the set stitch number upon you pedal once and execute thread trimming automatically 2 AUTO on automatic thread trimming y D iy LX Thread Trimming F x Sew is possible as much as the set x If AUTO lamp is ON the machine stitch number and thread automatically executes thread trimming trimming is possible as well at the completing point of sewing a b E vertical stitch number sewing and name stitch sewing Fig 3 5 DODO e z KM 2070P SUNSTAR MACHINERY CO LTD ADE IN KOREA Status of Operation Panel Fig 3 6 16 Deciding Presser Foot Up Down Location 1 Turn on the power Indication lamp of presser foot down turns on presser foot falls down thread trimming 2 Press presser foot up down key to change Indication lamp of presser foot up turns on presser foot always rises thread trimming 17 Thread trimming and Wiper function 1 Turning the power on functions of thread trimming and wiper are all selected 2 In order to remove this function turn the indication lamp off
22. d Set the mode by pressing half stitch key 2 Pressing and key step motor rotates to the right and the reverse At this time whenever needle bar passes the original point indication lamp of straight line pattern blinks or turn off key Needle bar moves to the right lamp On key Needle bar moves to the left lamp Off 3 End test by pressing half stitch key 2 Solenoid on off test function 1 After selection test mode make t 02 to be displayed Set the mode by pressing half stitch key 2 Pressing the corresponding key as shown in the figure solenoid acts and corresponding lamp turns on 3 End test by pressing half stitch key 3 Main motor test function 1 After selection test mode make t 03 to be displayed Set the mode by pressing half stitch key 2 Set speed by pressing speed increase decrease 3 Pressing straight line pattern key motor rotates 4 Pressing straight line pattern key again it stop 5 End test by pressing half stitch key 34 lEs gt l ai Selected number setting and return to test mode Original point of needle bar p Tension release solenoid Back tack solenoid p Wiper solenoid Presser foot solenoid gt Thread trimming solenoid S0 Speed Down Oo oO Main motor Run Stop SunStar 4 Pulley Location Encoder Test Function 1 After selection test mode make t 04
23. de stitch number of start condense Rl pep B side stitch number of start condense BEE display width of e start condense HEEE BJE lt Caution gt If you turn on the indication lamp of start condense by pressing start condense key sewing is possible on that condition as well If you pressed start condense then uses to see the setting status of start condense Adjustment of stitch width see 3_ 20 using reverse button A D side stitch width setting to feed adjustment dial B C side stitch width setting to condense adjustment dial 15 16 m Changing stitch number and width of start condense Sewing type of start condense Status of Sewing j m Operation order 1 Press start condense key on condition that power is on Indication lamp of start condense turns on and A side stitch number of start condense is displayed on the indication device 2 Change the number of stitch by using and key Ex 10 stitches 3 Press start condense key once again B side stitch number of start condense is displayed on the indication device 4 Change the number of stitch by using and key Ex 10 stitches 5 Press start condense key once again Width U is displayed on the indication device 6 Press PARA SET key to change width of start condense Indication PARA SET lamp turn on and indication device blinks at the same time 7 Change the width by using and key Ex
24. ead trimming automatically 26 SunStar Change of vertical stitch number E and horizontal stitch number F of name stitch pattern number 2 point pattern zigzag width 6mm 1 Press name stitch key on condition that power is on Indication lamp of name stitch turns on and vertical stitch number is displayed on the indication device 2 Change the vertical stitch number by using and key Ex vertical 20 stitch E 20 lt Note gt After changing vertical stitch number upon pedaling sewing is possible sewing E vertical stitch number 3 Press name stitch key again Horizontal stitch number F is displayed on the indication device 4 Change the horizontal stitch number by using and key Ex horizontal 30 stitch F 30 5 Press width key Zigzag width is displayed on the indication lamp 6 Sew by pedaling Sew as much as the set stitch number and the stop E vertical stitch number 7 Convert direction and step the pedal again Sew as much as the set stitch number and then stop F horizontal stitch number 8 Repeat stage 6 7 Stop when sewing is completed 9 Perform thread trimming by pedaling backward lt Note gt Power On Status Indication Device E EE E EJ ey o Changed vertical stitch number va o D 5 Changed horizontal stitch number ey Sewing AUTO on Automatic thread trimming F NG E i You
25. ft and right blind pattern Set the desiring pattern example pattern no 3 Indication lamp is on 3 Then start sewing by stepping on the pedal 4 Execute thread trimming by stepping back the pedal after completion of sewing Thread trimming and wiper are options Note When the power turned on if buzzer tone rings and L_ LJIUILP is displayed on indication device it means needle bar is not on the up stop location Therefore turn the pulley to the front by hand that the needle bar can be at up stop location Then indication device discappers _ L_ U P and shows zigzag width and you can start sewing SunStar m Basic Pattern Number and Shape Pattern No Pattern Name Status of Indication Device Aaj ele BEOL 3 point 2 step zigzag pattern zz AGO alama Left Scallop KAE patter EID alani alama Lai GAR oleic Left T S ESAE Blind Right ROM Pattern user input pattern 9 E Right Scull soua Straight Line 2 point ZigZag 3 point ZigZag 4 point ZigZag Left scallop 1 4 ma Ro Lo cm WL rc OO Lu Right scallop1 4 Left Blind Right Blind ma gt Wt Ro L TT gt gt L L4 Ce u Normal L Stitch Normal E Stiten The Shape of 16 Basic Patterns 3 Sewing Method of Left Right Scallop Ex Selection shape No 3 of Left scallop Pattern m Operation Panel Indication Status eeeeeon0eo A SPEED
26. he eccentric pin being pushed back and forth of the feed regulator 2 Reset the starting point by pressing NO 1 pattern key 3 Perform the sewing again 1 Select No 7 L stitch pattern set the vertical stitch at 4 and the horizontal stitch at 2 2 Conduct the sewing test against the 10 basic expanded patterns Is the sewing status is good NO 1 Perform the minute adjustment by adjusting the eccentric pin of the feed regulator 2 Reset the starting point by pressing No l pattern key 3 Perform the sewing again YES The setup of the KM 2070P B T starting point is completed 31 Error Indications and Action Plan Content Check error error code ae Check badness of connector connection X heck P al Check badness of X origin sensor E66 Y origin check error Check badness of connector connection Check badness of Y origin sensor Pattern prohibit error Input pattern data editing Check badness of synchro connector Synchronizer error connection Check badness of welding Encoder off line error Check badness of connector connection Synchronizer signal error sewing machine lock Check synchro signal Over load Badness main motor connection 32 SunStar Others 1 Initialization of Machine 1 Turn on the power with pressing needle Up Down key presser foot up down key and thread trimming wiper key 2 Indication device displays I n I t and after a moment w
27. idth is displayed Then initialization is completed 2 Inertia Tuning 1 Turn on the power with pressing key and key Indication device displays 2 Stepping on the pedal the machine automatically performs inertia tuning It performs driving and controlling 8 times by itself lt Note gt As the needle bar stops at optional location after performs inertia tuning turn the power on and off 3 Hook Test Function x Itis the function to match hook timing 1 Turn on the power with pressing N1 and N2 Indication device is displayed as shown in the figure 2 Match hook timing by turning pulley by hands 3 Pressing PARA SET key the machine converts to sewing available status 33 4 Machine Test Function m Test Mode and Description lt Operation Method gt 1 Turn on the power with pressing zigzag width key and start condense key Indication device is displayed tESt and after a moment returns to test function mode Indication device displays t 01 2 Select test mode number by and key Mode scope 1 10 3 Set the selected number by pressing half stitch key PARA SET indication device blinks 4 Set run stop by straight line pattern key Straight line pattern lamp turns on PARA SET indication lamp blinks continuously 5 Pressing half stitch key return to selection mode 1 XY jog amp Original Sensor Test 1 After selecting test mode make t 01 to be displaye
28. ing Board B External Wiring of Control Box Control Box 29 Dial OP Connect Cable 6 Encoder Cable Green x 5 Synchro Cable Black J2 3 Pedal Cable Yellow Step Motor D 4 Sensor Cable Driving Board 2 J14 J13 J18 26 Main Motor Cable J4 J10 24 Reverse Switch Cable 25 Auto Presser Foot Lifter Switch Cable Servo Motor igi x B T Step Motor Origin Sensor Cable Driving Boara SSN SS 11 Back Tack Solenoid Cable White J4 9 Wiper Solenoid Cable Blue J7 8 Thread Cutting Solenoid Cable Red J6 7 Presser Foot Solenoid Cable Yellow J5 Power Board 10 Tension Release Solenoid Cable Green J8 27 Step Motor Cable 17 Power Switch Cable 28 B T Step Motor See Block Wiring Diagram Upper Figure is wiring diagram based on KM 2070P 7 model and the wiring in case that selected Knee lifter switch including presser foot solenoid for option AS KM 2070P model are none thread trimming type it does not need to connect cable for thread trimming wiper tension release solenoid Switch cable consists of two white and blue connector Knee lifter switch is option White connector Connect reverse button Blue connector Connect Knee lifter switch connect presser foot solenoid cable as well In case of power cable connection pay attention to fix to table that interference does not occur with belt Using Operation Panel and Sewing 1 Operation Panel and Key Function Straight Line Pattern Key
29. low As in the existing KM 2070P model perform the setting of machine and install the control box 1 Install the B T motor and starting point sensor 2 Connect the B T motor and the starting point sensor cable 3 Install the Dial O P and connect the cable to the digital B D 4 Adjust to make the starting point sensor film positioned at the center of the sensor with the value of motion reading 0 Turn the power on Check the right and left starting points of the needle bar and the front and back starting points of the B T NO Starting point of the needle bar OK Adjustment of the starting point of the needle bar Select No 1 straight line pattern Set the forward and reverse stitch length of the Dial O P at 0 Insert a piece of paper and check to see if the paper is being YES pushed back and forth when manually turning the pulley Is the paper being pushed back and forth sensor film position 1 Perform the basic adjustment by adjusting the starting point 2 Set the starting point again by repressing No l pattern key YES lt To set at name stitch gt Value of the E side 99stitch Value of the F side 0 stitch Auto function is on Insert the paper and press the pedal to start sewing 99 stitches will be sewn Readjust the starting point sensor film position according to the degree of paper being pushed Is the paper 1 Perform the minute adjustment by adjusting t
30. m the left in case of 2 point 3 point and 4 point pattern lt Note gt When moving the needle to the needle up stop location do not move by turning the half stitch key or sewing machine pulley by hands Then sewing start from left right stop location of needle becomes invalid 22 SunStar 12 Up Down Stop of Needle This setting is used to check location of sewing material correctly or it is usefully used for reverse function mirror and name stitch sewing Setting method is to turn on the indication lamp of down stop by pressing up down stop key of needle It is selected to initial value of down stop In case of up stop you can just press down stop key once again 13 Basic Concept for Operation of Operation Panel In case of no parameter change In case of parameter change Power on Status Power on status Setting Pattern Setting of changing parameter ZigZag Start Lift Right End Base Width Condense stop Condense Line O Basic concept of panel operation Fig 3 3 Use PARA SET key in order to change the selected parameters width base location left right stop location etc See the operation order in case of parameter change In order to use the set value in advance turn on the indication lamp by selecting the desired key and start sewing Operation order in case of no parameter change 23 24 14 Reverse mirror Function m Indication Status of Operation Panel m
31. me as load of sewing machine is big Make value B 15 and B 17 large 2 When increase or decrease sewing machine speed in slow case of the time that motor follows the speed This case can occur when increase or decrease rate is small comparing to increase decrease load of sewing machine Make value B 16 and B 17 large 39 6 Exchanging the fuse To prevent from electric shade turn off the power and wait 5 minutes then open the cover Be sure to turn off power and exchange into the fuse of the designated quantity after opening the cover of control box 1 Power board connection part of fure for shade part total 6 Use For the protection of main power For the protection of solenoid For the protection of air valve For the protection of cooling fan For the protection of step motor F A For the protection of step motor driving gt board control power 2 Main motor driving board 15A For the protection of main motor driving board power 3 Step motor driving board 8A For the protection of step motor driving board Ww SunStar M ANIHIVAN i i i i ee ee eee ee ee eee l T l a m M M H E G ns SS l l ae a a ene FES PP SS SS e ee a a a me SS m m So ee l ll ll NE SESSE I ESNS E TEEN EE NEN SETE TEN ERES A A E A E E E pe RE eee i l k r i ae i sog
32. n of base line 3mm L 30 to the left and setting zigzag width of 4mm due to exceeds the sewing range as shown in the figure c so zigzag width is automatically set to the maximum range not exceeding the range and sewing is done such Yet setting width of 2mm in this condition sewing is done s figure d Base Line r 00 Base Line L 20 width 4mm a b paanu a D O e e m u c m t Base Line Base Line L 30 L 30 c ad Example of Base Line Setting Fig 3 1 20 11 Left Right Stop Location of Needle m Indication Status of Operation Panel SunStar eeecconven A SPEED Gio KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA m Operation Order x It is the example by 2 point pattern standard zigzag pattern number 2 width of 8 mm 1 Press Needle Left Right stop key on condition that power is on Left Right stop location is displayed on the indication devide Press PARA SET key The indication device blinks Decide left right stop location N1 key left stop indication device EEE key right stop indication device eae N2 key no stop location indication device Set the changed value by pressing PARA SET key The changed stop location is displayed on the indication device Press zigzag width key Zigzag width is displayed on the indication device Start sewing
33. n setting the width scope to 5mm 5smm it digresses work scope and the needle can be broken In this case use by setting the maximum width to 10mm See zigzag width in article 3 6 29 21 Rom Pattern Use Pattern Input Method 30 22 Formatting m Indication Status of Operation Panel e8eGooues o SPEED A KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA m Operation Order 1 Press PARA SET key a E P O e Indication device blinks Indication Device 2 Press ROM pattern key ROM pattern number and pattern shape number are displayed on the indication device indication device blinks continuously 3 Select ROM pattern shape number by using and key Ex 9 05 4 Press PARA SET key ROM pattern number and pattern shape number are displayed on the indication device indication device does no blink m Formatting Turn on the power with pressing N1 key and key Indication device displays as shown in the figure and after a moment width is displayed on the device and then becomes sewing available status lt Note gt EEPROM is formatted status at the moment of factory shipping If it is not formatted the machine can fale normal function in case of setting use input pattern Also use when you want to delete all the input content SunStar 23 Method of Setting the Starting Point KM 2070P B T Starting Point Setting F
34. nse turns on and C side stitch number of end condense is displayed on the indication device C side stitch number scope 0 99 stitch Press end condense key once again D side stitch number of end condense is displayed on the indication device D side stitch number scope 0 99 stitch 3 Press end condense key once again then width of end condense in displayed on the indication device width scope 0 8 0 mm 4 Press zigzag width key Zigzag width is displayed on the indication device 5 Start sewing by pedaling forward 6 Execute thread trimming by pedaling back when the sewing is completed Then end condense executed before thread trimming NO lt Note gt If you turn on the indication lamp of end condense by pressing end condense key sewing is possible on that condition as well lf you pressed end condense then uses to see the setting status of end condense Adjustment of stitch width see 3_20 reverse button A D side stitch width setting to feed adjustment dial B C side stitch width setting to condense adjustment dial Poweron sens Indication Device m JEE display C side stitch rk display D side stitch HARE display width of end condense a oa TEH O o number of end condense number of end condense 17 m Changing stitch number and width of end condense Sewing type of end condense end condense stitch number C side
35. s completed at stop and though stable rapid speed reduction is available as much as the value is bigger but final stop section gets long m B 08 KC2 It can acquire by inertia tuning and if the value gets bigger pursuit for soeed gets slow Common user or and technician s use is prohibited m B 12 KF2 It can acquire by inertia tuning and if the value gets bigger pursuit for speed gets slow Common user or and technician s use is prohibited m B 15 accelA It can acquire by inertia tuning and as the reduced speed until completion of rapid speed reduction after input pedal stop signal if the value is bigger rapid speed reduction is made but if it gets too big it may not be done B 16 accelB In case of speed increase by pedaling it is the value indication how fast speed increase and as this value is bigger speed increase get faster to the objective speed but speed change can be large at the moment of reaching to objective speed m B 17 accelC As the value indication how fast speed increases in case of speed decrease by pedaling as this value is bigger speed decrease gets faster to the objective speed but speed change can be large at the moment of reaching to objective speed x Example that can use above function of shade part 1 Rapid stop is not done and one stitch goes further In this case occurs when sewing machine is operated at high speed or in case that rapid speed reduction is not possible within short ti
36. tart speed of end condense is 1200spm in case of sew speed is above 1200spm and execute the set sew speed in case of sew speed is below 1200 spm SunStar 10 Setting of Base Line Location of base line is set to 0 at the moment of shipping from factory Lacation of base line can be set up to 4 mm in the left and right from on the origin m Indication Status of Operation Panel ae e o 3 o7 o8 o mammenn mi arne cose D oe 00 onu ezr ADE IN KOREA P m Operation Order Ex Pattern is set to 2 point zigzag pattern and zigzag width is set to 4 mm in advance Power On Status Sa 1 Press base line key indicatin device Location of base line is displayed on the indication P PME device Initial location of base line is set to r 00 2 Press PARA SET key The indication device blinks r 3 Decide left and right by pressing N1 key Ex L 00 4 Change the location by using and key o Ex L 20 5 Set the changed value by pressing PARA SET key The changed location of base line is displayed on ji the indication device 6 Press zigzag width key Zigzag width is displayed on the indication device 7 Start sewing by pedaling forward 19 m Considerations to set location of base line Inthe sewing pattern as figure a moving the location of base line 2mm L 20 to the left it is sewn as shown in the figure b When moving locatio
37. the 8 auxiliary output J11 on digital board turn on and pressing straight line pattern key again all turn off 3 End test by pressing half stitch key 35 8 Aux In Test Function 1 After selection test mode make t 08 to be displayed Set the mode by pressing half stitch key 2 Pressing knee lifter key indication lamp of end condense turns on or turn off and pressing reverse switch A button lamp of needle down stop turns on or turns off 3 End test by pressing half stitch key 9 X direction stepping motor motion Test 1 gt jumping test 1 After selection test mode make t 09 to be displayed Repeat runber 129 gt if JE Set the mode by pressing half stitch key 2 Set repeat number and width by pressing N1 key as shown in the figure Wath 0 1 8 0mm z SC Repeat number 1 99 times ex 10 times Width 0 1 8 0 mm ex 3 0 mm Increase 3 Pressing straight line pattern key it operates 4 End test by pressing half stitch key n ecrease O j gt Run Stop 10 X direction stepping motor motion Test 2 gt moving test Repeat number 179 gt iL E 1 After selection test mode make t 10 to be displayed Set the mode by pressing half stitch key N1 wiath o 1 8 0mm al a1 2 Set repeat number and width by pressing N1 key as D liad setom HEEE shown in the figure Repeat number 1 99 times ex 10 times Width 0 1 8 0mm ex 3 0mm
38. utton N In case of reverse function ON In case of needle right stop Example of reverse function Fig 3 4 29 15 Name Stitch m Indication Status of Operation Panel Genta 200060 O En aoe SPEED OVO KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA m Operation Order 1 Press name stitch key on condition that power is on confirm the set stitch number Indication lamp of name stitch turns on pressing one time display vertical stitch number on the indication device Ex E x pressing twice display horizontal stitch number on the indication device Ex F gt x pressing three times cancel name stitch 2 Press zigzag width key aaa ee Zigzag width is displayed on the indication device 3 Step or the pedal forward Sew as much as the set stitch number and then stop vertical stitch number Hoazonial stitch number 4 Convert direction and step the pedal again Sew as much as the set stitch number and then stop horizontal stitch number 5 Repeat stage 3 4 Stop when the sewing in completed 6 Perform thread cutting by pedaling backward lt Note gt Sewing is possible even on condition that vertical stitch number E sewing was set only thread trimming is possible Turning the lamp on by pressing AUTO key the machine sews as much as the set stitch number upon you pedal once And when sewing is completed it executed thr
39. wer On Status Indication device The changed speed is on the monitor and then automatically Cy Tae number of with appears Note Speed limit by ZigZag Width 0 0mm 3 0mm 9000 spm After a moment return to width automatically 3 14mm 4 0mm 4500 spm 4 14mm 5 0mm 4000 spm 9 1mm 6 0mm 3500 spm 6 1mm 8 0mm 3000 spm SunStar 8 Using method of start condence Ex It is the example of pattern 3 with zigzag width of 6mm a Indication statas of Operation Panel 3 o4 o5 o6 o7 o8 oY oO SPEED AUTO KM 2070P SUNSTAR MACHINERY CO LTD MADE IN KOREA m Operation Order 1 Press start condense key on condition that power in on Lamp of start condense turn on and A side stitch indicat oo sai de ndication Device number of start condense is displayed on the indication TEE device Aside stitch number scope 0 99 stitch 2 Press start condense key once again B side stitch number of start condense is displayed on the indication device B side stitch number scope 0 99 stitch 3 Press start condense key once again then width of start condense in displayed on the indication device width scope 0 8 0 mm 4 Press zigzag width key Zigzag width is displayed on the indication device 5 Start sewing by pedaling forward Execute the set start condense and start sewing the pattern shape 6 Execute thread trimming by stepping back the pedal when the sewing is completed A si

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