Happy HCS-1201-30 Maintenance Manual Download Page 177

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7-2 Trouble shooting

7-2-1 Electricity doesn’t turn on

7-2-2 Thread break

7-2-3 Erroneous thread cut

7-2-4 Off-registration of pattern

7-2-5 Upper thread comes off from needle hole

7-2-6 Upper thread remains

7-2-7 Malfunction of thread break detection

7-2-8 Suspension of upper shaft

7-2-9 Malfunction of needle bar change

7-2-10 Defect on thread catcher

7-2-11 Others (Mechanical)

7-2-12 Others (Electronically)

Summary of Contents for HCS-1201-30

Page 1: ...Maintenance Manual for Embroidery Machine HCS 1201 30 Version 3 0 HAPPY Industrial Corporation ...

Page 2: ...ce with work process in this manual In case there are no specific instructions or explanations in work process please be sure to unplug cord from receptacle When you exchange parts please be sure to use genuine parts designated by us Please never remodel the embroidery machine When you handle circuit boards In order to prevent troubles from static electricity please remove earth from human body Pl...

Page 3: ...justment of the lowest needle point 31 3 2 4 Exchange of needle bar driver 32 33 3 2 5 Adjustment of fixing of jump solenoid 34 35 3 2 6 Exchange of take up lever cam 36 37 3 2 7 Exchange of roller shaft ass y 38 3 2 8 Adjustment of take up lever timing 39 3 2 9 Exchange of pressure foot cam 40 3 2 10 Check of height of pressure foot 41 3 2 11 Exchange of pressure foot 42 3 2 12 Adjustment of heig...

Page 4: ...Adjustment of needle height 67 68 3 3 7 Exchange of needle bar needle bar spring and cushion 69 70 3 3 8 Fixing of needle bar boss guide plate 71 3 3 9 Exchange of take up lever 72 73 3 3 10 Exchange of thread adjusting spring 74 75 3 3 11 Adjustment of tension of thread adjusting spring 76 3 3 12 Adjustment of stroke of thread adjusting spring 77 3 3 13 Adjustment of thread holder 78 79 3 3 14 Ex...

Page 5: ... 3 7 1 Adjustment of X carriage belt tension 105 106 3 7 2 Exchange of X carriage belt 107 109 3 7 3 Adjustment of Y carriage belt tension 110 112 3 7 4 Exchange of Y carriage belt 113 115 3 8 Transmission unit 116 3 8 1 Adjustment of timing belt tension 117 3 8 2 Exchange of timing belt 118 119 3 8 3 Adjustment of motor belt tension 120 121 3 8 4 Exchange of motor belt 122 123 4 Electricity 124 4...

Page 6: ...meter 146 5 2 7 VFNC1 S Setting of expansion parameter 147 5 2 8 VFNC1 S Initialization of parameter 148 5 3 Initialization of system 149 5 3 1 Process for updating program 150 5 3 2 Initialization of memory 151 5 3 3 Re writing of program Control program built in embroidery letter 152 5 4 Revolution 153 5 4 1 Adjustment of revolution 154 5 5 Setting to detect needle position 155 5 5 1 Setting to ...

Page 7: ...uestion As example step 176 7 2 Trouble shooting 177 7 2 1 Electricity doesn t turn on 178 7 2 2 Thread break 179 183 7 2 3 Erraneous thread cut 184 185 7 2 4 Off registration of pattern 186 187 7 2 5 Upper thread comes off from needle hole 188 189 7 2 6 Upper thread remains 190 7 2 7 Malfunction of thread break detection 191 192 7 2 8 Suspension of upper shaft 193 7 2 9 Malfunction of needle bar ...

Page 8: ...8 204 1 Outline of mechanism 1 1 Outline of mechanical mechanism 1 2 Placement of key electronic parts ...

Page 9: ...ism 1 1 Thread guide bracket Thread guide pillar Tread stand Thread tension unit Moving head Take up lever Control panel Front cover X carriage Thread adjusting spring Frame base Thread holder Needle plate Rotary hook Rotary hook cover ...

Page 10: ... 204 Outline of mechanical mechanism 1 1 Needle bar driver unit Y carriage Thread cutting driver Upper shaft Take up lever cam Thread cacher Needle bar change unit Pressure foot driver unit Thread holder ...

Page 11: ...eedle bar change unit PMD board X CPU board TC board Display board ATACF board Emergency stop switch Fuse Pulse motor Pressure foot AC power Power swich Noise filter Timing detecting board Inverter Main motor PMD board Y Power supply Pulse motor Thread catcher ...

Page 12: ...12 204 2 Outer covers 2 1 Removal of outer covers ...

Page 13: ... of outer covers 2 1 1 Remove thread guide bracket 2 Remove thread guide pillar and thread stand 3 Remove control box 3 1 Remove front panel 3 2 Disconnect cable 3 3 Remove rear panel from arm 4 Unscrew screw on arm ...

Page 14: ...uter covers 2 1 5 Disconnect cable for X carriage 6 Remove the thread tension ass y 7 Remove the guide 8 Take off rubber cap 9 Remove cover left Remove screw in arrow mark 10 Remove cover right Remove screw in arrow mark ...

Page 15: ...part of the picture 1 Upper part of the cover 2 Front part of the cover 3 Rear part of the cover Nail shape Male nail shape Female nail shape 12 Remove the cover left Please keep the machine slant ways slightly Push down the top of cover and side cover a part of nail Nail shape ...

Page 16: ...screw of an arrow part of the picture which fixes cover right 14 Remove the cover right Remove as same procedure as the cover left 15 When you remove cover right Disconnect serial cable from CPU board 16 By above process removal of cover has finished ...

Page 17: ...17 204 3 Mechanical mechanism 3 1 Basic maintenance 3 2 Fixed head 3 3 Moving head 3 4 Needle bar change unit 3 5 Rotary hook 3 6 Thread cut unit 3 7 Carriage unit 3 8 Transmission unit ...

Page 18: ...18 204 3 1 Basic maintenance 3 1 1 Maintenance of thread path 3 1 2 Fixing of needle 3 1 3 Selection of thread 3 1 4 Relation between needle and upper thread ...

Page 19: ...uide plate a No burr and crack 3 Ceramic and rim of take up lever a No burr and crack 4 Thread path in lower side and needle holder a No burr and crack 5 Needle a Needle tip shouldn t be warped or bent When you slide needle tip on surface of nail and if the nail gets scratched needle tip is warped Please exchange it with new one Please place needle on flat surface and check clearance A from side I...

Page 20: ...round it 7 Pressure foot a No burr and crack inside hole b Not bent 8 Rotary hook a No burr and crack b Hook point not warped c Backlash between bobbin case holder and outer hook should be less 9 Keeper a No burr and crack on tip 10 Thread adjusting spring a Should be robust Surface Reverse side ...

Page 21: ...In order of 1 4 please remove and fix needle 1 Loosen screw holding needle 2 Remove needle 3 Insert needle till it goes to the end 4 Tighten screw holding needle Fix needle so that needle groove faces front Needle holder Needle Front ...

Page 22: ...e Z twisted thread can prevent loosening of twist Z twisted S twisted Left twisted Right twisted 2 Selection of lower thread Basically please use cotton thread 80 120 120 is recommendable Pay attention to the following in selection Thickness should be equal When it is lightly stretched it doesn t break easily In process of time it doesn t get inferior Commercially available paper bobbin can be use...

Page 23: ... selecting needle 2 Relation between needle and upper thread will be found below Representative example is shown Needle Size is 11 in standard accessory If necessary please select in accordance with description of thread and cloth Thread In case needle size is 11 if thread is rayon 120 is recommendable Relation between needle and upper thread Denier d If needle size and thickness of thread don t m...

Page 24: ...ure foot cam 3 2 10 Check of height of pressure foot 3 2 11 Exchange of pressure foot 3 2 12 Adjustment of height of pressure foot guide bar 3 2 13 Exchange of pressure foot link and block 3 2 14 Exchange of pressure foot drive lever 3 2 15 Exchange of pressure foot guide 3 2 16 Exchange of pulse motor for pressure foot 3 2 17 Adjustment of pressure foot bracket ass y 3 2 18 Exchange of thread cat...

Page 25: ...ge of crank 3 2 1 1 Remove rear cover 2 Disconnect TC cable and limit switch cable 3 Remove front cover on front panel 4 Remove moving head Caution Do not lost simm material 5 Disconnect cables around thread catcher ...

Page 26: ...ove LED board ass y 8 Remove face plate on the left Installation position should be up and back side As shown an arrow 9 Referring to 3 2 4 Exchange of needle bar driver remove needle bar driver ass y 10 Remove circuit board assembly for timing detecting board ...

Page 27: ...emove power supply 12 Loosen screw on upper shaft collar upper pulley drive pulley 13 Loosen collar screw on take up lever cam 14 Loosen screw on crank 15 Pull out upper shaft To the extent that crank comes out 16 Remove bearing retainer ...

Page 28: ...rs are attached without space from machine body except upper pulley 3 Position of upper pulley is 2mm from upper shaft collar Upper pulley positioning gauge 2mm 4 Confirm that belt is not interfere the pulley flange and not come out from pulley groove Adjustment will be done with following pulley Timing belt has to be adjusted with upper pulley position Motor belt has to be adjusted with motor pul...

Page 29: ...to 3 2 1 Exchange of crank remove LED board ass y face plate left ass y and moving head Caution Do not lost simm material 2 Referring to 3 2 4 Exchange of needle bar driver remove needle bar driver ass y 3 Loosen screw on rod pin to remove rod ...

Page 30: ...30 204 Exchange of rod 3 2 2 4 Install good parts Important Leave space of 0 03mm between crank and rod 5 Put each unit back to where it was according to manual ...

Page 31: ...needle bar down 3 When dial disc reads 0 degree fix detecting disk 4 Work will finish by checking and adjusting timing mentioned below 1 upper shaft timing L point C point 2 Take up lever timing 3 Shuttle hook timing 4 Thread cut timing Please use dial gauge for strict checking Please see that timing on dial disc comes to 0 degree when dial swings in highest value Dial gauge Needle holder ...

Page 32: ...eedle bar driver 3 2 4 1 Refering to 3 2 1 Exchange of crank remove LED board ass y face plate left ass y and moving head Caution Do not lost simm material 2 Loosen screw on main shaft in head 3 Pull out main shaft in head ...

Page 33: ...all good parts Important Make sure that Needle bar driver ass y rotate smoothly and no clearance between rod and arm 7 Put each unit back according to manual 8 After exchange please be sure to adjust needle height Please refer to 3 3 6 Adjustment of needle height Attention Head shaft should be positioned slightly lower than ditch for oil ...

Page 34: ... 204 Adjustment of fixing of jump solenoid 3 2 5 1 Remove rear cover 2 Disconnect TC cable and limit switch cable 3 Remove front cover on front panel 4 Remove moving head Caution Do not lost simm material ...

Page 35: ...m front jump body should come to center of Plunger Plunger Jump solenoid ass y Jump body View from left This shows a state that plunger and jump body contacts Plunger Jump body 7 Adjust upper shaft to be 180 degrees and tip of the body has to be same as the picture below 8 Please put parts back in reverse order to finish For adjustment of fixing of each unit please refer to process to adjust fixin...

Page 36: ... 2 Remove timing detecting board ass y 3 Loosen screws on upper shaft collar upper pulley and drive pulley 4 Loosen screw on fasten collar for take up lever cam 5 Loosen screw on crank 6 Pull out upper shaft to the extent that shaft comes off from take up lever cam ...

Page 37: ...that pulleys and collars are attached without space from machine body except upper pulley 3 Position of upper pulley is 2mm from upper shaft collar Upper pulley positioning gauge 2mm 4 Confirm that belt is not interfere the pulley flange and not come out from pulley groove Adjustment will be done with following pulley Timing belt has to be adjusted with upper pulley position Motor belt has to be a...

Page 38: ...e roller shaft ass y 3 Insert bering positioning gauge 4 85mm between bering and bering and then tighten roller shaft ass y Please adjust roller shaft for machine front side ways This roller shaft ass y is eccentricity Bering positioning gauge 4 85mm 4 Return take up lever crank ass y to previous place to finish Please push to arrow ways until stop ...

Page 39: ...in from right side 4 Turn take up lever cam slowly and insert positioning pin into pin groove pin groove 5 Loosen screw Important Rotate the Take up lever cam clockwise until pin ditch touches to positioning pin then tighten the screw No gap between take up lever cam and crank 6 Pull out positioning pin 7 Turn upper shaft and set dial disc to C to finish ...

Page 40: ...e of pressure foot cam 3 2 9 1 Remove screw on pressure foot cam 2 Exchange pressure foot cam 3 Put on grease to pressure foot cam Grease Shell alvania EP Grease2 CODE 613132 Equivalent brand 4 Exchange has finished ...

Page 41: ...th finger 2 Bring needle down 3 Turn upper shaft and set dial disc to 0 degree 4 Insert Gauge I 2mm between needle plate and pressure foot No gap between gauge and pressure foot or needle plate will be OK 5 If wrong space not 1 2mm please adjust height of pressure foot guide bar Please refer to 3 2 12 Adjustment of height of pressure foot guide bar ...

Page 42: ...42 204 Exchange of pressure foot 3 2 11 1 Remove pressure foot 2 Install good pressure foot 3 Adjust height of pressure foot to finish Please refer to 3 2 10 Check of height of pressure foot ...

Page 43: ... Rotate the upper shaft to be lowest point 0 degrees 4 Push down block ass y 5 Adjust the center between needle hole of needle plate and hole of pressure foot 6 Insert thickness gauge 1 2mm between needle plate and pressure foot then tighten the screw which fixes guide bar block 7 Before terminates the adjustment reconfirm procedure 5 Needle hole of needle plate and hole of pressure foot to be cen...

Page 44: ...foot link A then remove block ass y 4 If you remove the pressure foot link B ass y first remove the pressure foot cam collar and pressure foot drive cam 5 Remove pressure foot link B ass y 6 Assemble the parts by opposite procedure to terminate this exchange When assembling each unit please refer to each procedure Instruction for assemble adjustment Attention Position of guide shaft is attached to...

Page 45: ...3 2 14 1 Remove face plate 2 Remove upper rail 3 Remove pressure foot and pressure foot guide bar After remove pressure foot spring 2 remove pressure foot guide bar to up side 4 Remove sensor board ass y 5 Exchange pressure foot drive lever ass y ...

Page 46: ... foot lever ass y Grease Shell alvania EP Grease2 CODE 613132 Equivalent brand Oil insert bush 7 Put on grease to fulcrum shaft Caution Do not put on grease to a part of screw 8 Assemble pressure foot drive lever ass y 9 Assemble pressure foot guide bar and pressure foot 10 Assemble sensor board ass y ...

Page 47: ... the body 12 Adjust the height of pressure foot guide bar Please refer to 3 2 12 Adjustment of height of pressure foot guide bar 13 Assemble the upper rail of moving head Please refer to 3 3 1 Assemble the upper rail of moving head 14 Assemble the face plate 15 Install parts in reverse order to finish For adjustment of fixing of each unit please refer to process to adjust fixing of each unit 90 de...

Page 48: ...2 Loosen the screw which fixes guide bar boss 3 Remove pressure guide bar After remove pressure foot spring 2 remove pressure foot guide bar to up side 4 Remove E ring E 4 which fixes guide bar boss 5 Exchange guide 6 Assemble the pressure foot gude bar and pressure foot ...

Page 49: ...49 204 Exchange of pressure foot guide 3 2 15 7 Adjust the height of pressure foot guide bar to finish Please refer to 3 2 12 Adjustment of height of pressure foot guide bar ...

Page 50: ... Disconnect cable from Pulse motor and Sensor board ass y 2 Down the Pressure foot 3 Remove bracket ass y 4 Remove drive gear A 5 Exchange the pulse motor Fix it temporarily 6 Assemble the drive gear A The position should come to the middle of the gear range ...

Page 51: ...oot 3 2 16 7 Adjust position of pulse motor then fix it Keep slightly backlash between drive geer A and gear Every point 8 Continue to conduct Adjust the pressure foot bracket ass y Please refer to 3 2 17 Adjustment of pressure foot bracket ass y ...

Page 52: ...space between needle plate and pressure foot should be 24 0 24 3mm Gauge for adjustment of height of pressure foot bracket 4 Adjust position of pressure foot guide plate B ass y Caution Make sure that pressure foot guide plate B ass y is mount perpendicular and parallel to the body 5 Procedure is done after confirming the pressure foot movement by pressing the P_FOOT key on control box 90 degrees ...

Page 53: ...tcher tentatively 2 Tighten thread catcher pushing it upward and forward As shown an arrow 3 Continue to conduct Adjustment of thread holder When you adjustment of thread holder in case of adjust again thread catcher Follow in 3 3 13 Adjustment of thread holder ...

Page 54: ... thread catcher guide 3 2 19 1 Remove guard plate 2 Exchange guide Fix the guide after moving it to the right 3 Install the guard plate 4 Please refer to 3 2 18 Exchange of thread catcher install thread chatcer to finish ...

Page 55: ... part Grease Shell Grease7 MIL G 23827B CODE 70149 Equivalent brand 4 Assemble the solenoid to the original position The flat surface of the solenoid nut should come to the front Solenoid cable should come to the back side Front face 5 Confirm the movement of the plunger is smooth enough 6 Procedure is done after assembling the Jump solenoid Referring to 3 2 5 Adjustment of fixing of jump solenoid...

Page 56: ... with keeping the space between shaft and the cover hole 3 Assemble thread tension ass y The marked position by arrow should come to the center 4 Assemble guide as tentatively 5 Confirm that the shaft does not touch the cover by turning motor Set the empty bobbin and down the Guide If the guide touches the bobbin adjust position of the winder bracket ass y ...

Page 57: ...d tension 30g by tension gauge 7 Rewind the bobbin thread 8 Adjust the inclination of Winder bracket ass y in accordance with thread winding condition 9 Adjust the height of Guide to adjust volume of thread to be winded 10 Reinstall the parts which has been removed ...

Page 58: ...of needle position 3 3 6 Adjustment of needle height 3 3 7 Exchange of needle bar needle bar spring and cushion 3 3 8 Fixing of needle bar boss guide plate 3 3 9 Exchange of take up lever 3 3 10 Exchange of thread adjusting spring 3 3 11 Adjustment of tension of thread adjusting spring 3 3 12 Adjustment of stroke of thread adjusting spring 3 3 13 Adjustment of thread holder 3 3 14 Exchange of maji...

Page 59: ...Assemble the upper rail of moving head 3 3 1 1 Tighten right and left LM guide base Follow in picture keep push to allow way each LM guide base Notice Should be front side which letter on side of LM guide base ...

Page 60: ... 1 Adjust positioning roller shaft so as to put moving rail lower between bearings Move moving head back and forth so as not to cause backlash 2 After adjustment check and adjust needle drop to finish Please refer to 3 3 4 Adjustment of needle position back and forth ...

Page 61: ...eration and make it the 12th needles 3 Put in SIMM 0 05mm between a moving head and LM guide Don t tighten a screw only by inserting SIMM here Please give View of behind Position which SIMM puts in screws central position between Moving head LM guide SIMM 0 05mm View of right side Moving head Front LM guide SIMM 0 05mm Position it puts in to the back which SIMM puts in ...

Page 62: ...ome out from LM guide A screw from LM guide Please fasten 5 Put in SIMM 0 05mm between a moving head and LM guide View of behind To puts in central position between screws Moving head SIMM 0 05mm LM guide Veiw of left side Moving head LM guide SIMM 0 05mm Position it puts in to the back which SIMM puts in Don t put in SIMM but push up a moving head lightly a case important Please do not lower LM g...

Page 63: ...his time a moving head is pushed from the front and it is LM guide It is made for there to be no crevice 7 An outside screw arrow portion in a figure is tightened 8 Turn the drive shaft B screw for manual operation and make it the 12th needles 9 Tighten an inside screw arrow portion in a figure important Please perform a screw bundle in order of inside to outside ...

Page 64: ...d needle hole of needle plate Needle No 1 6 and 12 Caution Should be check needle No 1 6 and 12 Needle hole of needle plate Needle 12 If not center back and forth please adjust needle position back and forth Refer to 3 3 4 Adjustment of needle position back and forth 13 If not center right and left please adjust again procedure 6 10 14 If OK Please check needle position Refer to 3 3 5 Check of nee...

Page 65: ... lowest needle position L to adjust positioning plate ass y Insert Lower rail to between the two bearing deeply This is for setting of Moving head completely lower rail positioning plate ass y Viewing from side set to center of needle hole Check and adjust with 1st 6th and 12th needle 4 After adjustment please be sure to check and adjust clearance between needle and shuttle hook Please refer to 3 ...

Page 66: ... unite with C 275 degrees It returns to 303 degrees 220 and unites with 275 degrees after that Note If a top axis is right rotated a needle will enter deeply and needle hole is greatly It becomes Therefore an exact needle position check becomes impossible 8 1st needle and the 12th needles are to 302 degrees 303 degrees about an upper axis by the above mentioned procedure It turns a needle is lower...

Page 67: ...ve bobbin case 3 Bring pressure foot down Either way mentioned below 1 Press P_FOOT key on control box 2 Turn gear with finger 4 Bring needle down 5 Turn upper shaft to set dial disc to 5 degrees 6 Loosen needle bar boss and needle bar boss B Needle bar boss B Needle bar boss ...

Page 68: ...ly 9 Set direction of needle stop as illustrated below About 30 degrees Check needle holder dose not touch to Needle guard 10 Tighten the screw of needle bar boss 11 Tighten the screw of needle bar boss B When tightening needle bar boss B please insert gauge 25mm in between Check the movement of needle bar goes smoothly 12 Put things back in reverse order of 1 5 to finish ...

Page 69: ... needle bar spring and cushion 3 3 7 1 Remove rear cover 2 Disconnect TC cable and limit switch cable 3 Remove front cover of front panel 4 Remove thread tension bracket 5 Remove lower front paneI 6 Remove needle and needle holder ...

Page 70: ...ss B Needle bar boss 8 Pull out needle bar At this moment remove needle bar boss needle bar bossB needle bar spring and cushion 9 While pressing needle bar spring insert good needle bar 10 Fix needle and needle holder 11 Adjust needle height Please refer to 3 3 6 Adjustment of needle height 12 Put removed parts back to finish ...

Page 71: ...refer to 3 3 9 Exchange of take up lever 2 Exchange of needle bar boss guide plate Temporarily use the pan head screw to center the needle bar boss guide plate then fix the screw 3 Fix positioning needle bar boss guide plate 4 Put moving head and other removed parts back to finish ...

Page 72: ...72 204 Exchange of take up lever 3 3 9 1 Remove rear cover 2 Disconnect TC cable and limit switch cable 3 Remove front cover on front panel 4 Remove thread tension bracket 5 Remove moving head ...

Page 73: ...ew on take up shaft 7 Remove the E ring 8 Remove the take up lever shaft first then remove the take up lever 9 Install take up lever assembly 10 Leave space of 0 2mm between take up lever and moving head 11 Put moving head in previous position to finish ...

Page 74: ... 3 3 10 1 Remove lower front panel 2 Remove adjuster base 3 Remove thread adjusting spring ass y 4 Remove thread adjusting spring and spring holder 5 Exchange thread adjusting spring 6 Assemble the thread adjusting spring into lower front panel ...

Page 75: ...75 204 Exchange of thread adjusting spring 3 3 10 E ring Washer 7 Put removed parts back in reverse order ...

Page 76: ...ad adjusting spring 3 3 11 1 Remove lower front panel 2 Block has spring groove to be able to adjust in three steps Put tip of spring in desired position Strongest tension will be obtained in upper groove 3 Fix lower front panel to finish ...

Page 77: ... 3 3 12 1 Loosen screw on adjuster 2 Move adjuster position up and down with small frat head driver to change stroke When you move adjuster upward stroke will get small When you move it down stroke will get large 3 After adjustment tighten screw to finish ...

Page 78: ... 4 0 1mm between lower part of moving head and holder upper and mount it vertical 4 Hold down the pressurefoot and take the hook in and out by finger to check movement of hook goes smoothly Check this at 1th 6 th 12 th needle Positional relationship between hook and holder lower 5 Thread catcher device should be adjusted if above clearance is not keepable ...

Page 79: ...79 204 Adjustment of thread holder 3 3 13 6 Check up with thread trimmer function 7 Assemble lower front panel to terminate this procedure ...

Page 80: ...er ass y 3 Remove holder lower 4 Exchange the majic tape View from bottom Stick position for velcro strap 5 Assemble holder lower Caution Refer to above picture for direction of holder lower 6 Install holder ass y to moving head in reverse order to finish Please refer to 3 3 13 Adjustment of thread holder ...

Page 81: ...81 204 3 4 Needle bar change unit 3 4 1 Fixing of needle bar change unit ...

Page 82: ...ither way mentioned below 1 Press P_FOOT key on control box 2 Turn gear with finger 3 Bring needle down turn upper shaft to set near to L point 4 Adjust position of unit assembly so that needle comes to center against needle hole on needle plate 5 Install parts in reverse order to finish For adjustment of fixing of each unit please refer to process to adjust fixing of each unit ...

Page 83: ...83 204 3 5 Rotary hook 3 5 1 Adjustment of rotary hook timing 3 5 2 Adjustment of retainer on rotary hook ...

Page 84: ...1 1 Remove needle plate 2 Bring pressure foot down Either way mentioned below 1 Press P_FOOT key on control box 2 Turn gear with finger 3 Tighten screw on rotary hook 3 places 4 Bring needle down 5 Turn upper shaft and set dial disc to 25 degrees ...

Page 85: ...s with our standard accessory At this moment clearance between needle and rotary hook should be 0 1 0 15mm Check and adjust with 1st 6th and 12th needle 7 For making sure check position of retainer on bobbin case holder Please refer to 3 5 2 Adjustment of retainer on rotary hook for adjusting value and follow it 8 Adjustment has finished 0 1 0 15mm ...

Page 86: ...side This avoid interfere of screw and Rotary hook retainer during installing Needle plate 3 Adjust position back and forth left and right Space has to be 0 8mm and the position right and left is center of the needle 0 8mm Needle center and retainer center should come to same position Retainer positioning gauge 0 8mm Needle center position 4 Adjustment has finished ...

Page 87: ...tment of thread cutting stopper 3 6 5 Adjustment of thread cut timing 3 6 6 Exchange of moving knife 3 6 7 Exchange of fixed knife 3 6 8 Adjustment of moving knife and fixed knife 3 6 9 Adjustment of position of moving knife 3 6 10 Adjustment of bobbin thread holder 3 6 11 Exchange of keeper solenoid 3 6 12 Adjustment of position of keeper ...

Page 88: ...rew Caution Make sure that there is clearance between arm and body 3 Hold the left side of arm to body and tighten screw 4 Hold the right side of arm to arrow pointed direction at below picture and tighten screw 5 Assemble detecting plate Make sure that detecting plate is mount perpendicular and parallel to the arm ...

Page 89: ...ence between detecting plate and sensor or connector of sensor board A part of sensor Sensor Detecting plate Conector A part or conector 7 Adjust by bending detecting plate by hand if you find any interference with sensor or connector 8 Finish this process ...

Page 90: ...90 204 Exchange of thread cutting roller 3 6 2 1 Remove power supply 2 Remove arm 3 Loosen the screw for coupling of the Y carriage 4 Remove Y carriage bracket left ...

Page 91: ... 204 Exchange of thread cutting roller 3 6 2 5 Remove E ring 6 Remove spring 7 Remove drive link ass y from thread cutting driver ass y 8 Remove thread cutting driver ass y 9 Remove thread cutting roller ...

Page 92: ... cutting driver ass y 13 Fix spring and E ring 14 Fix Y carriage bracket left to the machine Fix the base with state of pushing it down Tighten it on flat surface of motor shaft with screw 15 Place parts back in accordance with manual 16 Check and adjust position of moving knife and thread cut timing to finish Please refer to respective adjustment ...

Page 93: ...ix spacer bracket Caution Position of screw should be attached with upper lateral part of thread cutting device drive arm 3 Fix it where screw contacts with upper lateral part of thread cutting device drive arm Caution Not to contact too hard 4 Finish this process ...

Page 94: ... 2 Turn upper shaft to set dial disk to C 275 degrees 3 Keep the lever down 4 Adjust the clearance 0 2mm between cam and roller by adjusting screw Insert 0 2mm thikness gauge between cam and roller 5 Tighten lock nut 6 On checking the clearance 0 2mm between cam and roller by using 0 2mm thikness gauge If OK all the procedure is done ...

Page 95: ...d cut cam 3 Set dial disc to 116 degrees 4 Turn thread cut cam clock wise while pushing release lever down Important Push thread cut cam against rotary hook shaft collar A so as not to produce clearance between cam and collar 5 Tighten screw on thread cut cam when moving knife began to open ...

Page 96: ...ent of thread cut timing 3 6 5 6 With release lever being pushed down turn upper shaft to open and close moving knife repeatedly 7 On Checking that the knife began to open at 116 degrees 0 2degrees work has finished ...

Page 97: ... link hole to moving knife insert knife drive shaft assembly 6 Pushing down moving knife and knife drive shaft retainer like putting them together fix knife drive shaft retainer Fix so that there is no backlash in upward and downward direction 7 Referring to 3 6 8 Adjustment of moving knife and fixed knife check how well thread is cut and adjust then finish this process ...

Page 98: ...ushing to forward as full as possible Notice In case moving knife and the left side of fixed knife overlaps excessively when closing adjust the position of fixed knife slightly to the right direction 5 Referring to 3 6 8 Adjustment of moving knife and fixed knife check how well thread is cut and adjust then finish this process ...

Page 99: ...t referring to 3 6 6 Exchange of moving knife 3 Adjust slant of fixed knife with upper adjustment screw and lower adjustment screw that fix fixed knife Note Rub these screws together to the extent that you don t feel resistance 4 Cut thread and check how well it is cut Use two polyester threads for checking 5 Check several times and if no mistakes are found finish this process ...

Page 100: ...in 2 Turn link pin to adjust position of moving knife Adjustment of clearance between moving knife and fixed knife is where both tip of then are attached 3 If necessary please refer to 3 6 8 Adjustment of moving knife and fixed knife and check how well thread is cut then finish ...

Page 101: ... thread between moving knife and bobbin thread holder 3 Adjust height of bobbin thread holder with adjusting screw 4 Pull bobbin thread toward arrow mark and see that bobbin thread comes off with tensile gauge 20 25g 5 Tighten lock nut Don t move adjusting screw 6 Check several times and if OK finish this process ...

Page 102: ...ing keeper solenoid to solenoid base Insert 2 0mm thickness gauge between solenoid base to polyslider 2 0mm thickness gauge Front view Keeper plunger Solenoid base Clearance between keeper plunger and solenoid base should be kept as much as equally 5 Put keeper solenoid ass y in previous position then adjustment of position of keeper to finished Refering to 3 6 12 Adjustment of position of keeper ...

Page 103: ...3 Insert keeper positioning gauge Bobbin into rotary hook 4 Adjust solenoid base where tip of keeper contacts slightly to the gauge then tighten bracket screw Clearance between bobbin and keepr is about 1 0mm View from right Keeper positioning gauge About 1 0mm Bobbin Keeper 4 Adjust position of stopper This is the position where tip of keeper contacts to gauge 5 Adjustment has finished ...

Page 104: ...104 204 3 7 Carriage unit 3 7 1 Adjustment of X carriage belt tension 3 7 2 Exchange of X carriage belt 3 7 3 Adjustment of Y carriage belt tension 3 7 4 Exchange of Y carriage belt ...

Page 105: ...of X carriage belt tension 3 7 1 1 Remove frame base 2 Disconnect X carriage cable 3 Remove X carriage 4 Remove X carriage cover 5 Remove sensor bracket 6 Loosen fixing screw for tension pulley bracket slightly front side ...

Page 106: ...oth belt is touch Note Slide connecting plate to right as full as possible Gauge in the middle of idler pulley and tension pulley Measurement point Idler pulley Tension pulley Adjustment tighten fixing screw for tension pulley bracket 9 Tighten fixing screw for tension pulley bracket front side 10 Tighten fixing screw for tension pulley bracket rear side 11 Return things back to previous places in...

Page 107: ...107 204 Exchange of X carriage belt 3 7 2 1 Remove frame base 2 Disconnect X carriage cable 3 Remove X carriage 4 Remove X carriage cover 5 Remove sensor bracket 6 Loosen screw for tension ...

Page 108: ... fixes tension bracket 8 Loosen screw rear slightly to the extent that tension bracket moves 9 Remove belt from motor pulley 10 Remove connecting plate 11 Exchange belt to good one Important Exchange it so as not to break groove and convex on belt of connecting plate ...

Page 109: ... 7 2 12 Adjust the position of belt Space between edge of X base and belt is 10mm 13 Referring to 3 7 1 Adjustment of X carriage belt tension adjust tension of belt 14 Return X carriage assembly and frame base to previous places to finish ...

Page 110: ...110 204 Adjustment of Y carriage belt tension 3 7 3 1 Remove frame base 2 Disconnect X carriage cable 3 Remove X carriage 4 Remove arm ...

Page 111: ...nsion 7 Adjust belt tension to use belt tension gauge Use push and pull gauge Adjustment value Adjusted to be 200g at state that Belt attaches to Rail Push belt holding plate backward as full as possible Gauge in the middle of idler pulley Measurement point Idler pulley rear Idler pulley front Adjust with screw 8 Tighten screw on tension ...

Page 112: ...112 204 Adjustment of Y carriage belt tension 3 7 3 9 Tighten lock nut for tension adjustment screw 10 Return arm X carriage assembly and frame base to previous places to finish ...

Page 113: ...113 204 Exchange of Y carriage belt 3 7 4 1 Remove frame base 2 Disconnect X carriage cable 3 Remove X carriage 4 Remove arm ...

Page 114: ...t for tension adjustment screw 6 Loosen tension screw so as to move tension 7 Loosen screw for tension 8 Remove belt holding plate 9 Exchange belt 10 Set belt to belt groove of guide frame base Important Exchange it so as not to break groove and convex on belt ...

Page 115: ...nge of Y carriage belt 3 7 4 11 Fix belt holding plate 12 Referring to 3 7 3 Adjustment of Y carriage belt tension adjust tension of Y belt 13 Return arm X carriage ass y and frame base to previous places to finish ...

Page 116: ...116 204 3 8 Transmission unit 3 8 1 Adjustment of timing belt tension 3 8 2 Exchange of timing belt 3 8 3 Adjustment of motor belt tension 3 8 4 Exchange of motor belt ...

Page 117: ...pply 2 Adjust tension of timing belt Important Tension shaft ass y to be set at the center against screw hole of the body No need to adjust tension Please move tension shaft ass y upward and downward to adjust 3 Please return power supply to previous places to finish ...

Page 118: ...3 8 2 1 Remove power supply 2 Remove timing detecting board ass y 3 Loosen screws on upper shaft collar upper pulley and drive pulley 4 Loosen screw on fasten collar for take up lever cam 5 Loosen screw on crank 6 Pull out upper shaft ...

Page 119: ...m on flat surface of upper shaft with screw 2 Make sure that pulleys and collars are attached without space from machine body except upper pulley 3 Position of upper pulley is 2mm from upper shaft collar Upper pulley positioning gauge 2mm 4 Confirm that belt is not interfere the pulley flange and not come out from pulley groove Adjustment will be done with following pulley Timing belt has to be ad...

Page 120: ...move power supply 2 Remove inverter 3 Loosen screw on motor bracket 4 Adjust motor belt tension Use push and pull gauge Adjustment value 320 330 g Gauge in the near center between drive pulley and motor pulley Measurement point Drive pulley Motor pulley ...

Page 121: ... 3 Adjust of tension should be 320 330g at belt is pressed 3mm Belt is pressed 3mm Move main motor upward and downward to adjust 5 Tighten screw on motor bracket 6 Return power supply bracket power supply and inverter to previous places to finish ...

Page 122: ... 8 4 1 Remove power supply 2 Remove timing detecting board ass y 3 Loosen screws on upper shaft collar upper pulley and drive pulley 4 Loosen screw on fasten collar for take up lever cam 5 Loosen screw on crank 6 Pull out upper shaft ...

Page 123: ...m on flat surface of upper shaft with screw 2 Make sure that pulleys and collars are attached without space from machine body except upper pulley 3 Position of upper pulley is 2mm from upper shaft collar Upper pulley positioning gauge 2mm 4 Confirm that belt is not interfere the pulley flange and not come out from pulley groove Adjustment will be done with following pulley Timing belt has to be ad...

Page 124: ...124 204 4 Electricity 4 1 Circuit board related parts 4 2 Sensors ...

Page 125: ...125 204 4 1 Circuit board related parts 4 1 1 Setting of dip switch for CPU board 4 1 2 Exchange of battery 4 1 3 Setting to fix power supply ...

Page 126: ...ry below CPU board and remove connector for CN15 2 Replace battery and fix to circuit board with 2 binding bands 3 Fix connector for CN15 4 ON To use ROM socket inserted ROM OFF To use circuit board built in ROM normal 3 ON Normal OFF Setting prohibitted 2 ON Normal OFF Write socket inserted ROM in circuit board built in ROM 1 ON No initialization normal OFF To initialize memory with specified val...

Page 127: ... harness on terminal plate 3 Turn the machine on and put tester against terminal plate then turn V ADJ to adjust to 24 6V 0 1V Notice 1 Please be sure to put cover on power supply terminal plate Notice2 Make sure that power supply and inverter are fit to using voltage befor turn on the machine power 100 120V Power supply Inverter VNFC1S FR S510W 200 230V Power supply Inverter VNFC1 Charge lamp V R...

Page 128: ... 204 4 2 Sensors 4 2 1 Adjustment of upper shaft timing C point L point 4 2 2 Adjustment of TC board 4 2 3 Adjustment of stop position of needle bar change unit 4 2 4 Adjustment of needle bar change sensor ...

Page 129: ...ing board 3 Set upper shaft to 0 degree 4 Move circuit board up and down and set to position where LED 2 disappears at 0 degree then fix with screw 5 With this state turn to C point and check if LED1 Iights between 265 and 282 degrees Check dose not scratch plastic slit to Timing sensor 6 Put bobbin thread winding motor ass y back to where it was ...

Page 130: ...stop position of needle bar change unit 4 2 3 1 Remove potentiometer ass y 2 Set position where sensor on sensor board and slit don t cross to area where moving head doesn t move when turning groove cam 3 After installation please fix sensor referring to 4 2 4 Adjustment of needle bar change sensor Imagine figure of position sensor and cam ...

Page 131: ... an arrow part of the picture 3 Viewing potentiometer from shaft turn clock wise till it stops 4 From its stop position make it one turn counter clock wise 5 With it as is insert it in the machine put shaft firmly and hold plate B Then connect cable 6 After installation please set referring to 5 5 1 Setting to detect needle position for 12 needles ...

Page 132: ...132 204 5 Control 5 1 Installment of inverter 5 2 Setting of inverter 5 3 Initialization of system 5 4 Revolution 5 5 Setting to detect needle position 5 6 Maintenance mode 5 7 Detection of power outage ...

Page 133: ...133 204 5 1 Installment of inverter 5 1 1 How to install inverter 5 1 2 Installment of 100V 120V VFNC1S 5 1 3 Installment of 100V 120V FR S510W 5 1 4 Installment of 200V 230V VFNC1 ...

Page 134: ...nd voltage of the Inverter before Installment Refer to 5 1 4 VFNC1 TYPE for machine voltage 200 230V Refer to 5 1 2 VFNC1S TYPE and 5 1 3 FR S510W TYPE for machine voltage 100 120V As VFNC1S TYPE and FR S510W TYPE are interchangeable for 100V machine you might receive FR S510W for your parts request In that case refer to the designated page for installment of each TYPE of the Inverter VFNC1 or VFN...

Page 135: ...screw into the bushing 4 Fix Inverter with screw and bushing Fix 2 points below marked Notice Without dielectric plate and bushing GFCI type outlet might detect its electric leakage and machine might stop 5 Connect motor cable Refer to article 6 3 1 In case of motor cable being black white and gray In case of motor cable being red white and black R L1 BROWN R L2 BLUE W T3 BLACK V T2 WHITE U T1 RED...

Page 136: ...ct signal cable Refer to article 6 3 1 R BROWN P5 GREEN CC WHITE S1 ORENGE FLC BLACK CC PURPLE CC YELLOW FLA GLAY VI S3 BLUE Notice After checking that power and inverter match voltage to be used please turn power on 100 120V Power supply Inverter VFNC1S ...

Page 137: ... off 1 Remove Inverter cover Notice In case changing from VFNCIS refer to procedure 2 5 2 Remove dielectric plate 3 Remove bushing from screw 4 Fix support bracket A 5 Fix support bracket B to Inverter Inverter and Bracket are assembled before parts supplying 6 Fix Inverter 7 Connect power cable R L2 BLUE R L1 BROWN Support bracket A Support bracket B ...

Page 138: ...r cable being red white and black 9 Connect signal cable Refer to article 6 3 2 STR BROWN 10 GREEN SD WHITE RL ORENGE A BLACK SD PURPLE 5 YELLOW C GLAY 2 BLUE 10 Fix the removed cover Notice After checking that power and inverter match voltage to be used please turn power on 100 120V Power supply Inverter FR S510W U RED V WHITE W BLACK U BLACK V WHITE W GLAY ...

Page 139: ...2 3 5 1 2 3 Connect motor cable Refer to article 6 3 1 In case of motor cable being black white and gray In case of motor cable being red white and black 4 Connect signal cable Refer to article 6 3 1 R BROWN P5 GREEN CC WHITE S1 ORENGE FLC BLACK CC PURPLE CC YELLOW FLA GLAY VI S3 BLUE Notice After checking that power and inverter match voltage to be used please turn power on 200 230V Power supply ...

Page 140: ...etting and its prohibition 5 2 3 FR S510W Setting of parameter 5 2 4 FR S510W Initialization of parameter 5 2 5 VFNC1 S Release of prohibition of parameter setting and its prohibition 5 2 6 VFNC1 S Setting of basic parameter 5 2 7 VFNC1 S Setting of expansion parameter 5 2 8 VFNC1 S Initialization of parameter ...

Page 141: ...meter cannot be set while machine is running Pay attention to electric wires as setting is done with power is on Refer to 5 2 5 5 2 8 for 200V machine VFNC1 TYPE Refer to 5 2 5 5 2 8 for 100V machine VFNC1S TYPE 5 2 2 5 2 4 for FR S510W TYPE No use of VOLUME RUN STOP buttons No use of RUN STOP buttons VFNC1 or VFNC1S TYPE FR S510W TYPE ...

Page 142: ...k to initial display 2 Rotate dial to have display P 77 3 Press SET button to read preset value 1 4 Rotate dial to have display 2 5 Press SET button to write preset value Alternate display will come during writing 6 Setting other parameter is available After setting other parameters return the setting P 77 to 1 to have prohibition mode again 7 Other parameter will be displayed by rotating dial ...

Page 143: ...meters 1 Press Mode button to display P 3 time pressing enables you to go back to initial display 2 Rotate dial to have required display 3 Press SET button to read preset value 4 Rotate dial to select required preset value 5 Press SET button to write preset value Alternate display will come during writing 6 Rotate dial to have required display and repeat setting 7 After setting all parameters retu...

Page 144: ...splay P 3 time pressing enables you to go back to initial display 2 Rotate dial to have display P 79 3 Press SET button to read preset value 2 4 Rotate dial to have display 0 5 Press SET button to write preset value 6 Rotate dial to have display CLr 7 Press PU EXT button and confirm PU lamp blinks 8 Press SET button to read preset value 0 9 Rotate dial to have display 10 10 Press SET button to hav...

Page 145: ...three times display will make one round 2 Press button to set to display of F 3 Press ENT button to check display of F100 4 Press button to set to display of F700 5 Press ENT button to read number 1 6 Press button to set to 0 and press ENT 7 By above process you will be able to set other parameters After setting other parameters please make setting of F700 to 1 to prohibit setting ...

Page 146: ...etting value 1 Press MON button to set to display of AUH When you press three times display will make one round 2 Press button to set to items you want to set 3 Press ENT button to read setting value 4 Press button to set to value you want to set 5 Press ENT button to write setting value 6 Press button to set to items you want to set Repeat settings 7 After setting please set to prohibition of set...

Page 147: ... When you press three times display will make one round 2 Press button to set to display of F 3 Press ENT button to check display of F100 4 Press button to set to display of item you want to set 5 Press ENT button to read setting value 6 Press button to set to value you want to set 7 Press ENT button to write setting value 8 Press button to set to items you want to set and press ENT button to set ...

Page 148: ...turn to parameter in normal standard in one action Thereafter please change to parameter you want to set 1 Press MON button to set to display of AUH When you press three times display will make one round 2 Press button to set to display of 3 Press ENT button to check display of 3__0 4 Press button to set to display of 3__3 5 Press ENT button to display InIL then set it back to 0 0 You will get ini...

Page 149: ...149 204 5 3 Initialization of system 5 3 1 Process for updating program 5 3 2 Initialization of memory 5 3 3 Re writing of program Control program built in embroidery letter ...

Page 150: ...tically 5 3 2 Initialization of memory 4 Turn off power 5 Return dip switch DSW1 into ON of CPU board Hold down MENU key of control box and turn on power 6 Set memory check at maintenance mode 7 Turn off power 5 6 3 8 Turn on power Checking of memory E 120 will be displayed space and clearing all 9 Turn off power 10 Hold down MENU key of control box and turn on power 11 Set needle bar change at Ma...

Page 151: ... position become initial value So please set again 1 Set DS1 1 on CPU board to OFF to turn power on 2 You will have no problem in starting and finishing initialization Please turn power off to set DS1 1 to ON after initialization 3 Referring to 5 4 1 Adjustment of revolution and 5 5 1 Setting to detect needle position for 12 needles make setting Notice You are unable clear pattern memory area If y...

Page 152: ...elines etc may appear on LCD 3 If normally finished complete will be displayed on LCD When you make wrong writing message of error will be displayed Please write again Judgment by circuit board itself Lighting condition of LED4 on the CPU Board enables you to distinguish the result Normal complete 8times blinking lighting Writing error 8times blinking blinking Retry if writing error occurs 4 Turn ...

Page 153: ...153 204 5 4 Revolution 5 4 1 Adjustment of revolution ...

Page 154: ...achine started to run press MENU button 2 Press button Press ENT button with display of Other 3 Press button Press ENT button with display of Setup 4 Press button Press ENT button with display of Speed 5 Press button Press ENT button with display of OK 6 Main shaft adjusts its revolution speed automatically Message complete will be displayed when setting is finished and it goes back to drive mode ...

Page 155: ...155 204 5 5 Setting to detect needle position 5 5 1 Setting to detect needle position for 12 needles ...

Page 156: ... Set moving head manually to the 1st needle 3 Press MENU button 4 Press button and press ENT button with display of Other 5 Press button and press ENT button with display of Mainte 6 Press button to Input Code to make it 2251 then press ENT button 7 Press button and press ENT button with display of Machin 8 Press button to get No D Press ENT button with display of D to store value of sensor at the...

Page 157: ...lue display disappears for an instant 12 Press button and press ENT button with display of Ret 13 Press button to get No F Press ENT button with display of F 14 As needle number of moving head is displayed at the upper right move moving head manually and check if displayed number and actual needle number is same 15 Press ENT button select END with 16 Press ENT button then return to drive mode ...

Page 158: ...enance mode 5 6 1 How to install maintenance mode 5 6 2 Machin Motion of machine 5 6 3 Memory Checking of memory space and clearing all 5 6 4 Record Display of data of machine in operation 5 6 5 Other Setting of machine ...

Page 159: ... box turn power on Press till you get display of SYSTEM OK 2 Press MENU button 3 Press button and press ENT button with display of Other 4 Press button and press ENT button with display of Mainte 5 Press button to Input Code to make it 2251 then press ENT button while you don t turn power off input code is displayed again 6 After putting ENT button in press button to move then press ENT button to ...

Page 160: ... needle number G Moving needle selection to right for 1 needle H Moving needle selection to left for 1 needle I Individual action of thread catch J Individual action of thread cut solenoid K Individual action of jump solenoid L Individual action of brake solenoid M Individual action of keeper solenoid N Individual action of pressure foot up P Individual action of pressure foot down Q No use Z 1 Pr...

Page 161: ...eivable Please replace it Clock display will be initializing by all clear Reset a clock after all clear Refer to the instruction book to set the clock 1 Press button and press ENT button with display of Memory 2 Setting button to OK press ENT button 3 Chip Display off 1 00 Ringing of buzzer indicates that clearing has finished 4 If there is something wrong following display appears 5 Press ENT but...

Page 162: ...d press ENT button with Thread 3 Press button and press ENT button with Pattern 4 Press button and select pattern you want to check then press ENT button 5 Press button and check number of stitches that broke 6 Press MENU button to return 7 Press button and press ENT button with Thread 8 Press button and press ENT button with Needle 9 Press button and check number of past thread brakes against nee...

Page 163: ...s Starting angle of Y frame movement TRD Std 212 208 degrees 228 degrees Standard angle for thread cut TRD Long 220 220 degrees 240 degrees Longer angle for thread cut Borrer NO With or without borer Y area 285 290 degrees 285 degrees Max embroidery area Y 1 Press button and press ENT button with display of Other 2 Press button and set to item you want to set then press ENT button 3 Press button f...

Page 164: ...164 204 5 7 Detection of power outage 5 7 1 Adjustment of power outage detection ...

Page 165: ...r 1 Please use 24V power tester to check 24 6V 0 1V If different please re adjust referring to 4 1 3 2 Turn switch to the left as full as possible 3 Put plus terminal to TP1 on circuit board and minus terminal to GND Turn switch slowly and set to area where tester indicates 1 5V 0 1V ...

Page 166: ...166 204 6 Electric documents 6 1 Electric system diagram 6 2 Reference diagram for wiring 6 3 Inverter ...

Page 167: ...167 204 6 1 Electric system diagram 6 1 1 Electrical connection diagram 6 1 2 List of electrical connection diagrams ...

Page 168: ...168 204 Electrical connection diagram 6 1 1 ...

Page 169: ...169 204 List of electrical connection diagrams 6 1 2 ...

Page 170: ...170 204 6 2 Reference diagram for wiring 6 2 1 Reference diagram for wiring AC Iine ...

Page 171: ...171 204 Reference diagram for wiring AC Iine 6 2 1 ...

Page 172: ...172 204 6 3 Inverter 6 3 1 VFNC1 S Connection of inverter and setting of parameter 6 3 2 FR S510W Connection of inverter and setting of parameter ...

Page 173: ...173 204 VFNC1 S Connection of inverter and setting of parameter 6 3 1 ...

Page 174: ...174 204 FR S510W Connection of inverter and setting of parameter 6 3 2 ...

Page 175: ...175 204 7 Others 7 1 How to respond for some question As example step 7 2 Trouble shooting 7 3 Error 7 4 Reference date ...

Page 176: ...f machine program Version of Happylinf software About connecting PC etc You may prepare instruction book and parts book by customer Respond for customer s question Advice by Instruction book and Parts book Advice referencing maintenance manual If you can not immediate contact again after more detail check Ask customer s contact number Phone Fax and E mail OK If you find case of respond contact cus...

Page 177: ...t 7 2 4 Off registration of pattern 7 2 5 Upper thread comes off from needle hole 7 2 6 Upper thread remains 7 2 7 Malfunction of thread break detection 7 2 8 Suspension of upper shaft 7 2 9 Malfunction of needle bar change 7 2 10 Defect on thread catcher 7 2 11 Others Mechanical 7 2 12 Others Electronically ...

Page 178: ... Volume of the power failure detection fit with CPU board 4 1 Adjust of power failure detection 5 Check of Cable catching causes short circuit 5 1 Please insulate the cable after removing outer cover 5 2 Replace of cable 6 Confirm not getting power supply from same outlet with other embroidery machine or other machines which contains motor 6 1 Preferably only 1 embroidery machine should be connect...

Page 179: ... Board is unconnected 5 No problem in thread guide unit and thread tension ass y 3 1 1 5 1 Remove burr and scratch if appeared 5 2 Remove lints and clean 6 Does disc on thread tension ass y turn smoothly 3 1 1 6 1 Remove lints and clean 6 2 Replace 7 Is backlash between take up lever and take up crank roller not bigger 7 1 Replace of take up lever 3 3 6 8 No problem in needle holder 8 1 Remove bur...

Page 180: ... it 15 No problem in bobbin 15 1 Remove scratch iron bobbin 15 2 If distorted replace it 16 Is needle bar spring not broken 16 1 Replace it 3 3 4 17 Does needle bar make smooth movement 17 1 If bent replace it 3 3 4 18 No backlash in moving head 18 1 Adjust positioning roller shaft 3 3 1 19 Needle doesn t drop in the center of needle hole 19 1 Adjust positioning plate and adjust needle drop back a...

Page 181: ...2 1 Adjust size so as to produce less thread break 2 2 Use pattern edited again density_ change 3 Is thread tension properly set 3 1 Upper thread Considering sewing finish set tension 8 1 3 2 Bobbin thread Considering upper thread tension set tension 4 5 4 Is bobbin winding proper 4 1 Adjusting bobbin winding tension wind with proper strength 4 4 5 Is bobbin put in bobbin case properly 5 1 Viewing...

Page 182: ...thread with knot or uneven size 3 Is thread properly wound aginst cone 3 1 Use thread to be wound smoothly 4 Isn t tip of cone warped or isn t thread caught in scratch 4 1 Remove warp and scratch 5 Don t use thread left for a long period inferior thread 5 1 Don t buy thread more than you use 5 2 Tell not to store thread for a long period 5 3 Tell how to store direct sunshine humidity dust etc 6 Is...

Page 183: ...ve the embroidery machine to proper place Pattern 1 Does thread break occur repeatedly at same place in design 1 1 Check pattern to modify punching 2 Is it too narrow between stitches 2 1 Check pattern to modify punching 2 2 Setting of create menu Stitch sweep 5 1 3 Too many empty stitches 3 1 Make create setting this setting doesn t read empty stitches 5 1 Others 1 Using spray paste adhesive mate...

Page 184: ...backlash in up and down direction of knife drive shaft 3 6 4 6 1 Check no loosening of screw on moving knife 6 2 Check no loosening of screw on knife drive shaft 7 No backlash in fixed knife 3 6 6 7 1 Check no loosening of screw on fixed knife 8 Does thread cut solenoid work properly 8 1 Check cable 8 2 If trouble found in CPU board replace 8 3 If trouble found in thread cut solenoid replace 9 No ...

Page 185: ...t is not smooth 3 6 9 Operator 1 No negligence in cleaning thread cut device 10 2 1 1 Tell to clean regularly It s desirable to prepare brush with soft hair and air gun 2 Is drive greased 2 1 Apply grease to thread cut cam 3 Is timing of thread tension proper 3 1 Upper thread Considering sewing finish set tension 8 1 3 2 Bobbin thread Considering upper thread tension set tension 4 5 Environment 1 ...

Page 186: ...ead 7 1 Adjust positioning roller shaft to remove backlash back and forth 3 3 1 8 Is height of pressure foot proper 8 1 Adjust as specified 3 2 9 9 No problem in motion of pulse motor 9 1 Check wiring If screw got loosened tighten more 9 2 After 9 1 still problem then replace 10 No problem in motion of PMD board 10 1 Check wiring If screw got loosened tighten more 10 2 After 10 1 still problem the...

Page 187: ...rmer 2 3 Use stabilizer 3 Is there no place where noise is generated near the machine 3 1 Don t use the machine near where noise is generated 4 Doesn t drive frame hit obstacle 2 4 4 1 Remove obstacle 4 2 When useing cap frame see not to hit table 2 5 Thread 1 Not using shrinkable cloth 4 3 cloth 1 1 Use backing paper consider number of sheets to use 2 Isn t breakable cloth is used by thread tight...

Page 188: ...ut 5 1 Check and adjust thread cut timing 3 6 3 5 2 Position moving knife as specified 3 6 7 5 3 Check and polish burr or scratch on moving knife 5 4 In case moving knife is in trouble replace 3 6 4 6 Are clearance between needle and rotary point and needle height are proper 6 1 Adjust clearance between needle and rotary hook as specified 3 5 1 6 2 Adjust needle depth 3 3 3 7 Doesn t thread catch ...

Page 189: ...h of bobbin winder and check holding plate 4 2 Pull out bobbin thread to check if it comes out smoothly 5 Is upper thread properly passed 4 6 4 7 5 1 Pass properly again 6 Does thread cone stand properly 4 6 6 1 Keep thread from hitting felt 6 2 Stand vertically 7 Is create properly set 5 1 7 1 Select longer setting of upper thread length 7 2 Select setting of slow start 5 stitches 7 3 Select star...

Page 190: ... of magic tape 4 Doesn t thread catch hook cut upper thread 4 1 Polish burr on hook 4 2 In case hook is in trouble replace Operator 1 Setting of thread tension is weak 4 5 8 1 1 1 Strengthen so as not to cause trouble in sewing rhythm 2 Is create properly set 5 1 2 1 Select length of upper thread standard 2 2 Set TRD Long from Maintenance mode Change longitude of Upper thread 5 6 5 Thread 1 Using ...

Page 191: ...noid 3 5 Replace of Jump solenoid Operator 1 No thread is passed through detecting roller 1 1 Pass thread properly 4 6 4 7 2 Is thread tension proper 2 1 Observing sewing rhythm adjust thread tension properly 4 5 8 1 3 Is proper detection sensitivity of thread cut selected 3 1 Select detection sensitivity according to sewing condition of thread and cloth etc 11 3 Environment 1 Is there any device ...

Page 192: ...2 board not detected Operator 1 Is thread tension proper slow detected 1 1 Observing sewing rhythm adjust to proper thread tension 4 5 8 1 Adjust it little bits stronger 2 Is proper detecting sensitivity of thread cut selected 11 3 2 1 In case of being not detected make thread cut detection setting to yes 2 2 Select detection sensitivity of thread cut according to sewing condition of thread and cl...

Page 193: ...A and B by sand paper 5 2 Replace of pressure foot block ass y and link ass y 6 Effect by breakage of parts 6 1 Repair broken place 7 No damage in electric parts 7 1 Replace of CPU board 7 2 Replace of Timing Board 7 3 Replace of inverter 8 Trouble of software in CPU circuit board 11 1 11 2 8 1 Initialize then make automatic speed setting 5 2 1 9 Trouble in control of number of revolution 11 1 9 1...

Page 194: ...ve seized lint or waste 3 Effect by breakage of parts 3 1 Repair broken place Operator 1 Check Stopper of Moving Head is removed 1 1 Remove Stopper Uncontrollable Mechanical 1 No problem in sensor circuit board Move 1 1 Clean dust attached to sensor E 024 1 2 Replace sensor circuit board 4 2 3 E 025 2 Trouble in potentiometer 2 1 Replace 4 2 4 3 Needle number is not exactly recognized 3 1 Recogniz...

Page 195: ...t Hook extend 1 2 Replace Hook 2 Check position of Thread catcher is proper 2 1 Adjust 3 Check position of Thread holder is proper 3 1 Adjust 4 Check Thread catcher 4 1 Check cable is securely connected 4 2 Replace Pulse Motor with trouble 5 Check CPU Board 5 1 Replace CPU Board Hook hits or Mechanical 1 Check Hook is bent or not catches Needle 1 1 Repair bent Hook E 193 1 2 Replace Hook 2 Check p...

Page 196: ...re foot is fixed at an angle fix it vertically again 2 Defect of censor circuit board 2 1 Replace of censor circuit board Abnormal noise Mechanical 1 Check whether needle clamp touch needle guard or not 1 1 Adjust direction of needle clamp 3 3 3 1 2 Adjust of backward and forward position of thread catch holder 3 3 10 1 3 In case it has bend of right or left direction adjust it s fix 2 By defect o...

Page 197: ...eck whether CPU board is out of order or not 3 1 Replace of CPU board Defect of data Mechanical 1 Check whether cable is insert firmly between CPU Board and serial board or not communication 1 1 Insert again E 90 2 Check whether PC has problem or not E 91 2 1 Affirm whether there is problem or not 3 Check serial circuit board is out of order or not 3 1 Replace of serial circuit board 4 Check wheth...

Page 198: ...198 204 7 3 Error 7 3 1 Error and measure ...

Page 199: ...3 Make automatic speed setting again 5 3 1 020 Needle detect Needle position not detected 1 Turn needle selection cam by hand to set to Trouble in stop position of needle regular position selection unit 2 Fix needle selection related mechanical trouble 3 Let needle position recognize 5 4 1 4 Replace sensor circuit board or potentiometer 4 2 3 4 2 4 021 Needle move Suspension of needle selection mo...

Page 200: ...ch if defective 060 X limit Drive frame went beyond limits in X direction 1 Move drive frame back to limits with move key 061 Y limit Drive frame went beyond limits in Y direction 2 Correct pattern size and setting contents 090 Miss reception Error occurred when transmitting data 1 Let the machine read pattern data from first 5 4 5 6 2 Set transmitting speed of the machine and personal computer 09...

Page 201: ...nge the battery 130 Card error Incapable of disposing of memory card 1 Turn off power source once and turn it on again continuously 2 Memory card reading processor may defective Replace the circuit board 131 Card no ready Memory card is not set Check if memory card is properly set 5 5 133 Bad card Memory card is not proper or broken 1 Memory card might be not readable with the machine 5 5 Prepare ...

Page 202: ...202 204 7 4 Reference date 7 4 1 Tables for timing adjustment value ...

Page 203: ...ent value Take up lever timing 10 degrees Rotary hook timing 25 degrees Needle height 5 degrees Thread cut timing 116 degrees 0 2degrees L LED2 light out at 0 degrees Main shaft timing C LED1 light on at 265 282 degrees X 200g Carriage Y 200g Timing belt Motor belt 320 330 g ...

Page 204: ...204 204 Maintenance Manual for Embroidery Machine HCS 1201 30 2004 10 HAPPY Industrial Corporation 9 5 TAITO 2 CHOME TAITO KU TOKYO JAPAN TEL 81 3 3834 0711 FAX 81 3 3835 8917 ...

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