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FAQs and Service Manual for PT Series

1. _ lta ie X direction belt press plate 44h MER Ra ea ier SSS X kes 4 After removal of old belt install the new one to X direction drive device DIAA hk X RRR bere Aaa mw APRS EHE m ENE eS Th Eea EAE m AR ie ArT RER EAA AALL mE ele eo val R He RRRA aA DAS a Thee HAS AT a TR ee eT ee Real iR X hae a 5 Install X direction drive belt as per following procedures Lead the new belt through two belt pulleys and allow the connector align with belt press press the belt with belt press plate and tighten set screws Be install synchronous pulley plate for installation sure the belt is kept straight when aligning with the belt tension regulating screws and regulate the pulley tension which should be properly Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 39 RiCOMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn after tension controlled since too large tension will cause pulley bearing damage regulation tighten the regulating screws to prevent loosening due to operation vibration put on the X direction drive housing YERRi Bais 1G Pilsner Replacement method for Y direction belt 1 Remove the X direction drive housing D 2 DAR DRRR mm Machine rear housing Machine front housing 2
2. Re SA eee AY WaT JF Ra ease oh A ge F ELAT e FS ee Se wae eel Aes Ae e Plea heat Ila FSA JAA A eS LFS Bre Reset CRD BEATS Alone ee SA leh Ata Under normal working condition fixed knife 1s fixed Threads hooked back by the moving knife are cut by the interference fit between the sharp lower plane of fixed knife and the upper plane of moving knife Regulating the fixed knife is quite necessary for replacement or regulation of shear For the moving knife it should be kept smoothly rotating around the shaft and free of any abrupt vertical vibration Shrapnel is mainly used to press the lower threads after trimming to prevent failure to hook threads at the next stitch due to its short length Normally when the moving knife is closing the shrapnel upper plane and the lower plane of moving knife is pressed against with each other The position of shrapnel should not be positioned too high since the moving knife during trimming may be in contact with the shrapnel causing shrapnel damage Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn TEJA we va F Se uaz 2 ATE Se BY EFEN 0 01mm 0 03mmiH ARA See AF 0 03mm sh ese oy laste AALAVe sche Ee JS Bode aT he SEJME FAA Uae ARE ARMS
3. 3 1 RETA ee AeA Pela RSE on GITISA MIXER EARE E tiles LIFT 842A eS Hs Ale S GRABS Teepe a 3 1 View the thread color and appliqu sequence list and put the first appliqu on the embroidery cloth Generally we can secure the appliqu with glues such as the double faced adhesive tape or adhesive Do not manually secure the cloth during operation it s dangerous The amount of sprayed adhesive should be properly controlled to reduce thread breakage 3 2 FalrieOE ase Sal fe GA Beet AR HE BORAT WMG lee PRE ERSTE i Aa at REAA AS eet H Ree 1 mm 3 2 Embroider with threads with correct color Do not take out embroidery frame when cutting appliqu If necessary take out the frame from machine but the embroidery cloth cut out the excess cloth carefully next to the thread edge with remaining cloth edge not exceeding 1mm Hatria HESR 3 1 32 BSAeWsA eases ict re Put embroidery frame back and repeat step 3 1 and 3 2 until all appliqu are sewed on the embroidery cloth Remember following the color sequence list FRRR Sy lina SBE FAH aps igi Ae te Dre ese mera PATS BIS ene MAE shea TREH es 1B ASR es A Ae ee oj 4 Cut out the remaining pattern as per the thread color sequence Note size should not be changed for appliqu embroidery pattern If necessary you should take it as a normal embroidery pattern but an appliqu pattern and then skip the first step namely working out the outli
4. FASS HESS RARA EA RATIA EA SITEA 8d ARAA ied Cause 2 The selected tabouret type is not consistent with the used one Solution Select the babouret of correct type nA iki A ORERE EATIE EIRA Ae e BUSTER BEHRA AE ASKER REIT H Er Pe EsaEN ees Cra ik TS eRe Cause 3 Wrong setting of tabouret limit Solution Reset the tabouret software limit Cancel the tabouret software limit Lift the software limit complete setting by using the Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 25 W FR ILOLIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn software limit function and do not move the babouret and cancel the limit function after setting two points as one when you are prompted by the software to move the babouret FEAN TRS RA n o RUR RRUA REWE BAAS falas Sates See SAAS LIF Cause 4 Tabouret is manually moved after power off and the original limit position has been changed Solution After pressing the proper key in two consecutive times to switch between cap embroidery and ready to wear embroidery start normal working 8 SA EHE 8 Wrong sequin position RA ATH iets BADE BAe Sey ETA SARE eas SAX eet Cause 1 Wrong setting of sequin needle bar Solution Reset the color
5. A Passion for Excellence Visit us at www ricoma cn Solution Inspect the spindle drive light The illuminated light represents normal power input or otherwise inspects the input power 3 ER IRIN EEH 3 Spindle CCW Cause Shaking spindle ja mE se WELFE PWEWWMAA RBCS o lzs_LiFRtiei URE tE HHER o FRESIA ike RZ BSA MKS Phenomenon When needle bar shakes during machine operation spindle CCW is displayed on screen Solution There may be mechanical sticking during machine operation inspect and troubleshoot problems Spindle drive is damaged generally the red light of drive will be illuminated please replace the spindle drive 4 jae cay 4 Color changing overtime R A EBA PATER REAPS e EMA ARBRE SPASMS RASA SOs MEERA e SIRSA aa bee aea HET e Spinki AANE HEBIURH MBO PAL Cause 1 Color changing motor fails to work Motor fails to work when performing color changing Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 21 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Solution Motor wire plug is disengaged please inspect if the butt joint of color changing motor and the plug of multifunction board has been disengaged If any re plug it The ferrule at motor plug has loos
6. PU as 3 JORIS eee ee veel RS Sh See R AFRABAR SSSI S AFT SLA Te Sere S Le ee CR ae Re CHAS See Akash 2 Loosen the set screws to potentiometer and pull out the potentiometer 3 Connect the new potentiometer and rotate it until the fifth signal prior to installation 4 Manually rotate the color change handle and move the needle to the fifth signal directing at the needle hole center Note while rotating color change handle the two bearings on the color change plate should be stuck on the central flat area of cam M eh ENE 2 hfe oye Flat area of color change cam Color change cam LTH eA See ESAS Rit PEO Bee 8 IRE PRET eS oA Gee 6 LA Feiss R ma STR Slee ee aes 5 Install the new potentiometer Prior to installation it is required to ensure that the color change ball is stuck on the central flat area of cam and the number of needle position on the operation head is displayed as 5 6 After completion of above installation tighten the set screws to potentiometer and Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 48 eo Y ma E PRIGOUMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn install the color change motor housing on the color change device Yl RR aieS se Va IV Installation and adjustment methods for col
7. SARA e PAS AASARIN GERRAREN HAAA SUleeih RAPRA MELAN lee Le EHHA PRSA nE AA RSE a SS BARER nea RAE ERE ie itt BABE 245 280 AREN e HAS Bia RM GERZE HAFA St leet RAPERA MELER lee Le EHHA Mae nE UA Sees T Sa ARES BRET Sie lAleal BARE EAT 0 1mm 0 3mmz Rea Hee e BAS HAARAAN een Pesce Silla bel ERDEM esile GES FSi Pee Se Ste an ee te Bas XPD eE Sa ece 1 Failure to cut thread Generally it means the threads are still above the embroidery and attached to the embroidery after trimming common solutions are provided as follows After trimming if not the upper but the lower threads are snipped off after trimming Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 39 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Operation stop machine prior to the next stitching touch the lower threads if threads are not connected with the embroidery it means threads are snipped off the start angle of moving knife should be adjusted smaller than the original setting and normal trimming will be performed when the commonly used value ranges 245 280 After trimming if not the upper but the lower threads are snipped off after trimming operation stop machine prior to the next stitchin
8. 30 degrees toward right and maintain the position of needle in the Figure 6 After confirming both point Mand are adjusted tighten the set screws to the needle to needle connecting pin FTE Ene ate i lessz 360 E BVO After tightening the screws to needle to needle connecting pin rotate the machine to 360 degrees namely 0 degree Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 43 RiCOMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn DRH 0 Bia litre DSS SARRE ALT SEER ava SiG ae SS Po gee SL FHE PSE Push the upper dead point upward till against the needle case tighten set screws If it is not properly adjusted the machine would not stitch during operation 2 TESA As 2 Rotation hook adjustment methods a a AE Sa SiC Se ee A HEE Ba ileste2 195 SE fe MATES Aes Prior to adjusting or replacing rotation hook loosen the set screws and lay the hook on the lower shaft Allow the machine at 195 degrees and adjust the position of rotation hook as shown below P r Clearance Ay 1 a 7 i 0 1 10 0 3 mm Y Bi i a a i ir y M Fi P Needle 0 Hook poini ka a ies F j i Wi ma j l ih E Ad Beo UNN y ae k l A f F w la Tienes A e RPA AREE Ane AR SER ARMAS ors LAST RRA MERE EAH JRE
9. F X RS 2 Remove X direction drive device Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 60 FR COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn TX PIRSA X direction drive device JJF PETR EAMA To 22 Fe 3 Remove the regulating screw and set screw to the belt tension pulley Tension regulating screw Tension pulley set screw 4a X Y ERE mE Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 61 e VA i PRIGOUMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn 4 Remove X and Y connecting board and belt press plate D X Y EEr X and Y direction connecting board Belt press plate Of PAARE Sa be re eel lea 5 Remove the useless belt and install new belt to the machine AI Be re F ee 5 Bera T oe Bere Re NE eS EE tee A BeiE et fe Bere ie se SS CFE e 5 Ea ra gt a ek Ce ee a ee eee RSS ERARE BRR Va Scares X Y EERE F Ta scH PiBleiy Age RR X PEA SSeS X RRA HAR AIPA 4X8 BOR STRIPS 4X6 KR Bee eal PAA Install belt as per the following procedures Lead the new belt through the driven wheel tighten the
10. FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 3 ERA RST SSE ERa 172 E RSE Ay 0 8mm 1 8mm 4 AS Aine lea ik 3 Too high presser foot readjust the height of presser foot To allow the machine at 172 degrees to maintain the clearance between needle plate and presser foot within 0 8mm 1 8mm 4 Metallic threads are broken reduce machine speed 5 Incorrect lower thread tension Threads fail to pass through the bobbin case reinstall the lower threads and adjust its tension 6 ee See 7h eee AA 8 OYA RR CSS We fea See TE i Th See i BA Sete T 4ERR EAT ETE _ HS a ae BRS 3 Nal LA SR SS Ahh 6 Incorrect bobbin thread winding Be sure about 80 of bobbin threads are evenly wound If threads are not incorrectly wound on the shuttle core please replace with a new one with correct winding or rewind on the shuttle core 7 Too small needle mark on embroidery pattern decrease rotation speed or change the pattern 8 Three or more than three overlapped needle marks on embroidery pattern change the embroidery pattern data 9 TR alee e fief tr FLUC HARER e HERABE SATS CAT LEN les ALERT e HSH zaak EaR Sat E Aen e HELFER 20k AEn eA HAER ws AeA 30 E 9 Needle related problems Poor quality needle with poor needle groove aperture polishing and blunt needle point replace with a high quality needle In
11. Sie Ne CE cee 13 Pe ee ss EEE iets oat Seana ar NE ea eee eee 9 3 SERS ee ee ae ete ee ee ee ee ee en Pn ee ee a ee 9 ee pace ces eae ees pad ee eons 9 e a eiee Ea Eea E aE ee 9 E I o ee se ee 7 X PRIMER X FRIES Y IRR Y IRR oA rN aa a a re Common error and treatment 1 Spindle isn t at 100 degrees 2 Spindle fails to work Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 3 Spindle CCW 4 Color changing overtime 5 Poor needle positioning 6 Poor thread trimming 7 X limit error X limit error Y limit error and Y limit error 8 Wrong sequin position 9 X Y driver fault 10 Emergency stop Hasa MAAIE eee EE EEEE Common machine state and treatment Thread break Needle break Burred thread Poor thread breakage detection Skip stitch Hump and float thread Deformed pattern Failure to cut thread do not cut thread and uneven length of trimmed thread E BE UD oN ITI D eeececeeeenrenense n pe a ee BORRIE o PET 2 o o E E A E E A E TNE in wD O p g e 22 Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Emai
12. Visit us at www ricoma cn 16RA CA a FIe Sera DES aAA Te 2 MSO Saree me SSE FE APPS A ERRARE AENA AE 5 BTiS cima ey aS E TCT AAE aS 6 Breil cei A Bea e AA JE oles 1 Optical coupler fails to align with the center of light barrier readjust the position of break detection optical coupler 2 Upper threads are out of the thread course wheel please rearrange the threads 3 Upper threads are stuck please rearrange the threads 4 Lower threads are not properly positioned please reposition the threads 5 The opening of break detection optical coupler for sensing 1s blocked with oil or dust please remove them 6 Thread break detection optical coupler is damaged please replace with a new one B Hit 1HE RAE HAAHSA Aemet 2 HRSRRRURAR ARES HAAS SVS EEEE 172 Ber FLA eA ee 1 2 tei Saas ETH ASE MUS 4 ARARA A iva ee ea ies Washes PRALA BEA EE RA on 6 SLE T LR RIE Ta RFR LEASH LASS 7 SORES TARR iS APA Sk aR 8 SSS TOSS aes Sie ee ee ava al 9 Retina ie eS AES V Skip stitching 1 Needle is of poor quality curved or blunt please replace with a high quality one 2 Needle point and rotation hook is too widely separated please readjust ration hook until reaching optimal position 3 The position of needle is too high allow the spindle at 172 degrees to expose 1 2 needle eye of internal diameter of rotation hook or readjust the position of needle bar 4 Improper upper and lower thread ten
13. changing sequence the sequin needle bar should be set with the color with sequin number REI BADE Cause 2 Sequin device has not yet installed or the butt joint has not been properly plugged Solution Install the sequin device or inspect the plug Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 26 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn FRA FEA ara Seth ee BEIEAIHREHS EA REA DIS Cause 3 The machine is not provided with sequin device while your embroidery pattern 1s designed with sequin code Solution Replace or rework the embroidery pattern 9 XY Okan WS 9 X Y driver fault RA XY Uke LEAT SX OBE X YERA UEA BEATA we X YIRS ENL ABERE AEA ie XY Skanes Cause Light is illuminated when XY drive is working which may be resulted from the damaged XY drive or over current and voltage protection Solution Inspect XY drive lines and re power on if the problem isn t solved please replace XY drive 10 4S 10 Emergency stop RA Beas OAF LRS USAF FR See eae im SIR ASSATABEA Cause 1 Emergency stop switch is pressed down Solution Rotate emergency stop switch towards the right until resetting is completed and then start working note if need to shut down it is required to p
14. dry it and wipe the surface and then clean surface with dry cloth To prevent possible injury or electric shocking it is required to unplug power cord prior to cleaning Do not use chemical solvents such as benzene or diluents For the part of thread stand and thread tension basedifficult to clean please clean with the attached brush The threading guide part should be kept clean to prevent thread break Cleaning cycle should be dependent on the working environment generally once every 2 7 days 2 FAT as89t les H SSP Hea Fig 40 87 AFARA AE elaine eee 2 Daily oiling and maintenance for machine in service After 40h working period open the needle plate and clean the rotating hook with the attached small brush remove the plush and lint on the trimming position L pe Pe i ae 1 eg F i F to Kho ee i at N a al i 1 Rotating hook and trimming part ALFER ANES 2 Tae Apply 2 drops of engine oil to the rotating hook prior to daily working as shown below Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 12 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn 1 _iEtabst 2 _ TT ve 1 Rotating hook 2 Oiling position Pleats _L F 30 ARARE LEE Tai 2 Apply 2 drops of oil to each needle ba
15. i ROSA 23a ee BRAR BERNA 1 Thread break detection optical coupler upper thread break detection 2 LCD page display 3 USB interface board data input and output 4 Main board control machine 5 Motor driving X direction motor 6 Multifunction board signal transfer 7 Switch mode power supply provide appropriate power supply for machine 8 Y direction motor Y direction movement 9 XY driver drive XY motor 10 Spindle driver drive spindle motor Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn o VA RI CLOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn 11 Spindle motor drive spindle 12 Power switch board power switch 4 ESEE ARAFA 4 Name and function of each electrical part ID 1 m i a o a a a e e ee a ml SS See OS US GQ _ee82 ASEH 2 _ SEO ALS PC ime 3 _ Sots BMF FUR DRaa ease aE 5 Sit eres 6 Y Alkot H Y aS D X PRS teal X eA Re SRA 1 Filter restrain interference 2 Network interface board communicate with PC 3 Zero position optical coupler sense the parking position 4 Tread cutting motor drive trimming mechanism 5 Approximate switch sense the tread cutting position 6 Y direction limit optical coupler d
16. lubricant ey ia CePA WENT A RRM ALPE E ERLEA IER AMARRE Tee AB lt M APP RAG GEIR BOR EHRE REPAR Arete HLSUG AMET ME FERR WEEE Surface lining For some special fabrics with long wool on surface such as the towel cloth velvet woolen blanket or velure as threads are easily intertwined a layer of surface lining can be applied to prevent intertwining Corduroy is another type of cloth with unsmooth surface and at first glance the pattern is subject to missed stitch Actually it 1s just the pit pattern of cloth cover that makes the sinking needle tracking so the surface lining is necessary By FP REN MER HIERA WANA BP abi ER Cut interlining Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 66 T W FR ILOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Cut interlining is normally used as the bottom lining After embroidery the remaining part can be removed Hirth Tear interlining It is an interlining thinner than cut interlining After embroidery the unnecessary part can be torn off AGS ti ies AEE NARKA FEAA ARER Ae RI S le WHFS HA FEKA HAKEE IP HERA m abes Akin fee eke AE m Ee Water soluble cloth Water soluble cloth is commonly used as the surface lining for towel cloth and flannelette to prevent burred threa
17. resistance c Unsecured tabouret or materials to be embroidered may causes dislocation please fix them Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 37 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn X ele e XE REE Ria BAe e SERRRSEEX AeA XPT TEAID BSR e XEETHA Daim BEA aS e XAR Y AREER t Saree e KIRTSY AREER RRR IA EMA A HAEA 2 ee AEM X6 RARA TF FARRA TSU EE AEN e RARA XA FAH enaA EVR e XFS Sim HIZB Problems relating to X direction dislocation X drive connection plate set screws are loosening please fix them Tabouret frame bracket is not secured please fix it X direction driven wheel or driven wheel bearing is damaged please replace with a new one X direction belt is too loosening tightening or damaged please readjust or replace it Set screws of both X and Y direction drive shaft are loosening please fix them Set screws of both X and Y direction drive shaft are improperly mounted the two front screws should be M48 large round Philip s head screws while the rear two M4x6 which will have the slider stuck here please reinstall it Screws or some foreign matters drop in the X direction drive causing machine blockage please remove it timely X direction drive gu
18. rotation hook can prevent thread break needle break and trimming failure ensuring normal machine operation 1 Adjustment of needle position SIAL ii uu 1 Upper dead point clamp 2 Needle to needle connecting pin 3 Needle clamp Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 42 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn HTAR sole Re Dis RS ere Ae eS ie 195 BFR REINS aCe Re ER aL Pie LOA PARAS FEA ie BHEE FVSRA Eee FREES Se aia tet Cee SAA 30 ERR Hike LASSER IRA SRR Sai Sees Prior to adjustment be sure the rotation hook is correctly installed rotate spindle handle to 195 degrees and ensure the needle to needle connecting pin is picked by the drive block to make vertical movement Allow the needle reach to the position shown below and tighten the set screw to the needle to needle connecting pin Prior to tightening screws be sure the screw on the needle clamp inclined 30 degrees toward right so as to prevent the needle clamp screw from rubbing threads causing thread break and burrs FRETETETETE When the machine is positioned at 195 degrees regulate the needle until the needle point shown in Figure 0 5mm 1 0mm longer than the inner circle of rotation hook Allow the needle clamp screw head inclined
19. screws to the belt press plate Be sure the belt is jointed in parallel free of inclination install belt press plate to the guide grail and tighten screws put belt on the belt pulley install the tension pulley set screws and regulating screws so as to regulate the pulley tension which should be properly controlled and the tension of belt on both sides should be the same After regulation it is ideal for belt to operate between belt pulleys when pushing X and Y direction connection plate install X direction drive Note there are two Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 62 FR COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn types of set screws for X direction drive two front 4x8 screws and two rear screws install the front and rear protective housing Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 4x6 63 F COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn Common knowledge about embroidery machine AFIR 1 EAS I General usage knowledge 1 Classification of thread FRERE BSN
20. with a new needle 2 Svs fiz e less 195 EERIE AWRA CA Sees Laos fla Dheenives ial isi Se eA P 60 BESTE PSEBE MAAS SMT 2 Wrong rotation hook position Allow the machine at 195 degrees to check if the needle is coincided with the small plane on rotation hook point Readjust the position of rotation hook if no coincidence Refer to the Rotation Hook Adjustment Methods in P60 for detailed adjustment methods Rotation hook stuck by upper threads is dislocated please remove threads and readjust rotation hook Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 31 WV FR LOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn SEJE a e Biail FACTS WR See aL PleTSTRFLga we e RAY itsRAS Shae PEIE LAERE Aea Risto ELA S i078 Eo AEE SLIDE ET AEA ives A Wain RA see Veale P TO ReRHiVMeaAt eV SLES BETH RARE SAV fq LERDEETTL Site eee Saas P 80 3 Shuttling needle clamp screws Replace the needle and tighten screws Replace with a new needle clamp if screws are damaged or stripped 4 Presser foot needle and the plate hole is misaligned The presser foot is deformed or curved due to collision by external force and the needle will be in contact with the presser foot Please replace with a new one The nee
21. 8 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 45 R COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn RAIS NERS EA 0 8mm For normal materials the presser foot height should be 0 8mm ASS Ayia FERAE 1 8mm For thick embroidery materials the presser foot height should be 1 8mm Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 46 FR iL OMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Bestia FERRARE A 1 1mm For cap embroider the presser foot height should be 1 1mm 2 Bim SiS Svaa II Replacement and adjustment of potentiometer FB eet Awe D9 ORA ET oe a Babes Fe oe EAS Fi ee Se BignisA Potentiometer damage is normally represented by no needle position display or improper needle position Potentiometer should be installed as follows 14F RRS Les 1 Remove the color change motor housing Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 47 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Seder 2 Fafa Color change motor housing Potentiometer 2 FETTER eee ERAS
22. AURIR JERREL e in ERRANT RaR aeS MAH e HECAAPRAAA AotaHa AN Safety practices Proper use of the manual may help you prolong the machine service life Power off prior to any regulation No dismantlement is allowed unless machine fault is found Machine adjustment shall be conducted in strict compliance with the manual and if any doubt please contact local agent for adjustment In case of any unsolvable problems please consult local dealer 1 EREE RR FA AE Name and function of machine parts 1 Name and function of each machine part left oblique drawing Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn L eee Sls Ee 2 RIER EAS lt LIF 5 4 LEE See SS Bott 6 LED HRX Li Pato late BSBA T4875 TS 3 GF HR HERRAR 1 Thread stand guide and arrange the thread 2 Operation head operate and control machine 3 Thread tension base regulate the tension of upper threads 4 Needle bar frame conduct color replacement by left right movement 5 Base mount parts of each mechanism 6 LED light provide machine lighting 7 Shuttle box install rotating hook 8 GF stand machine mounting table 2 ee SoS GFARE Add Building B S
23. E Te RSS oe ASP CRE Re eT SF A SAAR Bult FEST 28 RAHMAN ERK Leather Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 68 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Leather is not the un knitted or woven cloth Special needle thread and interlining is required for leather embroidery since its pattern is completed by directly puncturing leather with needle FHA HRR EETL Ah Mia 75 ek 11 StrmeA aid 7 th ek AN Selection of needle The fineness of needle has direct impact on the size of needle hole on leather Generally 75 or 11 is ideal and the needle mouth should be of diamond type or triangular form T NE PARAS GU SERRER FEHL SESE MHS Ay Clik bET fe Ri Pattern making To prevent leaving needle holes on the leather the needle track should not be too densely distributed Needle track of proper density and the needle of small size can help reduce needle holes Et FEIT REPAY aD Rae A i Ee E F ML Bottom lining Paper lining and wax paper is quite effective in reducing friction and facilitating embroidery thread through needles during leather embroidery IH 4 Wa A ml Anda Ase Se Tec AHR ERESHE IER eA Se ll a Canvas Canvas is commonly used for bags knapsacks and travelling cases It is quite difficult to
24. EJ tse i emt S Soe Ee LSS Ce AB Sse Wa HR RRMA REAT TAA TELA Sees BATAAR enma Notes for fixed knife adjustment Regulate the adjusting screw lower and upper to form the interference fit of 0 01mm 0 03mm between the cutting edge of fixed knife and the upper plane of moving knife If the fit is more than 0 03mm the trim motor will not work during trimming so after regulation it is required to ensure a proper fit between the fixed and moving knife For the fit between the moving and fixed knife if the plane is not in parallel the threads may not be snipped off Common detection methods after regulating fixed knife rub on the upper plane of moving knife evenly with grease pencil and manually make the moving knife closed if the black stain on both sides are cleaned the regulation should be deemed correct while readjustment will be required if one or both sides are not cleaned 7 BRASH Replacement method for spindle motor i LAFI 7E 1S 2 het 3 ae TRE Sa 1 Rotation positioning hook 2 Rotation hook Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 52 F COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 3 Rotation hook baffle 4 Needle plate base housing If need to replace spindle motor when machine i
25. F COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn ae LARS BT SES V1 0 RCM 0601PT 1201PT 1501PT FAQs and Service Manual V1 0 re COIMA www ricoma cn WWw ricoma us Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn RiCOMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn Copyright 2012 RICOMA All rights reserved Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2585 7576 FAX 86 755 2585 7773 Email info ricoma cn Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn FR COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn AX WO a PPE EPEAT ee ee vee eee 4 i 2S 5 7 ea AE ee Ce ee an OE oe eee ee E ee 4 MESS SIRE EB SEN RH Ri i es es Es rr Contents Preface Introduction Safety practices Name and function of each machine part Daily machine maintenance 1 Cleaning the outer part of machine thread coil thread stand and thread guide 2 Daily oiling and maintenance for machine in service UNS
26. RAIL Tae Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 44 W FR ILOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn After adjustment in order to prevent rotation hook dislocation while tightening screws it is required to tighten one screw to the hook first and then inspect the relative position of needle and hook After confirmation tighten the three set screws to rotation hook Z KRIS II Presser foot adjustment methods GHHSE FEHR ESR PRIMS ERATED ARTES BS kih4 e Biase Eest 172 8 ABR Tee eS Presser foot height 1s not constant and generally we need to adjust the presser foot Different materials may have different requirement for presser foot height specific adjustment methods are described as below Allow the machine at 172 degrees press down the presser foot to inspect the clearance between presser foot and needle plate REGART faa eo Lap ea E hae ie ASEAS Sa ER l pee J FER As shown in the right Figure loosen the adjusting screws and regulate the vertical height of presser foot After adjustment be sure the set screws are secured Adjusting screw Presser foot Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 51811
27. TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 22 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn RA Aisi ire ARSE aMianhk SA ea BAS SSR BSS Coes FEAL Oa fen AR eS Lee eee SAA h Cause 1 Poor needle positioning may be caused by transport vibration or manual color changing which is quite normal during startup of new machine Solution Manually rotate color changing handle until the needle position is displayed on the display screen which is quite normal it is recommended to rotate the handle carefully to prevent missing the correct position RA ESMEE AE d BATS HEEG ASR Rissa Cause 2 Potentiometer lines are of poor contact Solution Inspect the line for poor contact if any reconnect it RA Fa izetm BEAAIS o Bei lire eer Shoes ee RA Ole EEan Sepa Cause 3 Potentiometer is damaged Solution If needle position is not displayed after continuous rotation of color changing motor handle and no poor contact is found for lines please replace the potentiometer which may be damaged 6B A SI 6 Poor thread trimming Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 23 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn RE HE a8 Fe EAS f
28. Te ES i NEB AYE ze PEE AD FAR RMA Moe gt RI AR A i Embroidery thread is an important factor for pattern color Varied color matching will be the highlight of pattern while improper selection will make embroidery far from satisfaction br Ze Polyester filament ERIR EE AREF i Re ae Ie eB E A ht E SATU eRe eli GEEFT Jesh eer LB HRE amp ll FAST REAR Ae ST RISA Pla CE ey RIS Pe WS ey PREE tT I aE RAKK Ht EB HERR SB Ae K tH KAAK bree ARMADE AGRE Men TE RA CL Bh A i 24 2 alin HIM FSR RAE SS EPA FAR thk ERRE Bt PSE SRE AmA NSTI W Polyester filament is resistant to chemicals and frequent washing rarely suffering cloth fading and discoloration so the hotel uniform stone washed indigo jeans gym suit or children s clothing are most made of polyester filament Relatively speaking polyester filament has better toughness and tensile strength than rayon For high speed embroidering the polyester filament of high tensile strength can sustain higher pulling force in addition its ideal fire proof performance makes the clothing close to fire not easy to be aflame Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 64 W FR LOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Compared with rayon polyester filament is l
29. ar or paste the cut appliqu cloth within the outline 4 Embroider the remaining part of pattern iF aie Specific procedure 1 BAST AEP TSA EST ARSA RAA tha BORE FSRA DAEs eA Ee eA AmA 2 FRA aR es AD CASE aE ae Fe Sek OSes RBS iee ASS Libs L 26nS mM ERS LHE DAR BA RATAR MARCHINI 1 Clamp embroidery cloth Clamp the embroidery cloth carefully in the frame and secure it Be sure the embroidery cloth is free of any stretching and wrinkle Larger embroidery frames may be improperly stretched sometime If so you have to put a piece of thick cloth on each long edge 2 Embroider the outline on the cloth with the first line by embroidery machine and appliqu embroidery pattern Put the embroidery frame in the embroidery machine and work out the appliqu embroidery pattern The embroidered thread just a line should be in light color to be Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 72 FR LOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn invisible It is just a mark for you to place the applique After completion it should look like 3 HHA AL SSIES BRASAS a 3 Put the appliqu on the embroidery cloth After sewing gradually cut out the excess part or place the prepared applique
30. cannot move it there will be mechanical sticking if it can be smoothly rotated there will be other problems Solution Remove resistance to keep machine running smoothly e AREJA MRR EE RERINA HAAS AERD e BRIAR Fea ESE BEDUM APL ae ER SB La ii a BETA A EE ie BRET AT IE AG Lae DNF e PR AR PADS HH RE TELE BRINE BHM E HAPA Common resistance point 1 rotating hook is stuck by threads Solution remove threads and apply oil to rotating hook Common resistance point 2 needle bar is stuck Solution Needle bar should be replaced and machine oiled as needle bar is stuck due to machine wear or rust because of long term shortage of oil Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 17 W PILGOUMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Common resistance point 3 Machine head part is damaged or stuck due to shortage of oil Solution replace the damaged parts and apply oil to the machine The part of machine head likely subject to problems is shown as below 2 __4 Fk 2s 1 Presser foot drive shaft 2 Needle bar drive shaft RA Fma S TH FIED E AATAS ESRI MRR NEAEH Cause 2 Spindle drive is damaged or interfered HD EA THIR EARL MRR MERA kes WR Judgment method Inspect spindle drive for red l
31. control the canvas due to its heavy texture difficult to move frame and large friction AHH ere PEHME MERRIER INARA YEH IEEE Et RAR BEE RORIS Selection of needle Titanium coated needle has reinforced needle body and the golden surface to effectively prevent friction among cloth needle and thread reducing the probability of thread breakage Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 69 R COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn ane Wi te te SEARS EL 5 BOR RE ae ere F i MA AEAF mE PUBS Ree Pattern making Due to the coarse grain of canvas embroidery threads are easily sunk into the pit grain causing some needle tracks at side boundary sinking even worse for embroidery of small letters so the font should be large as much as possible Et REM AVER SIA RIE EORR Bottom lining Bottom lining is used to support canvas and pattern Thick paper interlining 1s recommended Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 70 FR COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn RRRA II Computerized embroidery appl
32. correct needle installation reinstall needle groove should be positioned directly in front of the machine Curved needle due to bad installation reinstall and allow the needle against the top end of needle bar Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 29 W FR ILOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Attachment inside needle such as the glue clean or replace it Incorrect position of set screws to the needle adjust to the right 30 degrees 10 2289 Ales e 257 hWS 4ce _aasl IAs eA e 80 7AAM iae ieee 10 Thread related problems Poor quality treads replace with high quality embroidery threads Threads are not consistent with the needle count use the correct embroidery threads but the cotton threads Excessive high upper thread tension readjust thread tension 11_ SFLASFaS oleh e fifa eee eas ca AFR e fhRStk saAian hayes e GHEE EREHE EAL alia Bie 11 Hole related problems Peripheral region around needle plate hole is damaged repolish or replace the needle plate Needle in contact with needle plate readjust the stitch position Peripheral region around presser foot is burred or damaged polish the presser foot hole and its peripheral region or replace i
33. dle while the tinsel surface has no Yarn thinning The heat remained on the needle will melt the metallic film even causing thread breakage Wool thread Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn YER RAE WHA ESHARM HAR BSE Hs Ba Renee BORER AAA LIC Reale erik ae SKN BERR PHFPLAMZES ARPS HE A AYeT 100 Sek 110 SHARE RSS Pe Heals He Icy ZR TIPS TUR HSER EH TE BES Wool thread which is thicker than the common embroidery thread differs from other threads It is commonly used for towel embroidery rope embroidery and chain stitching It can be artistically decorated along with knitted fabric especially the girl s knitted clothing presenting the softness and beauty of embroidery and handicraft Due to its thickness the thick needle 100 or 110 would be preferable depending on the cloth In addition the thread tension should be relaxed to provide sufficient space for embroidery thread movement 2 4 A 2 Gasket paper Ikt Et e EMERE FREH TEH es Se EP A ERE MRR MASE ST AA ee Bottom lining Bottom lining is applied beneath cloth to stabilize the needle track and improve the smoothness of embroidery such as the leather embroidery the gasket paper may serve as the
34. dle is broken due to misalignment with needle plate hole as the potentiometer is damaged or dislocated please readjust the potentiometer Refer to the Potentiometer Adjustment Methods in P70 for detailed adjustment methods The needle is broken due to misalignment with needle plate hole due to color changing motor dislocation please readjust the position of color changing device to align needle with the needle hole Refer to the Color Changing Device Adjustment Methods in P80 for detailed adjustment methods AHEHE ARLE VERRAN Al DER e aeRO P PSAs tehe F5 4 Replace the needle with poor quality 5 Tabouret movement angle is incorrect please adjust the embroidery parameters tabouret movement curve and angle Commonly used value for PT machine is Tabouret movement curve F 5 Tabouret movement angle 220 230 6 ARTTAAARKA EG Hae T a E EE ASSP HS RAR SSRs EA EREE eH FIE B MERS EH LIRRAS AEA AE 6 Upper thread tension is too high or stuck please readjust its tension or rearrange the Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 32 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn threads 7 The overlapped pattern is of too high density or there are too much overlapping parts pleas readjust its density or remake the patter
35. ds The operation process is that after embroidery tear off the unnecessary part wash with water and completely dissolve the water soluble cloth In addition water soluble clothes are used as the bottom lining or surface lining for some highly priced products to improve product quality 3 PAE Re AGA KE KR E RAPA AR sti HER Lil SARS BoE RR PAL STEM aS iA 3 Hot sol Similar to the water soluble cloth in usage the hot sol is solved by heat such as by the roller type hot press or iron with no impact on the pattern or any other lining left Common knowledge about embroidery accessory 4 FACET aA ll 22 Bes SETI EE ETA AR HAD TN CALS MERE SE E 22 ih ffi ak organ bai BURR FPA A AAPA Re Se hE Ie Pham ais APPS WAP CE AY RISE RR 4 Embroidery needle You maybe sometimes pay less attention to the needle while the whole of pattern would be damaged due to a small inconspicuous damage to the little needle even worse to the fine clothes like the silk cloth or organ gauze Needles are of different find degree and with different surface treatment methods You can select the proper type to attain the optimal embroidery effect Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 67 RiCOMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn er Nat
36. e ESC fpe eaea SAP lear Cause 1 Failure to stop at the correct position after thread cutting Solution After pressing ESC the electric control device will automatically prompt if resetting 1s required press RESET motor will automatically return to original position FRAZ AS pas oe RU Les eT See Fe leben ale SRS Bey i Oy aeES RAH Se 1 in Sf KIRI Cause 2 Mini approximate switch is damaged Solution If motor keeps rotating while fails to stop at the correct position when performing resetting please replace the approximate switch which may be damaged RA RADE TF Se AS lee aT ee eras leben i fA Sa AREDao Cause 3 Thread cutting motor fails to work Solution After opening the rear cap the thread cutting motor is found failure to work when performing thread cutting or resetting please replace the motor or inspect motor lines for any problems Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 24 RiCOMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 7 X PRE X RAER Y IRB Y IRER 7 X limit error X limit error Y limit error and Y limit error ma HESAR MATE fg ESC HERA PRAE Cause 1 Move to the rim of tabouret Solution Press ESC and move the tabouret in the opposite direction FRAC
37. e installed inside the shuttle box be sure the spindle crosses over the belt install spindle motor and shaft to the original position be sure the belt is mounted on the belt pulley which can be performed by rotating the spindle tighten the set screws to the spindle motor install shuttle box baffle and tighten screws install rotation hook install ration positioning hook and tighten screws regulate the position of rotation hook and tighten it install needle plate base housing E BRE HORSIBSRIS VII Replacement method for needle bar drive Please replace the damaged needle bar drive as per following procedures 1 Prior to replacement allow the machine at 100 degrees remove the front housing of needle bar frame as shown in the following figure Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn FR iL OMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn DERAH re 2 Front housing of needle bar frame Be sure the thread breakage detection optical coupler and alarm light wire is removed prior to the thread tension base Diea _ F117 Fiz Hi Thread tension base Upper plate of needle bar frame Middle thread course Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industr
38. e lubricating grease for the machine is the sticky solid grease of grade 2 above The application of excess of oil may contaminate the cloth or thread and it is required to wipe out the excess with cleaning cloth To apply oil to the rotating hook in case of thread break or large noise during embroidery Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 15 FR iL OMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn EHE 100 E ie Al ARIES AL WORE IL LEN HA AEA KARAM MARR PRE RS SRL BAR KPU t F P I BFC Pa BRT AREAS EMF AS 100 HE RG FERGIE Common error and treatment 1 Spindle isn t at 100 degrees Cause 1 Failure to shut down normal condition Do not stop working by directly pressing emergency stop switch or powering off which may cause machine damage It is required to press down Stop prior to power off Solution Press inching key or manually rotate spindle handle to 100 degrees and then start working RA Al eS bE SI EAE 100 FE e BHR PBR EIA ENa CLARRIE WHEE 100 RETR TTT Eana ADREF EMF 100 Kawa LHe Cause 2 Spindle is not at 100 degrees when emergency stop switch is pressed down and information is cleared Generally emergency stop will occur when machine is started and spindle will be not at 100 degrees aft
39. eel ote Tei sco ATI TTS ES Gault riety EAA 3 Rhee A A Sa es See ES Te ARR ees FS ef a 74 Lee DO 1 Rotation hook is stuck by threads If rotation hook is stuck by threads manually rotate the bobbin horizontally there will be no sticking if bobbin is flexible or otherwise the rotation hook may be stuck Please remove threads and apply oil prior to operation 2 Needle bar is stuck If the needle bar is adhered to rubber materials due to poor oiling for a long time please apply oil to needle bar after cleaning and ensure smooth operation for needle bar 3 Rusty presser foot drive shaft is stuck due to lack of lubrication please replace with a new one and perform regular lubrication Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 41 F iC LIM Ne RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Adjustment methods for common machine problems Sea Eee Sea eS I How to properly adjust the position of needle and rotation hook TWEET ARIS ERA Se Ent ese ae E e 4 Aes LRTI Eee ei LORS BET BS aL calls Al fF Needle position refers to the correct position of needle during operation the correct position of rotation hook means the ideal position during machine operation for hooking by needle and rotation hook Correct position of needle and
40. ened or come off re plug and connect it The multifunction board is under protection state power on after one minute of power off The color changing motor is damaged with least possibility please replace it RA Fad eS SG PRANS PTA Pee SESS eo Se Ae eae Cause 2 Motor runs to the end and makes noises Phenomenon When performing color changing the motor stops working after running to the end and making abnormal noise and then report the color changing overtime PAIS e HARAT ERE els REVEL Hee kaa BEHS LAERA AAA WOES EBA val Ties e ives ea LARSEN Ta SiR ies e MED RPEeS EER S ASST e EARME AAL R WE Ae Solution Needle position is misaligned after dismantlement of needle bar frame or reinstallation of color changing motor Generally the needle position displayed in the display area is not consistent with the actual number of needle If so readjust the FAHS potentiometer Potentiometer is damaged and the needle position is not displayed on the display screen please replace it The take up thread fails to return to the correct position during color changing please push the take up lever to original position manually The potentiometer connecting line of poor contact due to loosening check it and reconnect D EN 5 Poor needle positioning Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118
41. er CL key is pressed Solution After resetting emergency stop switch press inching key or manually rotate spindle handle to 100 degrees and then start working RAS OL CE it AAA ts Ft TE A ke PR TT od Ly EE 100 ERATE ASRR RAEMP 100 FE Ale Area Lie Cause 3 Machine spindle is rotated under power off state or spindle is not at 100 degrees due to abrupt power failure Solution Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 16 FR LOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Press inching key or manually rotate spindle handle to 100 degrees and then start working RA FAAS PTET Tp ERT IE Pa AS oS e WU FAME BERRA Ene eee AR Cea LSS a ABO OM Ae eA Cause 4 Zero position optical coupler is interfered or damaged Solution Replace the optical coupler with a new one Zero position optical coupler may be damaged if above problems are not found and the spindle remains not at the same position different degrees displayed on screen after each press on inching key 2 EMA ip Al ALE FE fr wT Aen WEH SRA EPA ae Ao RH ee LR RE Oh SEREN RR ATE FF PER BA A EL ees 17 My 2 Spindle fails to work Cause 1 Mechanical sticking Detection method Manually rotate spindle handle if it is obviously difficult to rotate or
42. ess stable in quality but more elastic We can make a test by cutting a segment of rayon Pull it with force and then relax the embroidery thread will not retract in some extent in contrast the pulled polyester filament once relax will recover to its original length more likely making pattern ripples so more accurate thread tension regulation will be required iit Rayon Ada PRR EER AT EI IA be BIT ee Se A m FURPER ARH Ay tare PEP eRe ey ED ESE LSPA ea peak tiam BEREAK IPA BE A hl Rayon is much the same the polyester filament in property while the former provides more color selections In addition as mentioned above rayon is more stable than the polyester filament which will not show any evident retraction even pulled by the moving frames On the other side rayon takes fire easily and not appropriate for frequent washing a By Tinsel SRNR RRR ROR Ae heme EHAR PRIZE BAIT EATER 1H GIR IWATE RAIMI CERISE SET SARL IE AL ZAR FEAN AM ACRE REN HADAA Hie TERAHREMAHHE Be ARRAE USB BEAJI KEARE Tinsel is the thread covered by a layer of metallic film inner layer of which is composed of rayon or polyester filament With the thread with surface brightness designer can work out the shiny embroidery while it will also cause negative impact on embroidery since the frequency friction among the needle thread and cloth may produce heat and the Yarn thinning of embroidery thread will help conduct heat through the nee
43. etect Y direction position 7 X direction limit optical coupler detect X direction position 8 Color changing motor drive the color changing mechanism 5 Fa abies abt ete het FR 5 Name and function of each electric part III Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 10 FR COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn UE ves RH DAR _ ae SBLER 1 _ koe Sten a 1 Potentiometer detect needle position 2 Thread hooking motor thread hooking 3 Skip motor disengage drive block from needle to needle connecting pin 1ileshab Seat 228 esihe ER He He haa e FoHWAARUSRE e ofl L FANA iA 2 7 A Daily machine maintenance 1 Cleaning the outer part of machine thread coil thread stand and thread guide When the machine thread coil thread stand and thread tension basesurface becomes dirty Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 11 v FR LOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn wipe it with soft dry cloth if there are stubborn stains use the cloth with wet neutral solvent
44. g Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 19 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn RAM Ta BL SAF KARAT AIRE BG k Lah Sth HE e el Fibs AAPA Ss SN d CL ye ob 6 h lth ae He AK Je SAFT R Azik CLAIRE ASAP LAF Cause 4 Spindle fails to work when emergency stop switch is pressed down and information is cleared Generally emergency stop will occur when machine is started and spindle will not work after CL key is pressed After resetting emergency stop switch press CL key to clear error report and then start working RAD FABIA RIRIN HEA ARMs EABIABRER EATAKREAE 1000 IE 1 HES oie SiR HHL BAI ip SiS HL Cause 5 Spindle motor encoder is damaged Judgment method Conduct system testing self checking of spindle motor encoder to inspect if spindle pulse is within the range of 10001 if not replace the spindle motor Solution Replace the spindle motor nA TERAS a RATE Bet Wks CN eam UA BIRIES WAL BERIA BIR Cause 6 No power input to spindle drive Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 20 FR COMA RiCOMA Shenzhen Co Ltd
45. g touch the lower threads if threads are not connected with the embroidery it means threads are snipped off adjust parameters if failed inspect if the clearance between the needle and rotation hook is controlled within 0 1mm 0 3 mm if not readjust the rotation hook After trimming if neither the upper nor the lower threads are snipped off after trimming operation stop machine prior to the next stitching touch the lower threads if threads are not connected with the embroidery it means threads are snipped off readjust the mating condition between the fixed and moving knife 24 8 TBA eee Oe eet FA H ARCS Se Sela Se Aes es an _ae se LAC Bea Biat Aree ie Sch Re aes e 42H ABER RRN Sel Bees see e JAAHA Sanat Ss UF eid Peewee oe BAE WAA Penne ans 42a SSRs Ves iee as BBS By SJ le Fi An t BALL pRB peor bit Rae e GEISHA Bae ARR ABE SaaS MJO BATA 2 Do not trim threads A complete trimming process should be picker fork picks the upper threads moving knife separates threads hook the threads to be cut and the threads are snipped off through the fit between the moving and fixed knife the hook start hooking the trimmed upper threads In short trimming process consists of the picking trimming and hooking Common problems concerning the failure to snip off threads are as follows Hook motor lines are of poor contact causing hook motor failure
46. henChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn o VA A PRIGOUMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn 2 Name and function of each machine part right oblique drawing DARAT AA 2 0 BBA Ree S Di IREE 4 _ Ske AeneA HE 5 Amie AERD 6 SESH ADE 1 Upper thread adjustment knob adjust the tension of upper thread 2 Color changing motor switch color 3 Spindle regulating handle rotate machine during downtime 4 X direction drive part move tabouret frame in four direction 5 Universal caster convenient for machine movement 6 Adjustable supporting foot adjust machine height 3 Babies RFRA Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 4 R COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 3 Name and function of each electrical part 1 Dimm i z U aad ny iym noo o Da Ea 2 hi iare oes 3 _USB Uik SuBIA HiH 4 _ Emm fellas 5 FL San X eer 6 hiiti 5 S35 T HAB 7b lester Ulecie E t ARH Shan Y hee O _ XY Sizes Gina XY al i
47. ial Town Longgang District Shenzhen P R CHINA 518118 56 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn F COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 3 7S Rigi TH Sok BSE TR ETA SEBS Poe ee Ci RE 3 Take off the needle bar frame Prior to removal of needle bar frame it 1s required to remove the upper plate of middle thread course needle bar frame O _ Fr Needle bar frame A R FHA Sak 4 Remove the take up bar guide plate Ot Sate OAE HTiaatie Take up bar guide plate Machine head drive shaft Needle bar drive block Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 3 7 FR COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn of MISSES HEE 5 Remove the machine head drive shaft and needle bar drive block EAER Be MIARE FAA EA ee lea After replacement of needle bar block please reinstall the removed parts to the machine HEARSE ea AARAA ST Lee IR il iL FO hoe AE r ES Lee Ae eee oh FT HSEEE aR 2 Obes HS Tee eB J S Se ET Se SSE ST HIREA EN lena 100 E SMSC asl hate A SET Tease A aE SERS REAY eae emaa LF se2HlArs it Insert the replaced needle bar drive in the large connecting rod of machine head install the machine head d
48. ide rail is damaged please replace it Y EAI e YmieREERe wpa Hee e YAR SHE EBA HUA WEEE e YEAR AEAII Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 38 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn YrHtEehre2 nite Bm AEE e YRiRmwts Wasim BAVA Tee aE YARRA BURT Ape ee Sie BSS SERIA SPAM ARMS HAM NTs ee ERE Problems relating to Y direction dislocation Y direction drive connection plate set screws are loosening please fix them Y direction synchronous pulley set screws are loosening please fix them Y direction driven wheel is damaged please replace with a new one Y direction bearing collar set screws are loosening please fix them Y direction belt is too loosening tightening or damaged please readjust or replace it Y direction guide rail is damaged please replace it Tabouret is incorrectly mounted on the frame bracket please reinstall it The embroidery clamp is loosening please clamp it again or clamp it with paper gasket The embroidery is not securely clamped by the frame please clamp it again A BARS MEE Bee ART aa VIII Failure to cut thread do not cut thread and trimmed threads are of uneven length 1 TER TI SS ee eT Hehe An Dae FAS SS ee AEE
49. ight Illuminated red light represents spindle drive failure Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 18 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn RADI e REKER RALA ae RMA MSEISRA ie Kailas fash Cte LIE e RMAIL Ea RZD BSS e URRERNEMABEMAE THESE SAHRA AERA ERAM ERANA es Solution If spindle drive red light is occasionally illuminated please shut down machine and repower on since there may be an unstable power grid If spindle drive red light is frequently illuminated replace the spindle drive As the unstable voltage of power grid may frequently cause the spindle drive red light illuminated please provide an isolation transformer at the power input PRAAERREAL As shown below the spindle red light is illuminated RAZ Ss eat RRL BRADA fH sho S TARAR LAS RLA GR DERIN UWS RaAHES Cause 3 Poor contact of signal line or loosening connector Solution Inspect the connector of each wire of spindle drive as well as from spindle drive to multifunction board for loosening and check if the wire is disengaged from or disconnected with ferrule if any please repair it in a timely manner e GIEF TRIA e SE EHF RE Generally it is recommended to unplug each wire for careful inspection and re plu
50. iqu technique I mu ri General recommendation 20S PAA HAA aeea KR Fa k Rt TTA ZEI BetttekCR BF BCA Se let AA FHA SEA 2A WER Ee Print out the color change sequence list for our embroidery thread and cloth If the shrinkable natural organic cloth is used it is required to wash in the hot water not the boiling water prior to your operation Tron the cloth to be used as applique The shear with long and sharp edge is required Cloth prone to cause raw edge should not be applied as the applique If necessary sprinkle glues to prevent raw edge HITA BS PAS 7 Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 71 WV FR LOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Some double faced adhesive tapes or glue should be prepared if the cloth is too smooth FER Major procedures 2 HeT cia ees tn DS Wee 3 maT Se See aL BARES ABAR JARMA SRT Bat CEERI A BASAL 4 ales eA Fa 1 Clamp the embroidery cloth or the cloth to be embroidered 2 Embroider the outline on the cloth with the first thread by embroidery machine and appliqu embroidery pattern 3 Put and sew the appliqu cloth on the clamped embroidery cloth cut out the excess part with she
51. l info ricoma cn FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Adjustment methods for common machine problems How to properly adjust the position of needle and rotation hook Presser foot adjustment methods Potentiometer adjustment methods Installation and adjustment method for color change device Shear adjustment methods Replacement methods for spindle motor Replacement methods for needle bar driver Replacement methods for X Y direction belt TATA 40 ce eT jaan IPE Gabe EATE AEA AA AAEE ANAE ENNE A A AE EIEE EAA AANE AN EEE 7 Common knowledge about embroidery machine General usage knowledge Computerized embroidery appliqu technique Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn RiCOMA RICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn RO TAMIR ASINP TCS 05 lA ISP BROWS A EAL DRA SIAC AMRA EAr SiS RESMA HMR SAS lina Introduction Thanks for purchasing PTCS 05 series embroidery machine from our company In order to allow customer to have a better understanding operation and adjustment of the embroidery machine as well as grasp and understand more basic knowledge about it this Manual is prepared Please read the manual carefully ie ae IF RRA AA BAB oJ Le Leste ke Aan e AP
52. le center finally tighten the set screws Set screws to color change device secure color change device and machine head together When the clearance between cam and color change bearing is too large or small loosen the two screws to regulate the position of color change device horizontally and tighten screws after the optimal position of color change device and bearing is confirmed Note To prevent improper adjustment it is required to inspect if the needle is centered in the needle hole after tightening screws OH BEADS V Shear adjustment methods Hestia LFU lesH ee Dee eA Rae APA WISER Sa aT DAV Jee JIR ee After long time of machine operation trimming function may have two common faults as described below Poor fit between moving and fixed knife and readjustment is required Moving or fixed knife is damaged and replacement is required LA eR JIS An haere sketch of normal shear closing Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 50 FR COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 3 _s D ERR F 5 EAE E Fixed knife Shrapnel Moving knife Set screw to fixed knife lower Set screw to fixed knife upper EES LiFe leone Scie aes else AFR RASC aT A eva ee
53. n 8 Cloth material is poorly clamped and violent vibration during operation will cause needle break please re clamp the cloth P HI Burred threads GRATE BARA RBs LAS AARAA 2 FHS m CBE Se ee e Ses 195 PSST Wwe Soi leis h Cele Piatra E Mu e 43 195 FARSAH EATA MRE S RIE SF AEA O BA SiR Saat 4 fete FRE FAR sce eaS PELATA beasts LAME Oh Threads are not broken but split during embroidery Only one strand of threads remains inside needle hole and others are piled near the hole 1 Please replace the threads of poor quality with high quality ones 2 The needle is too upward or the clearance between needle and rotation hook is too large Allow spindle at 195 degrees to inspect if the needle is too downward or upward if so readjust its position Allow spindle at 195 degrees to inspect if the clearance between needle and rotation hook is too large if so readjust the rotation hook 3 Burrs are found inside the thread guiding channel please polish the courseor replace the faulty parts 4 Burrs are found on the rotation hook please polish with sand cloth or replace with a new one m Breet IV Poor thread break detection Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 33 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence
54. n plate please rework it There is interference when inputting the pattern please cancel the input pattern and re enter Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 36 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 24a EEAS EBS HE NEER EE X AA HABEAS RE YAA RERED HERET ASRS NJEGE PURSUE RR a BARIZTHSIBD MED RA SBS SREE SE J BESEER b AUEREA REDERNE ETLRS BETE EAE RSA HRA See HATH eH HERR c RENESA SHE ARE 2 Mechanical problems Generally the pattern dislocation is caused for the most part by mechanical problems In such cases we should first find out in which direction the pattern is dislocated X direction namely left right direction or Y direction namely forward backward direction and then check the dislocation position Dislocation at mechanical part normally includes a There is resistance when moving toward a direction Generally power off and slowly push the tabouret in a constant speed if any resistance check and remove it b Set screw at critical part is loosening Generally gently push the tabouret toward the displacement direction when machine is under service state If the tabouret is shaking during movement set screws at some positions may be loosening please check and remove the
55. ne for appliqu Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 73
56. or change device FHARE2S NAMAI The adjustment sketch for each part of color change device is presented as below DERE Gf 32 Se le SR 2 fe SO LA le Dae ise SET oso ee SB AS ee Pe Oo Lik Mae aT 272 BOF lees APSE SRE ee eE Saal BY SET ABE ET ELAS EAST Ey pee a eee PAR tke SORA EREA EETL ERGA ROE g T PR G22 gna 22 a e eea E a SAREE ER i E ERR BIBER Aaa SATO Le Pa MRZ2 TSE SSR Sh 2 ne SiS Sw Seca et HEERA RE itm FRR HESS Teo Leo bela nA eee Set screw to the breakage detection optical coupler support After loosening screws regulate the breakage detection optical coupler support the screws can be used for adjustment when the central line of optical coupler fails to align themselves with that of Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 49 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn refraction wheel Set screw to color change cam secure the position of color change cam When the color change bearing is stuck on the central flat area of color change cam and the needle fails to align with the hole center horizontal deviation loosen the cam set screws two symmetrically installed screws move the color change cam horizontally and allow the needle align with needle ho
57. please check lines and connectors for connection Hook motor is blocked causing motor failure Generally a sound of creak will be heard during hooking please find out the resistance point and remove it Hook motor fails to hook threads The actuated hook motor fails to hook the upper threads please adjust the hook knife or push it slightly upward Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 40 W FR LOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn Trim motor fails to work please check lines for poor insertion Threads are not snipped off due to poor fit between the fixed and moving knife if no knife damage is found please readjust their fit if the knife is damaged replace with a new one e nRT hase thw e e FRB LI Bisa SSP a RE e HASARA Lie LESH aT aie EB 3 Trimmed threads are of uneven length improper parameter adjustment please adjust the trimming length among embroidery parameters Picking electromagnet fails to work please replace with a new one Picking position is incorrect or the picker is impeded during operation please readjust picker or check it to remove faults A See Aa IX Spindle fails to work Lite ee DORR RE TAS Roe HAS SF BAO ete EL AAEM Are eS LEMFRE ASO eR Er
58. r once every 30h of work T a ko C i ai GOEL BEE d 4 amp AP p th e Hihii A h ir 4 el A Re Ee A H A URS G a A BA y HHWH HG 4 ina al t o_o 7 h T f E M 1 i 1 Ls NN h AL 1 Ouling position 2 Oiling position Apply 5 drops of oil to each of following parts twice a day Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 13 FR COMA RiICOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn A BAU FSCS ETO Clean following parts with brush and lubricate them once every three months Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 14 RiCOMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at Www ricoma cn 1 _X SS 2 Y fA Sh 1 X direction guide rail 2 Y direction guide rail e 47 PRUE R AAA SRR ES aol eStores 47 PR AR Biaias 2 el Cees le ADMITS AUTRATA REISS RA HERR T 0 REPA Jh E KIESTRA AEE Foe Note Only the sewing machine oil is applicable for the machine and the oil of other types may cause possible machine damage Th
59. ress Stop prior to power off and Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 27 F COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn forbidden to shut down directly by pressing the emergency stop switch FRR AFH AINA Bees Cause 2 Emergency stop switch is damaged Solution Replace it Common machine state and treatment I Thread break 1 7 Sree Sve ABSA keer Ai is inset iain P50 iS sest _ Bene ene HIAR MAE ests mA Dieta e Hikaka e aie SEITH RENE 1 Wrong clearance between the needle and rotating hook due to too high or low needle position readjustment is required Refer to the Needle Position Adjustment Method in P50 for detailed adjustment methods 2 Unsmooth thread guiding broidery threads are intertwined rearrange embroidery threads Thread stand hole is blocked by foreign matters remove foreign matters and make the thread guiding hole smooth Thread is away from the thread path rearrange embroidery threads Parts on the thread path are damaged check and replace them Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 28
60. rive shaft to the original position be sure the plane of a step below the drive shaft is directed at the set screws to the machine head drive shaft tighten the set screws to the machine head drive shaft install the take up rod to the original position install needle bar frame be sure the machine is at 100 degrees The needle should be regulated at the first or last needle position Align with the first or last needle position while installing needle bar frame install the thread tension base on the needle frame be sure the breakage detection optical coupler is not inversely installed or otherwise the machine s alarm function will not work install all accessories JU RX YR RAs VII Replacement method for X Y direction belt X AETERNE A 1 573 X eika LAS Re Replacement method for X direction belt 1 Remove the X direction drive housing DX mIRE Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 58 T a V bd FR ILOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn X ean drive housing 248 ERIKA eRe PA Eora the tension adjusting screw to the synchronous pulley wheel Tension adjusting screw to the synchronous pulley wheel 3 74iain e X IRIE Tat 3 Remove X direction belt press plate
61. s PUPPY eh eh PS TERETE AP Aide 90 Str A he 14 S41 FE 90 SHLET S14 SLE TA Se AEB en AA RSEN Calle se PLE TEER S ot A 2 ell Al ll Cem DERAHE sel Cae LIER Liem aaa Are FM LP ee Pas a op SAT AL RSM Model of needle In daily lives we usually know two terms to describe the embroidery needle 90 and 14 virtually both of them refer to the needle of same model just different in the name Generally the embroidery needle sewing machine needle can be classified into the metric system and size system American system according to the industry standard needle size Both of them are dependent on the diameter of working part of the machine needle The contract and specific parameter for those two different classifications are provided as below AMO 5 Gen Lita CEA Metric System Size System American System Diameter of work part mm 607 8 0 60 654 OF 0 65 104 104 0 70 134 11 0 75 807 124 0 80 S37 134 0 85 90F 144 0 90 L007 LAF 1 00 ATE HE A PRR AB ZH BEET EARR mE Sabi DAY FRERE ERR IPA PRE ee AYE DREJ Features of embroidery needle Embroidery needle has the needle eye about 25 larger than the sewing needle Needle cap is uniquely designed to work along with shuttle carrier to strengthen needle body increase needle groove and make the embroidery thread smoother In addition to chrome plating the gold needle is also applied with titanium coating to decrease friction Pa Ree APS ARAT
62. s at 100 degrees it is required to remove the needle plate base housing while it is not at 100 degrees manually rotate to 100 degrees remove the positioning hook and rotation hook and then remove the baffle After removal of above parts remove the spindle motor mounting screw pull out the motor If it is not easy to pull out rotate the spindle handle while pulling outside If any obstruction is found no forceful pulling is allowed since it may cause belt damage In addition no knock on the shuttle box with hard objects is allowed which will damage the shuttle box shaft TEAR PStnee The spindle motor after disassembly is shown in the following sketch _iF Bases Spindle motor after disassembly fap A i Se Eee ee AAS ie Cee eee le REAR 7 Loosen the set screws to the spindle collar at the side of spindle motor and then replace with a new spindle motor as shown below Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 33 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn ap EE 2 E aa fl 1 Spindle motor bearing collar 2 Spindle motor ite Se LS Le TS AL Note to prevent any damage to the spindle motor it is forbidden to knock on the spindle motor during installation SPAS MEAS Spindle belt replacement me
63. sion please adjust their tension 5 The material to be embroidered isn t fastened and the embroidery is evidently shaken Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 34 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn please fasten the embroidering article 6 Jump motor is stuck please remove motor fault 7 Drive block is stuck please remove the fault or replace with a new one 8 Presser foot spring is of insufficient spring force or presser foot is too high please replace the presser foot spring or readjust the presser foot 9 Rotation hook is damaged please replace with a new one VI Hump and float stitch ARKALI BARRA 2 Teva eA STI JANERE AP MRTATAE 4 FRITS mio ce See TRE BAER 6 RR mesh apa aa 1 Upper thread tension is too low please adjust its tension 2 Lower thread tension is too low please adjust its tension 3 Please replace the threads of poor quality with that of high quality 4 Lower thread tension is uneven please clean the bobbin case or replace with a new one 5 Rotation hook is poorly lubricated please apply oil 6 Different tension adjustment should be made for different cloth threads b Et VII Deformed pattern Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Indus
64. t 12 REfSBTAS len e fre CBIR EME RREA izes e Am IREE RANERI e HRA Rih 12 Rotation hook related problems Scratch on rotation hook polish or replace it Scratch on bobbin case surface polish or replace it Deformed bobbin case or rotation hook replace with a new bobbin case or rotation hook Poor lubrication apply oil 13 47 SIRES S ae eT Sees Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 30 v FR ILOIMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 13 Position of needle and rotation hook has been changed adjust their positions BRET II Needle break 1 AE SPL RISA ae Rial BRAS ieee P 60 e CilasH2 195 ER StS et Sallie See 0 1mm 0 3mm215 0B aie SBS a va TES PPT ESHSat Sires Sali Bese eee 1 Too little or no clearance between rotation hook and needle Refer to the Rotation Hook Adjustment Methods in P60 for detailed adjustment methods Allow machine at 195 degrees and when the needle is coincided with the plane of rotation hook point manually push the needle point to inspect if clearance is controlled within 0 1mm 0 3mm and readjust rotation hook in case of little or no clearance Little clearance between needle and rotation hook resulted by the curved needle Replace
65. thods iF PSSA Be SRO BSR bee After removal of spindle motor a simple way to directly replace the spindle belt is presented as below 1 aie 2 ESET 1 Upper shaft rear bearing collar 2 Spindle belt Add Building B ShenChangGang Science Park Jinlong Road 1 Baolong Industrial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 34 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn FRES TF PSHE SIDER Ae eee Cee ae FLERE XARA TS BBE AiR TTA Sait SHEeSER HVS Veit ERL Te Sere ASL GSFC AO se ates Nias ale lS eS Se i AE CA 2 oS es ae ic 2 Ble See teas Seer oe eee ee oe li GR iV le mereme neater eles ABT Ree HEJER Fis SAT 3 et _ _ Slele _2eeEWaii az jet a iis SF elle 2t heen Method pull out the old belt after removal of spindle rear bearing collar put the new belt in from the hole of upper shaft rear bearing collar The belt is replaced without having to dismantle the whole of upper shaft After putting in the new belt install the upper shaft rear bearing collar to the original position Be sure the oil hole aligns with that of machine head or otherwise oiling is impossible After replacing spindle motor or belt please reinstall parts in the following sequence Install the spindle motor to the shaft bearing collar tighten screws have spindle motor and spindl
66. trial Town Longgang District Shenzhen P R CHINA 518118 TEL 86 755 2587576 Website www ricoma cn Email info ricoma cn 35 FR COMA RiCOMA Shenzhen Co Ltd A Passion for Excellence Visit us at www ricoma cn 1 sole e X VoRsne wats fried FX VY Woe aes X Y WSS RARE I ies Sb eesateall RHE ike RL AX Yok aa Ree OR O Ree RBBB Fe ie Lee Oo EA ee EHETE ERE AX A3 JRAN SEEE e Shih Bl RES ARE SRB Atean HAE ETR e X Yee E ehe e X Yamas kaS GF AE REHA RESSAR Re eel Re ARE CH RRS ASRS RELA 1 Electric problem X Y drive fault Generally X Y drive will automatically alert in case of any failure in such case shut down and then restart the embroidery machine if drive alert frequently occurs with red light please replace X Y drive if the alert 1s occasional which may be caused by the power grid interference the machine can be normally operated The power grid voltage is unstable with significant fluctuation please provide the isolation transformer For power grid interference and the interference caused by the leakage relating to motor other electric parts or the connection it is required to find the interference source and remove them X Y stepping motor fault inspect and replace the motor xX Y drive signal wire is interfered or disengaged or disconnected please find the interference source or find the faulty signal wire and remove it Incorrect patter

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