MA SERIES USER MANUAL
Contents
1. down position and turn the photo disc B until its blue mark is aligned with the red mark on the bearing cover plate Note Instruction above is the standard adjustment If you feel the position wasn t accurate please do the fine tuning by yourself Stopper To control box gt Mounting the Synchronizer onto the flange of hand wheel and match the stop groove of the synchronizer with the stopper of the machine head then tighten and secure 2 hexagonal screws of the synchronizer rotor then connect the synchronizer cable to the control box Photo disc A Note Stopper type and location might be varied depend by the machine model Photo disc B Bearing cover plate Speed control unit adjustment Components of speed control unit see figure o Spring for toeing forward force adjustment Retleree ee Caution Bolt for heeling backward force adjustment For person safety turn off the power Pedal arm switch and remove the power plug Pitman rod for pedal from outlet before any adjustment Term of adjustment Adjustment result Toeing forward Spring A move to right force increased force adjustment Spring A move to left force decreased Heeling backward Bolt B turn SgS force decreased force adjustment Bolt B turn Zo force increased decrease A increase Pedal stroke Rod D secure at right stroke is longer adjustment Rod D secure at left stroke i2. control box or its packing materials and accessories box screws package user manual sticker label print etc or the suppliers of parts and raw materials are all in conformity with the provision of the European Union RoHS Directive and People s Republic of China Electronic Business Standard to conform the following concentration limits for the six hazardous substances Hazardous Substance Lead Pb Less than 240 ppm Mercury Hg Less than 800 ppm Cadmium Cd Less than 80 ppm Hexavalent chromium Cr VI Less than 800 ppm Polybrominated Less than 800 ppm Biphenyl PBB Less than 800 ppm Polybrominated Diphenyl ether PBDE x The concentration of lead in the lead free process for PCB shall be less than 800 ppm x For packing materials shipped with our products or parts the hazardous substances shall be 80 ppm or less in sum of Pob Hg Cd Cr VI Permissible Values H S Machinery Co Ltd Mr C H Tai Plant Manager 1 Safety Precaution Please read this manual with sewing machine manual thoroughly and pay attention for the following safety precaution e Installation and operation must be done by the trained personnel also turn off the power switch and remove the plug from outlet and wait for 5 minutes before any installation e This product is designed for the specific sewing machines and must not be used for other purposes e Only use the power voltage as described on the name plate of the
3. MA SERIES USER MANUAL CONTENTS 1 Safety Precaution 2 Installation 3 Wiring and Grounding 4 Control Panel 5 Error Code List CE O HSVPMAU01 0 2008 03 EC Declaration of Conformity We hereby declare that the following products AC servo motor MA MB MD ME MH MF series are in conformity with the provision of the EC directives as following EC Low Voltage Directive 73 23 EEC EC Electromagnetic Compatibility Directive 89 336 EEC EC Machinery Directive 98 37 EC Applied harmonized standards EN 60204 31 Electrical equipment of industrial machines Particular requirements for sewing machines sewing units and sewing system EN 292 1 Safety of machines EN 292 2 Safety of machines technical guidelines and specifications EN 61000 6 2 EMS for industrial environment EN 61000 6 3 EMI for residential environment Declaration of Conformity for Concentration Limits for Certain Hazardous Substances We hereby declare that the following products AC servo motor MA MB MD ME MH MF series are complies with the following directives and requirements 1 European Union RoHS Directive 2002 95 EC and the concentration limits for certain hazardous substances 2005 618 EC People s Republic of China Electronic Business Standard Requirements for concentration limits for certain hazardous substances in electronic information products SJ T 11363 2006 Our product itself motor
4. MA motor and control box in 10 ranges X Attention If the control box is AC 220V system please don t connect to the AC 380V power outlet otherwise the error will occur and panel LED will blink continually If that happened please turn off the power switch immediately and check the power voltage Continue supply the 380V power over 5 minutes might damage the fuses F1 F2 of EMI board and burst the electrolytic capacitors C4 C5 of power board and even might endanger the person safety e In order to prevent abnormal operation keep the product away from the high frequency machines e Don t operate in direct sun light gt outdoors area and the room temperature is 45 C above or 5 C under e Don t operate near the heater gt dew area and the humidity is 30 less or 95 more e Don t operate in dusty evaporate combustible gas area and stay away from corrosive material e Don t apply heavy objects or excessive force on the power cord also don t bend or pull the power cord e Power cord must keep 3 cm or above distance away from the V belt and the pulley e In order to prevent the static interference and current leakage all grounding works must be done properly e After power on the machine for the first time use low speed to operate and check the correct rotation direction e During machine operation don t touch any moving parts e All moving parts must have protective device to avoid the body contact and objects inser
5. ON the 4 LEDs will blink and run in a clockwise or counterclockwise direction 2 times which indicate the motor rotate direction then 4 LED blink together 2 times and stop which confirm the LEDs are in good condition Se ne O G IO O Oo or 5 if o ED x py C9 Clockwise direction O O A A pa A N5 rA oO ATTA ron KN Sn eden ea n ta or ae Counterclockwise O Net gt et o direction SSR ps Stee ES acre By ets Sate eae 5 Error Code List Control panel key functions Sewing speed adjust knob Knob turn counterclockwise speed down Knob turn clockwise speed up Power ON LED Power ON LED ON Power OFF LED OFF Start back tacking LED ON function ON LED OFF function OFF End back tacking LED ON function ON LED OFF function OFF Slow start Press the key LED ON function ON Press the key LED OFF function OFF Needle stop up down position when motor stop Press the key LED ON Stop at UP Press the key LED OFF Stop at DOWN Panel LED for error code 1 When MA control box is malfunction or abnormal the error message will be warned by the blinking of 8 6 4 LED on the control panel See the following list 2 Repair and maintenance must be performed by the properly trained technician Power module detected error s Abnormal over current occurred Press amp hold _ f Power ON RESET to the factory setting When co
6. ected Connect to a wrong AC power source Bad connection to the motor connector Synchronizer sensor signal error Machine locked or object stuck in the motor Please check the synchronizer sensor and its signal pulley Sewing material is too thick Operation box to CPU interface has communication error 1 Machine solenoid shorted 2 Main board s power transistor circuit was defected Please check machine head to see if any objects stuck in the motor pulley or machine does not rotate smoothly Motor and machine will be shutting down Please check the operation box Motor still can run but all output signals and operation box s pattern sewing function will be invalid Please check machine s solenoids or the resistance value is 2 Q less Please check all the power transistors which related to solenoid Motor and machine will be shutting down If parameter 121 ANU is set ON but motor Please check synchronizer s up position signal can not find the needle up position signal when power on Please check control box Please check machine head to see if any objects stuck in the motor pulley or machine does not rotate smoothly Power on no synchronizer signal was detected or synchronizer is not connected 1 Safety switch is defected or bad connection 2 Parameter 075 SFM setting not match the machine head model Motor stopped Automatic starts the clutch mode Please check the sy
7. ity and reliable of this product But it is possible this product can still be damaged due to external magnetic interference and electronic static or noise or unstable power source more than expected therefore the grounding system of operate area must be well connected to this product and it s also recommended to install a failsafe device such as residual current breaker 2 Installation MA installation a Install the motor and b Install the pedal with c Install the V Belt on the motor and control box under the speed control unit machine pulley then adjust the table belt to its appropriate tension E Caution For person safety turn off the power switch and remove the power plug from outlet before any adjustment Hand wheel Hexagonal screw Synchronizer Adjustment Please open the top cover first mij Synchr onizer Needle up position Rotate the machine pulley to reach mechanical needle up position and turn the photo disc A until its red mark is aligned with the red mark on the bearing cover plate m Needle down position Rotate the machine pulley to reach mechanical needle
8. nchronizer and its connection Please check the safety switch Please check parameter 075 SFM setting make sure it match machine head s safety switch If you need the technical support please contact your distributor or browse our website at http www hohsing com
9. ntrol box need to recover the factory default setting see the following for instruction 0 After RESET the 0 0 0 4 LEDs will blink together 4 times to indicate the setting has completed Change motor rotate direction After counterclockwise or clockwise direction changed confirm the correct running direction of the 8 0 6 06 4 LEDs Motor and machine will be shutting down Please check the power module Please check the power board over current protection circuit Motor and machine will be shutting down Please check the AC power source 1 When power on higher power voltage has been detected 2 Connect to a wrong AC power source 3 Aluminum casing resistor for the brake circuit is defective or power board F1 fuse burst open circuit If control box is AC 220V system don t use the AC 380V power voltage otherwise the panel LED will blink continually after 2 second of power ON If continue supply the 380V power the electrolytic capacitors C4 C5 of power board will burst open over a period of time and cause the fuses F1 F2 of EMI board Please check the power board Please check the aluminum casing resistor and power board F1 fuse Motor and machine will be shutting down Please check the AC power source Please check the power board Motor and machine will be shutting down Please check the motor or motor connectors connection When power on lower power voltage has been det
10. s shorter 3 Wiring and Grounding Single phase AC220V Brown wire Blue wire Green Yellow __ ground wire To control box Three phase AC380V Brown wire lt a Black Wire dese Blue wire en Green Yellow A ground wire To control box Caution 1 Green Yellow wire is for grounding and all grounding works must be done properly see When multiple 1 220 V motors are connected to a 3 220 V power source take caution for the load balance of each R S T phase see the following diagram How to connect a 19 220 V power from a 3 380 V power source Attention Must have a neutral point layout ey 2 380 TA ame 380 V a 220V 7 220V i G ca C D D SE Grounding system Fe G on EN 1 oi 220W 1 i 220V 1 220W Motor Motor Motor Neutral point Grounding ter system R Caution If the power source does not have the neutral point then this 1 220 V servo S motor is not suitable for this connection Please ask supplier to offer our 3 380 V servo T motor N PE 4 Control Panel After power
11. tion e Maintenance and repair must be done by the properly trained technician also all the spare parts for repair must be approved or supplied by the manufacturer e Don t use any objects or force to hit or ram the product Danger and caution signs Risks that may cause personal injury or risk to the machine are marked with this symbol in the instruction manual This symbol indicates electrical risks and warnings Limited Warranty Warranty period of this product is 1 year from purchasing or 18 months from our manufacturing date Warranty Detail Any trouble found within warranty period under normal use condition in conformance with this manual it will be repaired free of charge Repair will be chargeable in the following cases even if within warranty period 1 Inappropriate use include wrong connecting high voltage wrong application disassemble repair modification by incompetent personnel or operate the product without the precaution or operate the products out of its specification range Insert odd objects or liquids into the product 2 Damage by fire Earth quake lighting wind flood salt corrosive moisture abnormal power voltage and any other damage cause by the natural disaster or by the inappropriate environments 3 Dropping after purchase or damage in transportation by customer himself or by customer s shipping agency Note We put our best effort and mind in testing and manufacturing for assuring the qual
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