JUKI SC-810 Instruction Manual
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JUKI SC-810 Instruction Manual

JUKI SC-810 Instruction Manual

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Summary of Contents for JUKI SC-810

  • Page 1 ENGLISH...

  • Page 3: Important Safety Instructions

    10. Repair, remodeling and adjustment works must only be done by appropriately trained technicians or specially skilled personnel. Only spare parts designated by JUKI can be used for repairs. 11. General maintenance and inspection works have to be done by appropriately trained personnel.
  • Page 4 SC-810 for JUS Ths model s ntended for commercal use. BEFORE OPERATION “IMPORTANT SAFETY INSTRUCTIONS” When usng the sewng machne, basc safety precautons should always be followed, ncludng the followng: Read all nstructons before usng DANGER –To reduce the risk of electric shock: WARNING –To reduce the risk of bums, fire, electric shock, or injury to persons: 1. Do not allow to he used as a toy. Close attention is necessary when this machine is used by or near children. 2.

  • Page 5: For Safe Operation

    FOR SAFE OPERATION 1. To avoid electrical shock hazards, neither open the cover of the electrical box for the motor nor touch the components mounted inside the electrical box while the power switch is ON. 1. So as to avoid personal injuries, never operate the machine with the safety devices such as the belt cover and the eye-guard cover removed.

  • Page 6: Table Of Contents

    CONTENTS !. SPECIFICATIONS ..................1 @. SET-UP ...................... 1 1. Installing the box bracket ..................1 2. Installing the control box ..................1 3. Attaching the connecting rod ...................2 4. Connecting the cords ....................2 5. Setting procedure of the machine head ..............6 6.

  • Page 7: Specifications

    !. SPECIFICATIONS Supply voltage Sngle phase 220 to 240V Frequency 50 Hz / 60 Hz Operatng envronment Temperature : 0 to 40˚C Humidity : 90% or less Input 320VA @. SET-UP Install the motor unt to the control box followng the nstructons below. 1. Installing the box bracket Fx box bracket, rght 1 and box bracket, left 2 n the direction as shown in the figure using the bolts suppled wth the unt as accessores.

  • Page 8: Attaching The Connecting Rod

    3. Attaching the connecting rod WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and a lapse of 5 minutes or more. ) Fx connectng rod 1 to nstallng hole B of ped- al lever 2 wth nut 3 .
  • Page 9 ) Pass cords 1 of the thread trmmng solenod, reverse-sttchng solenod, etc. and the cord from the mo- tor through hole A n the table to route them down under the machne table. 2) Pressng down the protruson on the top surface of connector cover 3 , open the connector cover toward you. 3) Connect 14P code 3 comng from the machne head to connector 8 (CN36). 4) When the optonal AK devce s attached, con- nect 2P connector 4 comng from the AK devce to connector 7 (CN37). 5) Connect connector 5 comng from the motor to connector 9 (CN30) on the circuit board.
  • Page 10 [ Connection of the connector for CP panel ] Connector for connecting CP-160/170 is prepared. Payng attenton to the orentaton of the connector 1 , connect t to connector 2 (CN38) located on the crcut board. After connectng, securely lock the con- nector. (Caution) Be sure to turn OFF the power before con- necting the connector.
  • Page 11 9) Connect connector 4P !2 to connector !3 located on the sde of the box. 10) Connect motor output cord !4 of the power swtch to connector !5 . 11) When using the CP panel, bundle the cables of machne head n one place usng cable clp band !6 supplied with CP panel as accessories as shown in the figure. 2) Make sure that the power swtch s turned OFF and nsert power supply cord comng from the power swtch nto the power plug socket.

  • Page 12: Setting Procedure Of The Machine Head

    5. Setting procedure of the machine head ) Refer to "#-3. Setting for functions of SC-810", and call the function setting No. 95. 2) The type of machne head can be selected by pressng swtch 1 ( swtch 2 ). 3) After selectng the type of machne head, by pressng swtch 3 ( swtch 4 ), the step...

  • Page 13: Adjusting The Machine Head

    7. Adjusting the machine head WARNING : 　 Be sure to perform the angle adjustment of the machine head by the operation below before using the machine head. ) Smultaneously pressng swtch 2 and swtch 3 , turn ON the power switch. 2) s dsplayed (A) n the ndcator and the mode s changed over to the adjustment mode.

  • Page 14: For The Operator

    #. FOR THE OPERATOR 1. Operating procedure of SC-810 1) Press ON button 1 of the power swtch to turn ON the power. (Caution) When the power display LED does not light up even when the power switch is turned ON, immediately cut off the power and check the voltage.
  • Page 15 6) When operaton panel 6 s connected, varous sewng patterns such as reverse feed sttchng at sewng start, reverse feed sttchng at sewng end, etc. can be set. Refer to the Instructon Manual for the operaton panel for the detals. 7) When pressing touch-back switch 7 , reverse feed can be performed. 8) When sewing is completed, press OFF button 2 of the power swtch to turn OFF the power swtch after confrmng that the sewng machne has stopped.

  • Page 16: Explanation Of The Operation Panel

    2. Explanation of the operation panel swtch Used for determnng the contents of settng. When this switch is pressed, flashing stops and the contents of settng are determned. swtch : Used for changng the contents of settng. When this switch is pressed, changeable positions flash on and off. By pressing the switch, flashing position shifts in the right direction. 3 switch Used for changing the contents of the selected display (flashing...
  • Page 17 Operating procedure of the sewing pattern () Reverse sttchng pattern Reverse sttchng patterns below can be set by usng the operaton panel. Reverse stitching patterns that can be set Reverse stitching at start display Sewing pattern Reverse stitching at end display [ Setting procedure of the reverse stitching ] Reverse stitching pattern Overlapped stitching pattern ) Hold pressng swtch 2 , and press LED lights Up.
  • Page 18 5) Press / swtch 2 to make number of Flash sttches dsplay 8 flash on and off, and set the number of sttches for the respectve processes of the sttchng. 6) Press swtch 4 or swtch 3 to change the number of sttches. The number of sttches can be changed up to as many as 15 stitches for the A, B, C, and D proc- esses respectvely.
  • Page 19 (3) Specal settng For the thread trmmng prohbtng functon whch s dsplayed n the front panel, t s possble to change the set value by directly moving to the function setting mode while the power is turned ON in addition to the nor- mal functon settng procedure. [ Moving procedure to the function setting mode ] ) Hold pressng / swtch 2 , and press swtch 4 to move to the functon settng mode.

  • Page 20: Setting For Functions Of Sc-810

    3. Setting for functions of SC-810 Functions can be selected and specified by means of the four setting switches and light emitting diode lo- cated inside the front cover of the SC-810. Specified No. Specified value 1 Switch for entering specified value changed 3 Down switch (DOWN) and updating setting No.
  • Page 21 4) When you want to advance the setting No., press Specified No. swtch 2 to advance the setting No. When you want to return the setting No., press swtch 1 to return the setting No. (Caution) When switch 1 ( switch 2 ) is held pressing, the setting No.

  • Page 22: Function Setting List

    4. Function setting list Settng range Item Descrpton Indcaton of functon settng Ref. page Soft start The number of sttches to be sewn at a low speed when the soft- 0 to 9 functon start functon s used at the start of sewng. (Sttches) 0 : Soft-start functon s not operatve. Flcker reducng Flicker reducing function (If the hand lamp flickers). functon 0 : Flcker reducng functon s not operatve. 0 to 3  : Less effectve / 3 : Hghly effectve Bobbn thread Bobbn thread countng functon countng 0 : Bobbn thread countng functon s not operatve. functon  : Bobbn thread countng functon s operatve. Unt of bobbn Unt of bobbn thread countng down thread countng...
  • Page 23 Settng range Item Descrpton Indcaton of functon settng Ref. page 32 Effectve Effectve condton of reverse feed sttchng on the way condton of 0 : Functon s not operatve when the sewng machne stops. reverse feed  : Functon s operatve when the sewng machne stops. sttchng on the way when the sewng machne s stoppng. 33 Thread trmmng Thread trmmng functon by reverse feed sttchng on the way functon by 0 : Automatc thread trmmng functon after completon of re- reverse feed verse feed sttchng on the way s not operatve. sttchng on the  : Automatc thread trmmng after completon of reverse feed sttchng on the way s performed. 35 Number of Lowest speed by pedal 50 to 250 rotaton at a low (r.p.m.) speed 37 Number of Sewng speed at the start of sewng (soft-start)(The max. value 50 to MAX rotaton of soft-...
  • Page 24 Settng range Item Descrpton Indcaton of functon settng Ref. page Foot lft after thread Functon of lftng presser foot at the tme of (after) thread trmmng trmmng 0 : Not provided with the function of lifting presser foot after thread trimming  : Provded wth the functon of lftng presser foot automatcally after thread trmmng Reverse revoluton Functon of reverse revoluton to lft the needle at the tme of (after) thread trm- to lft the needle after mng thread trmmng 0 : Not provided with the function of reverse revolution to lift the needle after thread trmmng  : Provded wth the functon of reverse revoluton to lft the needle after...

  • Page 25: Detailed Explanation Of Selection Of Functions

    5. Detailed explanation of selection of functions 1 Selection of the soft-start function (Function setting No. 1) The needle thread may fal to nterlace wth the bobbn thread at the start of sewng when the sttchng ptch (sttch length) s small or a thck needle s used. To solve such problem, ths functon (called “soft-start”) s used to lmt the sewng speed, thereby assurng successful formaton of the startng sttches. 0 : The functon s not selected. 1 to 9 : The number of stitches to be sewn under the soft-start mode. The sewing speed limited by the soft-start function can be changed. (Function setting No. 37) Data settng range 50 to MAX. rpm <50 rpm>...
  • Page 26 6 Sound of click of the key switch mounted on the PSC box (Function setting No. 11) Ths functon selects whether the sound s effectve or neffectve when operatng the four key swtches mounted on the PSC box. 0 : off The sound of clck s neffectve.  : on The sound of clck s effectve.
  • Page 27 !2 Function of reverse feed stitching on the way (Function setting Nos. 30 to 33) Functons of the lmt of number of sttches and thread trmmng command can be added to the touch back swtch on the sewng machne head. Function setting No. 30 Function of reverse feed stitching on the way is selected. 0 : off Normal back-tack function  : on Functon of reverse feed sttchng on the way Function setting No. 31 Number of stitches performing reverse feed stitching is set.
  • Page 28 !3 Number of rotation of one-shot stitching (Function setting No. 38) Ths functon can set, by the pedal operaton of one tme, the sewng speed of one-shot sttchng when the sewing machine continues stitching until completing the number of stitches specified or detecting the mate- ral end. Settng range 50 to MAX. rpm. <50 / rpm> (Caution) 1. Setting of one-shot stitching is made by the operation panel of the CP-160/CP-170. 2.
  • Page 29 !6 Foot lift function after thread trimming (Function setting No. 55) Ths functon can automatcally lft the presser foot after thread trmmng. Ths functon s effectve only when t s used n combnaton wth the AK devce. 0 : off Functon of automatcally lftng the presser foot s not provded. (Presser foot does not automatcally go up after thread trmmng.)  : on Functon of automatcally lftng the presser foot s provded. (Presser foot automatcally goes up after thread trmmng.) !7 Reverse revolution to lift the needle after thread trimming (Function setting No. 56) Ths functon s used to make the sewng machne rotate n the reverse drecton after thread trmmng to lft the needle bar almost to hghest poston. Use ths functon when the needle appears under the presser foot and t s lkely to make scratches on the sewng products of heavy-weght materal or the lke.
  • Page 30 @2 Retry function (Function setting No. 73) When the retry functon s used, f the sewng materal s thck and not perced wth needle, ths functon makes the needle perce n the materal wth ease. 0 : Normal  : Retry functon s provded. @3 Function of pedal curve selection (Function setting No. 87) Ths functon can perform the selecton of the curve of number of rotaton of the sewng machne aganst the depressng amount of the pedal.

  • Page 31: Automatic Compensation Of Neutral Point Of The Pedal Sensor

    6. Automatic compensation of neutral point of the pedal sensor Whenever the pedal sensor, sprng, etc. are replaced, be sure to perform followng operaton : ) Pressng swtch 2 , turn ON the power switch. 2) Indcaton on the screen wll be as llustrated n 6 . At this time, the value indicated in the 7 seg- ments of four figures is the compensation value.

  • Page 32: Initialization Of The Setting Data

    8. Initialization of the setting data All contents of function setting of SC-300 can be re- turned to the standard set values. ) Pressng all swtches 2 , 3 and 4 , turn ON the power swtch. 2) LED dsplays ndcaton 6 wth the sound “peep”, and ntalzaton starts. 3) The buzzer sounds after approxmately one sec- ond (sngle sound three tmes, “peep”, “peep”, and “peep”), and the settng data returns to the standard settng value.

  • Page 33: Maintenance

    $. MAINTENANCE 1. Replacing the fuse WARNING : To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine, remove the cover after turning OFF the power switch and a lapse of 5 minutes or more. To prevent personal injuries, when a fuse has blown out, be sure to replace it with a new one with the same capacity after turning OFF the power switch and removing the cause of the blown-out of the fuse.
  • Page 34 [Replacing F3 fuse of PWR circuit board (power circuit protection fuse)] ） After confrmng that the sewng machne has stopped, press OFF button of the power swtch to turn OFF the power. 2） After confirming that the power switch has been turned OFF, draw out the power cord from the power receptacle. Perform the next work after confirming that the power has been turned OFF and five minutes or more have passed.

  • Page 35: Error Codes

    2. Error codes In case of the followng, check agan before you judge the case as trouble. WARNING : To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine, remove the cover after turning OFF the power switch and a lapse of 5 minutes or more, and confirm the trouble to manage. This device is designed so that "system-down" occurs to protect the breakdown of electrical components when high-voltage such as thunders, etc.

  • Page 36: Error Code List

    Error code list WARNING : To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine, remove the cover after turning OFF the power switch and a lapse of 5 minutes or more, and confirm the trouble to manage. Description of error detected Cause of occurrence expected Items to be checked E000 Executon of data n- • When the machne head s changed.

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