JUKI SC-510 Instruction Manual Supplement
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JUKI SC-510 Instruction Manual Supplement

JUKI SC-510 Instruction Manual Supplement

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Sewing machines for leather and heavy-weight materials
INSTRUCTION MANUAL (SUPPLEMENT) FOR SC-510
NOTE:
Read safety instructions carefully and understand them before using.
Retain this Instruction Manual for future reference.
– 1 –
R
No.00
40025034

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  • Page 1 Sewing machines for leather and heavy-weight materials INSTRUCTION MANUAL (SUPPLEMENT) FOR SC-510 NOTE: Read safety instructions carefully and understand them before using. Retain this Instruction Manual for future reference. No.00 40025034 – 1 –...

  • Page 2: Table Of Contents

    CONTENTS APPLICATION OF THE INSTRUCTION MANUAL (SUPPLEMENT) (READ THIS SECTION FIRSTLY.) ..................1 1. SETTING SC-510 ......................4 (1) Setting jumpers (W1 to W6) ........................4 (2) Setting the mounted machine head ......................6 2. INSTALLING THE SYNCHRONIZER ................8 3.

  • Page 4: Application Of The Instruction Manual (Supplement) (Read This Section Firstly.)

    This Instruction Manual (supplement) gives additional explanation to the Instruction Manual for the respective models of sewing machines. Refer to "1. SETTING SC-510", and set SC-510 for respective models. Refer to the Instruction Manual (supplement) for the items shown in the table below.
  • Page 5 (Do not refer to the Instruction Manual for the sewing machine.) Item in the Instruction Manual for the sewing machine Instruction Manual Motor (only for the Instruction Manual for LZH-1290-6) 蛔 SC-510 Adjusting the reverse feed stitching speed 蛔 Adjusting stitches for automatic reverse feed stitching 蛔...
  • Page 6 Applicable models Machine type Model Flat-bed type LU-2200N series, DU-141H-7, LZH-1290-7, LU-1500N series, DNU-1541-7 Cylinder-bed type DSC series, DSU series, LS-1342-7 Post-bed type PLC series – 3 –...

  • Page 7: Setting Sc-510

    1. SETTING SC-510 WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. 1) Setting jumpers (W1 to W6) W1 - W4 W5, W6 – 4 –...
  • Page 8 Set W1 to W4 as shown in the list below. Setting place Set W5 and W6 for each model as shown in the list below. Setting place of W5 Setting place of W6 LU-2200N-7 series 2 - 3 1 - 2 Models other than LU-2200N-7 series 1 - 2 1 - 2...

  • Page 9: Setting The Mounted Machine Head

    (2) Setting the mounted machine head Pressing "+" switch 4, turn ON the power switch. Press " ▲ " switch 1 and make display section 5 "95" (mounted machine head). Press "–" switch 3 or "+" switch 4, and select the mounted machine head. At this time, the mounted machine head is displayed in display section 6.
  • Page 10 Lista 1 Contents of display / Model of machine head Type DU-141H du.14 LU-2210N/2260N-7 (VR 式 ) (VR type) (Tipo VR) (VR 式) LU.2v DSU-14 ＊ dsc.0 DSC-24 ＊ LZH-1290 PL.66 PLC-1610/1660-7 DNU-1541-7 dnU.5 LS.13 LS-1342-7 LU.51 LU-1510N-7 LU-1560N-7 LU.56 LU-1520N-7 LU.52 LU-2216N/2266N-7...

  • Page 11: Installing The Synchronizer

    INSTALLING THE SYNCHRONIZER • Apply the adjustment below to the models which are not provided with built-in synchronizer. Adjust the stop position in the state that the synchronizer is actually installed to the sewing machine. At this time, remove the connector for the sewing machine for safety's sake.
  • Page 12 List 1 Scale of DOWN position detecting plate 7 Model LU-2200N series LU-1500 series PLC-1600 series DU-141H-7, DSC series, DSU series, LZH-1290-7 List 2 Hndwheel UP position engraved DOWN position engraved Engraved marker dot of position Model marker dot marker dot of reverse revolution to lift needle DU-141H-7, DSC series, DSU series White...
  • Page 13 • Setting procedure of position of the sewing machine controller Pressing "+" switch 4, turn ON the power switch. Press "▲" switch 1 or "▼" switch 2, and set display section 5 to "10" (specifying needle bar position at the time of stop).

  • Page 14: Installing The Operation Box

    3．  INSTALLING THE OPERATION BOX [ DSU, DSC, LZH-1290-7 ] Install panel thread guide 1 to the installing plate CP-160 with screw 2, spring washer 3 and washer 4 supplied as accessories. However, panel thread guide 1 is not installed to LU-1500N series, LS- 1342-7, and DUN-1541-7.
  • Page 15 [ PLC ] Install panel thread guide 9 to the installing plate CP-160 with screw 2, spring washer 3 and washer 4. Install the operation box to installing plate !2 笊 using screws !0 and washers !1 supplied as accessories. Remove screws !3 attached to the sewing machine.
  • Page 16 LU-2200 series  Install panel thread guide 9 to the installing plate with screw 2, spring washer 3 and washer 4 supplied as accessories. Install the operation box to panel installing auxiliary plate 8 with screws 6 and washers 7 supplied as accessories.
  • Page 17 Remove setscrews !0 and flat washers !1 attached to reverse feed cylinder installing base 9. (2 pcs. each) Install panel installing auxiliary plate 8 to reverse feed cylinder 9 with setscrews !0 . At this time, flat washers !1 are not used. Work of steps 3) and 4) is not necessary for LU-22*6N series (long arm).
  • Page 18 Install the installing plate with setscrews !2 and washers !3 . – 15 –...

  • Page 19: Connecting The Cords

    4.  CONNECTING THE CORDS WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. (1) Connecting the cords Pass the cords coming from the sewing machine through hole 綏 in the table and route them down under the table.
  • Page 20 Pass the cords 3 coming from the sewing machine between belt tension adjusting bolt 1 and the motor taking care not to allow the cords to come in contact with the belt. Connect the cords coming from the sewing machine to control box.

  • Page 21: Block Diagram Of Connection Of Relay Cord

    (2)  Block diagram of connection of relay cord SC-510 Synchronizer installed after set-up for SC-510 / CN33(7P) Sewing machine connector (12P) / Knee switch ・Connect white line to 4 pin of CN36 and black line to 11 pin of CN36. Switch connector (16P)
  • Page 22   [ LU-1500N-7 series Threading switch SC-510 Synchronizer installed after set-up for SC-510 CN43(5P) Sewing machine connector (12P) / Knee switch Switch connector (16P) ・ Connect white line to 4 pin of CN36 and black line to 11 pin of CN36.
  • Page 23 [ LS-1342N-7 / SC-510 ] SC-510 Synchronizer installed after set-up for SC-510 CN43(5P) Sewing machine connector (12P) Knee switch ・ Connect white line to 4 pin of CN36 Switch connector (16P) CN36(14P) and black line to 11 pin of CN36. ・ Solenoid valve connector (10P)
  • Page 24 [ DNU-1541N-7 / SC-510 ] SC-510 Synchronizer installed after set-up for SC-510 CN43(5P) （12P）Sewing machine connector (12P) Knee switch ・Connect white line to 4 pin of CN36 and black line to 11 pin of Switch connector (16P) CN36. CN35(14P) Solenoid valve connector (10P) /...
  • Page 25 [ PLC-1600-7 series / SC-510, DU-141H-7 / SC-510, DSU series / SC-510, DSC series / SC-510, LZH-1290-7 / SC-510 ] SC-510 Synchronizer installed after set-up for SC-510 CN33(7P) Knee switch ・Connect white line to 4 pin of CN36 and black line to 11 pin of CN36.

  • Page 26: Ak Device (For The Sewing Machine Provided With An Ak Device)

    5.  AK DEVICE (FOR THE SEWING MACHINE PROVIDED WITH AN AK DEVICE) WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. (1) Installing and connecting the AK device DU-141H-7 / DSU / LZH-1290-7 1) After the sewing machine has been set up, attach solenoid valve installing plate 1, knee switch (asm.) 2 (AK- □...
  • Page 27 DU-141H-7 / DSC / DSU LZH-1290-7 Connect air hose 8 to regulator 9. Connect air hose !0 to quick coupling joint !1 and air hose !2 to quick coupling joint !3 . (Caution) 1. Take care not to insert the air hoses to wrong quick coupling joints.
  • Page 28 White (No.4) Black (No.11) / Connect the knee switch to No. 4 and No. 11 of the sewing machine connector P14. White line / Black line / Cords of knee switch Connect the connector coming from AK device to CN50-1. CN50-1 –...
  • Page 29 Pressing "+" switch 4, turn ON the power switch. Press " ▲ " switch 1 or " ▼ " switch 2 and make display section "24" (FLSW input function). Press "–" switch 3 or "+" switch 4, and make display section 6 "0" to "3". For the function of "0"...
  • Page 30 List 1 Function Movement 0 : FL_SW Momentary movement Acts as the presser lifter switch. The presser lifts Function No. 24 when the switch is turned ON, and the presser FLSW input function lowers when the switch is turned OFF. 1 : FL_SW Alternate movement Acts as the presser lifter switch.
  • Page 31 – 28 –...

  • Page 32: How To Use

    （2）  How to use When the pedal is in the neutral position, press the knee switch (AK-□□□A) or lightly depress the back part of the pedal (AK- □□□ B), and the presser foot can be raised as long as you keep either of them held depressed.

  • Page 33: Adjusting The Lift Of The Presser Foot

    （3）  Adjusting the lift of the presser foot DU-141H-7, DSU, DSC 笊 綏 絽 笆 Sewing machine Part to go up Lifting amount (mm) DU-141H-7 Lift of the intermediate presser DSU series Lift of the intermediate presser DSC series Lift of the feeding frame (For the LZH-1290-7, the lift of the presser is set to 15 mm.) Loosen adjusting nut 1 and turn cylinder rod 2 to adjust so that the lift of the relevant presser foot is set to the aforementioned values when the cylinder is fully retracted.

  • Page 34: Threading The Panel Thread Guide

    6.     THREADING THE PANEL THREAD GUIDE [DU-141H-7、DSU、DSC、LZH-1290-7] DU-141H-7, DSU, LZH-1290-7 Pass needle thread 1 coming from the thread stand through the hole in panel thread guide 2. – 31 –...

  • Page 35: One-Touch Utility Manual Reverse Feed Stitching

    7.  ONE-TOUCH UTILITY MANUAL REVERSE FEED STITCHING (1) How to operate The moment switch 笊 is pressed, the machine feeds the material in the reverse direction and performs reverse feed stitching. The machine performs reverse feed stitching as long as the switch is held pressed. The machine resumes normal feed stitching at the moment when the switch is released.

  • Page 36: Front Tie Stitching

    8. FRONT TIE STITCHING / In the case where stitch skipping occurs at the start of sewing when performing single tie stitching (“V” tie Normal feed / stitching), perform 1 to 2 stitches of normal feed at the start of sewing. –...

  • Page 37: Relay Cord

    9.  RELAY CORD Motor side Machine head side CN51-3 CN51-3 CN51-4 CN51-4 CN51-1 CN51-1 Relay cord CN51-2 CN51-2 CN50-2 CN50-2 CN50-1 CN50-1 CN50-3 CN50-3 CN50-4 CN50-4 CN1 connector / Pin No. Function /  12P for machine  Thread trimming (–) head Thread trimming (+) / Tension release (–) Tension release (+)
  • Page 38 Pin No. CN2 connector Function BT SW 16P for touch- back switch asm. NU SW and four-throw ABT SW switch asm. DL SW 2P SW ＋ 24V ＋ 24V DL（−） DL（−） 2P（−） ＋ 24V ＋ 24V FL（−） BT（−） Vacant Pin No. / Function / CN3 connector /  14P for solenoid Thread trimming (–) valve...
  • Page 39 CN4 connector Pin No. Function Sewing machine stop signal 8P for bobbin thread remaining Sewing machine running signal amount detection ＋ 12V UP position signal Vacant Vacant  Vacant Pin No. Function CN5 connector Threading switch  4P for threading CN6 connector Pin No.
  • Page 40 Pin No. Function CN51-3 connector ?4P for input ＋ 12V Sewing machine stop signal Threading switch  Pin No. CN51-4 connector Function ?4P for input ＋ 12V DL Limit1 DL Limit2 & Speed Limit CN51-1 connector Pin No. / Function / ?4P for input ＋ 12V NU SW ABT SW CN51-2 connector...
  • Page 41 CN50-2 connector Pin No. Function ＋ 24V ?4P for output DL（−） 2P（−） CN50-1 connector Pin No. Function ＋ 24V Ｆ L（−） ? 4P for output ＢＴ（−） CN50-3 connector Pin No. Function ? 4P for output ＋ 24V Condensation solenoid valve (–)  Short thread remaining (–) CN50-4 connector Pin No.
  • Page 43 ＊ The description covered in this instruction manual is subject to change for improvement of the PHONE : (81)3-3480-2357 • 2358 commodity without notice. FAX : (81)3-3430-4909 • 4914 Copyright 狡 1999-2004 JUKI CORPORATION. • All rights reserved throughout the world. • 04 · 11 Printed in Japan (E)

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