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JUKI AP-874/IP-420 Instruction Manual

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ENGLISH
AP-874 / IP-420

INSTRUCTION MANUAL

* "CompactFlash(TM)" is the registered trademark of SanDisk Corporation, U.S.A.
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Summary of Contents for JUKI AP-874/IP-420

  • Page 1: Instruction Manual

    ENGLISH AP-874 / IP-420 INSTRUCTION MANUAL * "CompactFlash(TM)" is the registered trademark of SanDisk Corporation, U.S.A.

  • Page 2: Table Of Contents

    CONTENTS I . MECHANICAL SECTION (WITH REGARD TO THE SEWING MACHINE) 1 1. SPECIFICATIONS ....................... 1 2. CONFIGURATION ....................... 2 3. INSTALLATION ......................3 3-1. Setting up the machine........................3 3-2. Assembling the stacker safety pipe ..................... 3 3-3. Installing the air hose and air gun and adjusting the pressure ..........5 3-4.
  • Page 3 2-8. Changing item data ........................40 2-9. Performing modification of needle entry point ................. 42 2-10. Setting the AUTOMATIC/STEP ....................43 2-11. How to change the setting position ..................44 2-12. How to use temporary stop ....................... 45 (1) To continue performing sewing from some point in sewing ............45 (2) To perform re-sewing from the start ....................
  • Page 4 2-30. Using communication function ....................87 (1) Handling possible data ....................... 87 (2) To conduct communication by means of the CompactFlash (TM) ..........87 (3) Performing communication by using USB .................. 87 (4) Take-in of the data ........................88 (5) Taking in plural data together ...................... 89 2-31.

  • Page 5: Mechanical Section (With Regard To The Sewing Machine)

    I . MECHANICAL SECTION (WITH REGARD TO THE SEWING MACHINE) 1. SPECIFICATIONS 1) Sewing area : X (lateral) direction 250 mm, Y (longitudinal) direction 250 mm 2) Max. sewing speed : 4,000 sti/min (according to sewing specifications) 3) Stitch length : 0.1 to 6.0 mm (Minimum resolution: 0.05 mm) 4) Main shaft of machine head drive unit : AC servo motor 5) Presser plate travel : Continuous feed (Stepping motor with an encoder)

  • Page 6: Configuration

    2. CONFIGURATION ❹ ❶ ❷ ❺ ❻ ❾ ❼ ❽ ❸ ❶ Sewing machine head  Bobbin winder ❷ Pocket setting plate  Thread stand ❸ Presser plate  Presser arm ❹ Operation panel  Start switch ❺ Conveyor and X-Y unit  Emergency stop switch ❻...

  • Page 7: Installation

    3. INSTALLATION 3-1. Setting up the machine 1) Install the machine on a flat place with leveled. ❸ 2) Loosen nut ❶ and turn level adjuster ❷ to lift the machine until caster ❸ idles. 3) After the machine has been set up properly, tighten nut ❶ and fix level adjuster ❷ . ❶...
  • Page 8 (1) Removing the sewing product 1） To remove the sewing product from the sewing ma- chine, press stacker lever release button on the sewing screen to release the stacker presser lever. The screen changes over to “stacker release screen”. B is pressed after When the cancel butto the removal of the sewing product, the screen is changed over to the sewing screen and the stacker...

  • Page 9: Installing The Air Hose And Air Gun And Adjusting The Pressure

    3-3. Installing the air hose and air gun and adjusting the pressure (1) Connecting the air hose (Open) (Shut) 1) Connect fitting ❶ to plug ❻ ❷ . A t t h i s t i m e , w r a p sealing tape or the like ❺...

  • Page 10: Thread Stand Assembly

    3-4. Thread stand assembly 1) Set the thread stand in the hole at the right corner of the table. 2) Insert thread stand rob ❸ into thread stand thread guide ❷ . ❷ 3) Tighten lock nut ❶ so that the thread stand will not ❸...
  • Page 11 2) Remove setscrews ❸ . Fix operation panel cable support bar ❹ with setscrews ❸ . ❹ ❷ ❸ 3） Loosen setscrews ❻ of operation panel mounting pipe ❺ . Determine the position of operation panel mounting base ❼ and fix it that position with set- ❼...

  • Page 12: Locking The Pocket Folding Board

    3-6. Locking the Pocket Folding Board ❷ on the pocket 1) Mount the pocket folding board ❷ ❸ . folding board pipe 2) Lock the pipe to the pocket folding board using the ❸ ❶ . pipe setscrew ❶ 3-7. Connecting the power supply 1) The machine is not supplied with a power plug.

  • Page 13: Installing The Foot Pedal

    3-8. Installing the foot pedal Connect connector ❷ of pedal ❶ supplied with the unit to pedal junction connector ❸ . ❶ ❸ ❷ Install pedal ground wire ❹ on solenoid valve mounting plate ❻ with ground wire setscrew ❺ . ❺...

  • Page 14: Lubrication

    Remove filler cap ❶ . Add JUKI New Defrix Oil No. 1 through fill opening ❷ until the oil level reaches the center of oil gauge ❸ . In addition, when you bring a new machine into use, be sure to supply oil through fill opening ❹ by approximately 10 cc beforehand. Be sure to use JUKI genuine oil. If you use any oil other than the specified oil, a trouble can result. 3-10. Checking the emergency stop switch When the red button of emergency stop switch ❶...

  • Page 15: Removing The Styrene Foam Of The Pocket Setting Plate

    3-11. Removing the styrene foam of the pocket setting plate 1) Remove binding cord ❶ . Supply air to the machine and turn the power ON. ❷ 2) Press Set Ready key 3) If error No. 371 is displayed on the operation panel, press Reset button 4) After pocket setting plate ❷...

  • Page 16: Installing The Guide Bar

    3-14. Installing the guide bar Securely insert the thread guide bar into the hole in the top cover in the orientation as shown in the figure at the left. 3-15. Break-in operation 1） Display the main motor revolutions check screen. Press the key.

  • Page 17: Operation

    4. OPERATION 4-1. How to install the needle WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine Use a SCHMETZ 134 SERV 7 Nm : 130 needle ❶...

  • Page 18: Threading The Needle Thread

    4-2. Threading the needle thread WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine ❶ ❷ ❹ ❸ ❼ ❽ ❺ ❻ ❾ 1) Thread the needle thread through the points shown in the figure, in the order of the numbers.

  • Page 19: Installing / Removing The Bobbin Case

    4-3. Installing / removing the bobbin case WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine 1) Fully raise latch ❷ of bobbin case ❶ until it stops, and take the bobbin case out of the hook.

  • Page 20: Winding A Bobbin

    4-5. Winding a bobbin Pass thread coming from the thread stand through ten- sion controller C and wind the thread on the bobbin. 1) Fit bobbin ❶ over bobbin winding shaft ❷ . 2) Pass the thread as illustrated in the figure, and wind the thread round bobbin four or five times in the direction of arrow D.
  • Page 21 (1) Bobbin winder circuit protector 1) When the bobbin winder is operated, it sometimes ❷ happens that thread ❶ catches on something, pro- ducing a force that tends to stop it from winding (A direction). 2) In such a case, to prevent the motor from burning out, circuit protector ❷...

  • Page 22: Thread Tension

    4-6. Thread tension (1) Adjusting the needle thread tension ❸ 1) When No.1 tension controller ❶ is turned clock- ❶ wise (arrow A), the amount of thread left on the needle tip after thread trimming is reduced. 2) When the tension controller is turned counter- clockwise (arrow B), the amount of thread re- maining is increased.

  • Page 23: Thread Take-Up Spring

    (2) Adjusting the bobbin thread tension 1) Turning tension controller ❶ clockwise (in direction A) will increase the bobbin thread tension. 2) Turning the tension controller counterclockwise (in direction B) will decrease the bobbin thread ten- sion. ❶ 4-7. Thread take-up spring (1) Adjusting the stroke of thread take-up spring 1) The standard stroke of the thread take-up spring is 6 to 11 mm.

  • Page 24: Adjustment Procedure For The Pocket Setting Device

    4-8. Adjustment procedure for the pocket setting device (1) Adjusting the pocket support plate ❶ Pocket Pocket support plate ❺ can be adjusted in the direction of arrow ❸ (angle adjustment) by loosening setscrews ❶ and ❷ . Angle adjustment ❸ ❻...
  • Page 25 (3) Adjusting the intermediate position of the pocket setting plate The intermediate position of the pocket setting plate can be adjusted. <Adjustment procedure> A on the sewing screen to lift pock- 1) Press et setting plate ❶ . Press B to change the mode from the automatic mode to the step mode 2) Press the start button to lower pocket setting plate ❶...

  • Page 26: Operation Procedure

    4-9. Operation procedure ① Turn on the power switch. When the power to the machine is turned on, the data entry screen is displayed. When ready key A is pressed, the background color of the LCD is changed to green to show that sewing is enabled.

  • Page 27: Emergency Stop Switch

    5. EMERGENCY STOP SWITCH (1) How to operate the emergency stop switch When the red button of emergency stop switch ❶ is strongly pressed as far as it goes, the switch is placed in its ON state. When the button is turned clockwise, the switch is placed in its OFF state.

  • Page 28: Operation Section (With Regard To The Panel)

    II. OPERATION SECTION (WITH REGARD TO THE PANEL) 1. PREFACE 1) Kind of sewing data handled with IP-420 Pattern name Description Users' pattern Pattern that can be stored in the body. Max. 999 patterns can be registered. Vector format data File that extension is ".VDT"...
  • Page 29 4) CompactFlash (TM) ■ Inserting the CompactFlash (TM) 1) Turn the label side of the CompactFlash(TM) to this side (place the notch of the edge to the rear.) and insert the part that has a small hole into the panel. 2) After completion of setting of the Compact- Flash(TM), close the cover.
  • Page 30 5) USB port ■ Inserting a device into the USB port Slide the top cover and insert the USB device into the USB port. Then, copy data to be used from the USB device onto the main body. After completion of copying the data, remove the USB device.
  • Page 31 • Some type of the USB device may not be properly recognized by this sewing machine. • JUKI does not compensate for loss of data stored on the USB device caused by using it with this sewing ma- chine. •...

  • Page 32: When Using Ip-420

    2. WHEN USING IP-420 2-1. Name of each section of IP-420 (Right side) (Front) ⑥ ⑦ ⑧ ⑨ ① ⑩ ⑪ ② ⑫ ④ ⑤ ③ ① Touch panel・LCD display section ② READY key → Changeover of the data input screen and the sewing screen can be performed.

  • Page 33: Buttons To Be Used In Common

    2-2. Buttons to be used in common The buttons which perform common operations in each screen of IP-420 are as follows : CANCEL button → This button closes the pop-up screen. In case of the data change screen, the data being changed can be cancelled. ENTER button → This button determines the changed data.

  • Page 34: Basic Operation Of Ip-420

    2-3. Basic operation of IP-420 ① Turn ON the power switch When the power is turned ON first, the language selection screen is displayed. Set the language you use. (It is possible to change with Memory switch When ending the selection screen with CANCEL button or ENTER button without performing the language selection, the language selection screen is displayed whenever the power is turned ON.

  • Page 35: Liquid Crystal Display At The Time Of Sewing Pattern Selection

    2-4. Liquid crystal display at the time of sewing pattern selection (1) Sewing pattern data input screen Button and display Description PATTERN BUTTON NEW Pattern button new register screen is displayed. → Refer to “II-2-18. Performing new register of pattern button” p.56. REGISTER button USERS’...
  • Page 36 Button and display Description SEWING PATTERN This button indicates the currently-selected sewing pattern on it. When it is pressed, the sewing pattern selection screen is displayed. SELECT button → Refer to “II-2-6. How to select the sewing pattern” p.37. NEEDLE THREAD Needle thread tension value which is set to the pattern data being selected at present is displayed on this button and when the button is pressed, the item data TENSION SETTING change screen is displayed.

  • Page 37: Sewing Screen

    (2) Sewing screen Button and display Description AUTOMATIC/STEP setting Operation mode is changed over among the automatic and step every time this button is pressed. → Refer to “II-2-10. Setting the AUTOMATIC/STEP” p.43. STACKER presser button When this button is pressed, the stacker presser lever will be released and the stacker release screen is displayed.
  • Page 38 Button and display Description SEWING PATTERN NO. The type and number of the currently-selected sewing pattern are displayed. display The following two types of sewing patterns exit. : Users' pattern : Vector format data * Be sure to use the media that has been formatted with IP-420. For the formatting procedure of the media, refer to “II-2-31.

  • Page 39: Replacing The Pattern

    2-5. Replacing the pattern WARNING : To avoid possible accidents caused by abrupt start of the machine, check to be sure that no one plac- es hand, finger and face or any tool in the moving part of the main unit before operating the switches (keys).
  • Page 40 3) Move the sliders in B direction, and replace the presser plate with another one. when the slider is moved in A direction, it is in the “lock” state. Slider 4) Remove the current pattern and change it with another one. Then, lock the lock lever. 1.

  • Page 41: How To Select The Sewing Pattern

    2-6. How to select the sewing pattern ① Display the data input screen. Only in case of the data input screen (blue), the selection of sewing shape can be performed. In case of the sewing screen (green), press READY key and display the data input screen (blue).
  • Page 42 ⑤ Select the sewing shape. F is pressed, When UP or DOWN SCROLL button the SEWING SHAPE buttons E are changed over in order. ⑥ Determine the sewing shape. I is pressed, the sewing shape is When ENTER button determined and the data input screen is displayed. When the sewing shape is users' pattern, the screen as A is displayed.

  • Page 43: Pattern Checking Procedure

    2-7. Pattern checking procedure WARNING : Be sure to check the pattern shape after the pattern selection or the pattern changing. If the pattern goes out of the pattern slit in the presser plate, the needle can interfere with the presser plate during sewing, incurring danger such as needle breakage.

  • Page 44: Changing Item Data

    2-8. Changing item data ① Display the data input screen. In case of the data input screen, the change of item data can be changed. In case of the sewing screen (green), press READY switch to display the data input screen (blue). * The thread tension can also be changed on the sewing screen.
  • Page 45 In the case of change display E, the change confirmation screen is displayed at the time of changing the pattern number. F is pressed, the information on the When ENTER button current pattern is invalidated and the pattern No. is changed. To store the changed pattern, refer to “II-2-16.

  • Page 46: Performing Modification Of Needle Entry Point

    2-9. Performing modification of needle entry point A on the sewing screen to Press STEP SEWING button display the step sewing screen. The sewing shape is displayed at the center of the screen. The current point, sewing start position and sewing end position are respectively represented by (pink circle), (blue dot) and (pink dot).

  • Page 47: Setting The Automatic/Step

    2-10. Setting the AUTOMATIC/STEP WARNING : To avoid possible accidents caused by abrupt start of the machine, check to be sure that no one plac- es hand, finger and face or any tool in the moving part of the main unit before operating the switches (keys).

  • Page 48: How To Change The Setting Position

    2-11. How to change the setting position WARNING : To avoid possible accidents caused by abrupt start of the machine, check to be sure that no one plac- es hand, finger and face or any tool in the moving part of the main unit before operating the switches (keys).

  • Page 49: How To Use Temporary Stop

    2-12. How to use temporary stop When TEMPORARY STOP switch ❶ is pressed during sew- ing, the sewing machine can be stopped. At this time, the error screen is displayed to inform that the stop switch has been pressed. ❶ (1) To continue performing sewing from some point in sewing ①...

  • Page 50: To Perform Re-Sewing From The Start

    ③ Adjust the presser to the re-sewing position. I is pressed, the presser When FEED BACK button returns stitch by stitch and when FEED FORWARD button J is pressed, it advances stitch by stitch. Move the presser to the re-sewing position. ④...

  • Page 51: Re-Starting The Setting Operation

    (3) Re-starting the setting operation ① Release the error. A to release the error. Press RESET button ② Release the setting operation. It is possible to carry out the setting operation from the beginning by pressing SETTING RELEASE button B for stopping the setting operation that is currently carried out.

  • Page 52: Lowering The Presser

    2-13. Lowering the presser WARNING : To avoid possible accidents caused by abrupt start of the machine, check to be sure that no one plac- es hand, finger and face or any tool in the moving part of the main unit before operating the switches (keys).

  • Page 53: Stacker Operation (Taking Out The Material)

    2-14. Stacker operation (taking out the material) The sewing products stacked by the stacker can be taken out. (1) Taking out the material from the stacker ① Release the stacker presser of the stacker. A is pressed on When MATERIAL RELEASE button the sewing screen, the stacker presser of the stacker opens to allow the sewing product in the stacker to be taken out.

  • Page 54: Using Counter

    2-15. Using counter (1) Setting procedure of the counter ① Display the counter setting screen. Press switch and the COUNTER SETTING button A is displayed on the screen. When this button is pressed, the counter setting screen is displayed. ② Selection of kinds of counters This sewing machine has three different counters;...
  • Page 55 [ Bobbin counter ] UP counter : The counter increases the existing value by one every time the machine has sewn 10 stitches. When the existing value is equal to the set value, the count-up screen is displayed. DOWN counter : The counter decreases from the existing value by one every time the machine has sewn 10 stitches.

  • Page 56: Count-Up Releasing Procedure

    Here, input the existing value. (2) Count-up releasing procedure When the count-up condition is reached during sewing work, the count-up screen is displayed and the buzzer beeps. Press CLEAR A to reset the counter and the screen returns to the button sewing screen.
  • Page 57 ③ Counter value change screen The type of counter is displayed on C. ④ Change the counter value. Input the value you desire with ten keys, or “+” or “–” key D. ⑤ Determine the counter value. E is pressed, the data is deter- When ENTER button mined.

  • Page 58: Performing New Register Of Users' Pattern

    2-16. Performing new register of users’ pattern ① Display the data input screen. Only in case of the data input screen (blue), new register of the pattern can be performed. In case of the sewing screen (green), press READY switch and display the data input screen (blue).

  • Page 59: Naming Users' Pattern

    2-17. Naming users’ pattern As many as 255 characters can be input for each user’s pattern. ① Display the data input screen. Only in case of the data input screen (blue) at the time of pat- tern button selection, it is possible to input the name of pattern button.

  • Page 60: Performing New Register Of Pattern Button

    2-18. Performing new register of pattern button ① Display the data input screen. Only in case of the data input screen (blue), new register of the pattern button can be performed. In case of the sewing screen (green), press READY switch and display the data input screen (blue).

  • Page 61: Lcd Display Section At The Time Of Pattern Button Selection

    2-19. LCD display section at the time of pattern button selection (1) Pattern button data input screen Button and display Description PATTERN BUTTON Pattern button copy screen is displayed. COPY button → Refer to “II-2-22. Copying pattern button” p.64. PATTERN BUTTON Pattern button name input screen is displayed. NAME SETTING button → Refer to “II-2-17.
  • Page 62 Button and display Description SEWING PATTERN NO. The type and number of the currently-selected sewing pattern are displayed. display The following two types of sewing patterns exit. : Users' pattern : Vector format data * Be sure to use the media that has been formatted with IP-420. For the formatting procedure of the media, refer to “II-2-31.

  • Page 63: Sewing Screen

    (2) Sewing screen Button and display Description PATTERN BUTTON NAME Character which is registered to the pattern button No. being sewn is displayed. display AUTOMATIC/STEP setting Every time this button is pressed, the mode is changed over in the order of display "...
  • Page 64 Button and display Description SEWING SHAPE NO. Kind of sewing and sewing shape No. which are registered to the pattern being display sewn are displayed. TOTAL NO. OF STITCHES Total number of stitches of sewing shape which is registered to the pattern button OF SEWING SHAPE No.

  • Page 65: Performing Pattern Button No. Selection

    2-20. Performing pattern button No. selection (1) Selection from the data input screen ① Display the data input screen. In case of the data input screen (blue), it is possible to select the pattern button No. In case of the sewing screen (green), press READY switch to display the data input screen.

  • Page 66: Selection By Means Of The Shortcut Button

    (2) Selection by means of the shortcut button WARNING : Be sure to check the pattern shape after the pattern selection. If the pattern goes out of the pattern slit in the presser plate, the needle can interfere with the presser plate during sewing, incurring danger such as needle breakage.

  • Page 67: Changing Contents Of Pattern Button

    2-21. Changing contents of pattern button ① Display the data input screen at the time of pattern button selection. Only in case of the data input screen (blue) at the time of pat- tern selection, it is possible to change the contents of pattern. In case of the sewing screen (green), press READY switch to display the data input screen at the time of pattern button selection.

  • Page 68: Copying Pattern Button

    2-22. Copying pattern button The sewing data of the pattern button No. which has already been registered can be copied to the pat- tern button No. which is not registered. Overwriting copy of the pattern button is prohibited. When you desire to overwrite, perform it after deleting the pattern button once.

  • Page 69: Changing Sewing Mode

    2-23. Changing sewing mode ① Select the sewing mode. When switch is pressed in the state that the pattern has been registered, SEWING MODE SELECTION button A is displayed on the screen. When this button is pressed, the sewing mode changes alternately the individual sewing and the combination sewing.

  • Page 70: Lcd Display Section At The Time Of Combination Sewing

    2-24. LCD display section at the time of combination sewing The sewing machine is capable of sewing in order by combining the plural pattern data. As many as 30 patterns can be inputted. Use this function when sewing plural different shapes on the sewing product. In addition, it is possible to register as many as 20 of the combination sewing data.
  • Page 71 Button and display Description COMBINATION DATA NO. Combination data No. being selected is displayed in the button. When the button SELECTION button is pressed, the combination data No. selection screen is displayed. SEWING ORDER display Sewing order of the inputted pattern data is displayed. When the screen is changed over to the sewing screen, the pattern which is sewn first is displayed in blue color.

  • Page 72: Sewing Screen

    (2) Sewing screen Button and display Description COMBINATION DATA Name which is inputted in the combination data being selected is displayed. NAME display PRESSER DOWN button The presser arm, presser plate presser plunger come down, and the presser down screen is displayed. → Refer to “II-2-13.
  • Page 73 Button and display Description TOTAL NUMBER OF Total number of patterns which is registered to combination No. being sewn is REGISTERS display displayed. TOTAL NUMBER OF Total number of stitches of sewing shape being sewn is displayed. STITCHES display THREAD TENSION Thread tension value which is registered to pattern button No.

  • Page 74: Performing Combination Sewing

    2-25. Performing combination sewing First, change the sewing mode to the combination sewing before performing setting. → Refer to “II-2-23. Changing sewing mode” p.65. (1) How to create new combination data ① Display the data input screen. Only in case of the data input screen (pink) it is possible to in- put the combination data.

  • Page 75: How To Add Combination Data

    G is pressed, When UP or DOWN SCROLL button the PATTERN NO. button can be selected. The selected PAT- TERN NO. button is displayed in pink H is pressed, When the PATTERN NO. INSERT button a step is inserted before the pattern No. being selected (dis- played in pink).

  • Page 76: Deleting Procedure Of The Combination Data

    (3) Deleting procedure of the combination data ① Select the combination data No. Perform steps ① to ③ of “II-2-25. (1) How to create new combination data” p.70 to display the combination data to be deleted. ② Performing deleting the combination data. A is pressed, the com- When DATA DELETION button bination data deletion confirmation pop-up is displayed. Here,...

  • Page 77: Using The Simple Operation Mode

    2-26. Using the simple operation mode With IP-420, the SIMPLE OPERATION mode is available. ① Select the sewing mode. When the key is pressed, SCREEN MODE SELECT A is displayed on the screen. When this button is button pressed, the screen mode is changed over between the nor- mal operation and the simple operation.

  • Page 78: Lcd Display When The Simple Operation Is Selected

    2-27. LCD display when the simple operation is selected (1) Data input screen (individual sewing) The display is changed over among the user pattern display, the media pattern display and the direct C and pressing plus button G or pattern display by press pattern-type setting button minus button The user patterns are those stored on the memory in the main body of the device.
  • Page 79 [Media pattern] [Direct pattern] Ⓐ Ⓑ Ⓒ Button and display Description PRESSER DOWN button The presser plunger comes down, and the presser down screen is displayed. → Refer to “II-2-13. Lowering the presser” p.48. PATTERN NO. SETTING Pattern No. is set. Registered pattern No. is retrieved using PLUS button G and MINUS button H. button PATTERN TYPE SETTING Pattern type is specified. The pattern type is changed over among the following...
  • Page 80 Button and display Description MAX SPEED LIMITATION The current max. speed limitation is indicated on the button. When the button is SETTING button pressed, the max. speed limitation can be changed. During the setting procedure, the max. speed limitation is indicated on edit data display N. The max.

  • Page 81: Sewing Screen (Individual Sewing)

    (2) Sewing screen (individual sewing) [User’s pattern] [Direct pattern] [Media pattern] Ⓐ – 77 –...
  • Page 82 Button and display Description AUTOMATIC/STEP setting Every time this button is pressed, the mode is changed over in the order of display " → ". → Refer to “II-2-10. Setting the AUTOMATIC/STEP” p.43. MATERIAL RELEASE The material presser of the stacker opens to allow the sewing product in the button stacker to be taken out.
  • Page 83 Button and display Description SPEED CHANGE button The speed of stitch of the sewing machine is indicated on the button. When the button is pressed, the speed of stitch can be changed. During the setting procedure, the current speed of the sewing machine is indicated on edit data display Q.

  • Page 84: Data Input Screen (Combination Sewing)

    (3) Data input screen (combination sewing) Button and display Description PRESSER DOWN button The presser plunger comes down, and the presser down screen is displayed. “II-2-13. Lowering the presser” p.48. → Refer to SEWING ORDER The pattern No. to be sewn first can be returned to the previous sewing order. RETURN button The pattern information shown at the upper part of the screen is updated. SEWING ORDER The pattern No. to be sewn first can be advanced to the next sewing order.
  • Page 85 Button and display Description PATTERN NAME display The name of the currently selected pattern is displayed. SEWING SHAPE display The sewing shape of the currently selected pattern is displayed. NUMBER OF STITCHES The number of stitches for the currently selected pattern is displayed. display X ACTUAL SIZE VALUE The actual X size value of the currently selected pattern is displayed.

  • Page 86: Sewing Screen (Combination Sewing)

    (4) Sewing screen (combination sewing) Button and display Description AUTOMATIC/STEP setting Every time this button is pressed, the mode is changed over in the order of display " → ". → Refer to “II-2-10. Setting the AUTOMATIC/STEP” p.43. MATERIAL RELEASE The material presser of the stacker opens to allow the sewing product in the button stacker to be taken out.
  • Page 87 Button and display Description The counter value is changed using PLUS button J or MINUS button K. The COUNTER VALUE counter value is indicated on the button. When the button is pressed, H is CHANGE button displayed to allow the counter value to be changed. The current counter value is indicated on edit data display U.

  • Page 88: Changing Memory Switch Data

    2-28. Changing memory switch data ① Display the memory switch data list screen. When MODE key is pressed, memory switch button A is displayed on the screen. When this button is pressed, the memory switch data list screen is displayed. ②...

  • Page 89: Using Information

    2-29. Using information Oil replacement time, needle replacement time, cleaning time, etc. can be specified and the warning notice can be performed after the lapse of the specified time. (1) Observing the maintenance and inspection information ① Display the information screen. A of the switch seat section is When information key pressed in the data input screen, the information screen is displayed. ② Display the maintenance and inspection information screen.

  • Page 90: Releasing Procedure Of The Warning

    ③ Perform clearing remaining time up to the replacement. When button C of the item you desire to clear is pressed, the time of replacement clear screen is displayed. When CLEAR F is pressed, the remaining time up to the re- button placement is cleared.

  • Page 91: Using Communication Function

    It is the data of needle entry point created with Vector format data VD00XXX.VDT PM-1, and the data format that can be operated in common between JUKI sewing machines. xxx : file No. (2) To conduct communication by means of the CompactFlash (TM) Refer to "II-1.

  • Page 92: Take-In Of The Data

    (4) Take-in of the data ① Display the communication screen. A of switch seat section is When communication switch pressed in the data input screen, the communication screen is displayed. ② Select the communication procedure. There are four communication procedures as described below. B Writing data from media to panel C Writing data from personal computer (server) to panel D Writing data from panel to media...

  • Page 93: Taking In Plural Data Together

    (5) Taking in plural data together For the vector data, it is possible to select two or more pieces of data to be written and to write them together. Pattern No. of writing destination will become the same No. of the selected data No. It is not possible for the No.
  • Page 94 Data No. during communication, total number of writing data and number of data that have ended the data communication are dis- played in the during communication screen. * When performing writing to the pattern No. which already exists, the overwriting confirmation screen is displayed before writing. When performing overwriting, press ENTER button When performing overwriting all without displaying the over- writing confirmation screen, press OVERWRITING button G in all cases.

  • Page 95: Performing Formatting Of The Media

    2-31. Performing formatting of the media To re-format a medium, the IP-420 has to be used. The IP-420 is not able to read any medium which is formatted on a personal computer. ① Display the media format screen. When switch is held pressed for three seconds, MEDIA A is displayed on the screen.

  • Page 96: Memory Switch Data List

    3. MEMORY SWITCH DATA LIST Memory switch data are the motion data that the sewing machine has in common and the data that operate on all sewing patterns in common. Data list Item Setting range Edit unit Initial value Maximum sewing speed 500 to 4000 100sti/min 4000...
  • Page 97 Item Setting range Edit unit Initial value Number of invalid stitches 0 to 15 1 stitch 3 stitch stitches during sewing of thread breakage detection With/without the pocket setting pedal latch −−− −−− Without With With/without the vacuum ON/OFF pedal latch −−−...
  • Page 98 Setting Item Edit unit Initial value range Corner section sewing speed 1 to 10 Though the sewing speed is automatically reduced at the corner section of the material, this switch is used for further restricting the sewing speed. Selection of carrying speed from the folding position to the −−−...

  • Page 99: Error Code List

    4. ERROR CODE LIST Error How to Place of Display Description of error Display message code recover recovery Machine lock E007 Turn OFF Main shaft of the sewing the power machine fails to rotate due to some trouble. E010 Possible Previous Pattern No.
  • Page 100 Error How to Place of Display Description of error Display message code recover recovery E030 Needle bar position missing Turn hand Data pulley to error input bring needle Needle bar is not in the screen bar to its predetermined position. predetermined position.
  • Page 101 Error How to Place of Display Description of error Display message code recover recovery E371 Pocket setting plate initial Possible Data to re-start position error input after reset. The pocket setting plate is not screen in its initial position. Stacker position error E373 Possible Data...
  • Page 102 Error How to Place of Display Description of error Display message code recover recovery E402 Possible Previous Erasing disapproved to re-enter screen When trying to delete the after reset. pattern used in the cycle sewing E403 Possible Previous New creation disapproved to re-enter screen When the registered pattern is...
  • Page 103 Error How to Place of Display Description of error Display message code recover recovery E782 PDET signal fault Turn OFF PDET signal fault is detected. the power E797 No I/O connection Turn OFF I/O connection is not the power confirmed. I/O address duplication E798 Turn OFF...
  • Page 104 Error How to Place of Display Description of error Display message code recover recovery E908 Y feed motor origin retrieval Turn OFF error the power When origin sensor signal is not inputted at the time of origin retrieval motion. Bobbin thread trimming E911 Turn OFF motor origin retrieval error...
  • Page 105 Error How to Place of Display Description of error Display message code recover recovery E931 X motor overload error Turn OFF the power E932 Y motor overload error Turn OFF the power E933 Thread trimming motor Turn OFF overload error the power E936 X/Y motor out of range error...

  • Page 106: Message List

    5. MESSAGE LIST Message No. Display Display message Description M520 Erase confirmation of Users' pattern Erase is performed. OK ? M521 Erase confirmation of pattern button Erase is performed. OK ? M522 Erase confirmation cycle pattern Erase is performed. OK ? M523 Erase confirmation of backup data Pattern data is not stored in memory.
  • Page 107 Message No. Display Display message Description M535 Overwriting confirmation of adjustment data on personal computer and all machine data Overwriting is performed. OK ? M537 Deletion confirmation of thread tension command Deleting is performed. OK ? M542 Format confirmation Formatting is performed. OK ? M544 Data corresponding to panel does not exist.
  • Page 108 Message No. Display Display message Description M554 Customized data initialization notice Customized key-lock data has been initialized. M555 Customized data breakage Customized key-lock data has broken. Initialization is performed. M556 Initialization confirmation of customized data Customized key-lock data is initialized. OK? M653 During formatting Formatting is performed.

  • Page 109: Maintenance Of Sawing Machine

    III. MAINTENANCE OF SAWING MACHINE 1. MAINTENANCE 1-1. Adjusting the height of the needle bar WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Machined surface of the arm Move needle bar 1 to the lowest position of its stroke.

  • Page 110: Counter Knife

    0.04 to 0.1 mm Center Hook blade Needle Hook blade point point Hook Hook Needle 3) Adjust so that the lower end of the needle bar is aligned with the top surface of hook timing gauge 4 on 2 side, a clearance of 0.04 to 0.1 mm is provided between the needle and the blade point of the inner hook and the blade point of the hook meets the center of the needle.

  • Page 111: Positioning The Counter Knife And The Knife Thread Guide

    1-4. Positioning the counter knife and the knife thread guide WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. 1) Knife thread guide 1 should be attached so that the needle enters about the center of the window section.

  • Page 112: Hook Oil Amount (Track Of Oil) Adjustment

    1-7. Hook oil amount (track of oil) adjustment WARNING : Be extremely careful about the operation of the machine since the amount of oil has to be checked by turning the hook at ahigh speed. 1) Check that the oil amount in the hook is proper ①...

  • Page 113: Adjusting The Oil Amount In The Face Plate

    1-8. Adjusting the oil amount in the face plate WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. 1) The amount of oil to be fed to the thread take-up lever and needle bar crank section 2 by turning oil amount adjusting pin 1 .

  • Page 114: Replacing The Oil In The Machine Head

    Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. (Caution) Be sure to apply JUKI New Defrix Oil No. 1. Visually check the oil through oil gauge window 1 on the machine head. If the oil is contaminated, replace it with new oil.

  • Page 115: Removing Dust From The Face Part Of The Machine Head

    1-11. Removing dust from the face part of the machine head WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine Remove the face cover and remove dust collected around the section A , clearance in the moving part of the needle bar frame.

  • Page 116: Trouble Shooting

    2. TROUBLE SHOOTING Phenomenon Cause Corrective measure ① The thread path, tip of needle, blade point ○ Re-sharpen the blade point of hook with 1. Thread breakage of hook, or bobbin case positioning finger a fine emery paper to remove scratches. has scratches. Buff the bobbin case positioning finger. ② The needle thread tension is too high. ○...
  • Page 117 Phenomenon Cause Corrective measure ① The returning force of the thread ○ Refer to 4. The tread slips off the "I-4-7. Thread take-up spring" p.19. needle upon being take-up spring is too high. ② The tension of the tension controller ○...

  • Page 118: Optional

    3. OPTIONAL 3-1. Garment body rack Secure garment body rack 1 to chassis 2 with four setscrews 3 . – 114 –...

  • Page 119: Marking Light

    3-2. Marking light 1) Install marking light asm. 1 on folding unit base B 2 with setscrews 3 . ❷ ❸ – 115 –...
  • Page 120 2) Remove setscrew from IO PWB cover 4 . Insert connectors 7 into CN90 to CN93 of IO PWB 6 . ❹ ❺ ❻ ❼ 3) Loosen marking focusing setscrew 8 Adjust the direction of the marking (in the direction of rotation) to align the focus (in terms of vertical direction) and tighten the setscrew.

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