JUKI LK-1900B/IP-420 Instruction Manual
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JUKI LK-1900B/IP-420 Instruction Manual

JUKI LK-1900B/IP-420 Instruction Manual

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ENGLISH
LK-1900B / 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 LK-1900B/IP-420

  • Page 1: Instruction Manual

    ENGLISH LK-1900B / IP-420 INSTRUCTION MANUAL * "CompactFlash(TM)" is the registered trademark of SanDisk Corporation, U.S.A.

  • Page 2: Table Of Contents

    CONTENTS 1. NAME OF EACH SECTION OF THE OPERATION PANEL ..........1 1-1 Body ..............................1 1-2 Buttons to be used in common ......................3 2. BASIC OPERATION OF IP-420 ..................4 3. LCD DISPLAY SECTION AT THE TIME OF SEWING SHAPE SELECTION ....5 3-1 Sewing shape data input screen ......................5 3-2 Sewing screen ............................8 4.
  • Page 3 21-1 Pattern input screen ........................50 21-2 Sewing screen ..........................52 22. PERFORMING COMBINATION SEWING ..............55 22-1 How to create combination data.....................55 22-2 Selection of combination data ......................56 22-3 How to delete combination data .....................57 22-4 How to delete combination data step ....................58 23.
  • Page 4 34-2 Performing compensation of touch panel ...................120 34-3 Performing LCD check ........................123 34-4 Performing sensor check ......................124 34-5 Number of rotations of main motor check ..................127 34-6 Performing output check ......................128 34-7 Performing X/Y motors/origin sensors check ................130 34-8 Performing presser/thread trimmer motor/origin sensor check ..........131 34-9 Performing thread clamp motor/origin sensor check ..............132 34-10 How to carry out the continuous operation ................133 35.

  • Page 5: Name Of Each Section Of The Operation Panel

    1. NAME OF EACH SECTION OF THE OPERATION PANEL 1-1 Body (Front) (Right side) ⑥ ⑦ ⑧ ⑨ ⑩ ① ⑪ ⑫ ② ③ ④ ⑤ – 1 –...
  • Page 6 ① Touch panel • LCD display section ② → READY key Changeover of the data input screen and the sewing screen can be performed. ③ → INFORMATION key Changeover of the data input screen and the information screen can be performed ④...

  • Page 7: Buttons To Be Used In Common

    1-2 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.

  • Page 8: Basic Operation Of Ip-420

    2. BASIC OPERATION OF IP-420 LK-1900B is explained as the standard in this Instruction Manual. ① Turn ON the power switch When the power is turned ON first, the selection screen of the language is displayed. Set the language used. (It is possible to change with memory switch When ending the selection screen with CANCEL button...

  • Page 9: Lcd Display Section At The Time Of Sewing Shape Selection

    3. LCD DISPLAY SECTION AT THE TIME OF SEWING SHAPE SELECTION 3-1 Sewing shape data input screen – 5 –...
  • Page 10 Button and display Description PATTERN BUTTON NEW Pattern button new register screen is displayed. → Refer to REGISTER button "14. PERFORMING NEW REGISTER OF PATTERN BUTTON" p.35 USERS' PATTERN NEW Users' pattern new register screen is displayed. → Refer to REGISTER button "13.
  • Page 11 Button and display Description X ACTUAL SIZE VALUE display Actual size value in X direction of sewing shape being selected at present is displayed. When the actual size value input is selected by setting memory switch , X actual size value setting button is displayed. →...

  • Page 12: Sewing Screen

    3-2 Sewing screen – 8 –...
  • Page 13 Button and display Description THREAD CLAMP button Effective/ineffective of the thread clamp is selected. : Thread clamp ineffective : Thread clamp effective * When the prohibition of thread clamp is set with memory switch the thread clamp button is not displayed. PRESSER DOWN button Presser can be lowered and the presser down screen is displayed.
  • Page 14 Button and display Description STEP SEWING button Display of sewing counter/No. of pcs. counter can be changed over. → Refer to "7. CHECKING PATTERN SHAPE" p.19 FOLDER No. display Pattern register button which is displayed indicates the folder No. which has been stored.

  • Page 15: Performing Sewing Shape Selection

    4. PERFORMING SEWING SHAPE SELECTION ① Display the data input screen. Only in case of the data input screen (blue), the selection of sewing shape is possible. In case of the sewing screen (green), press READY key and display the data input screen (blue). ②...
  • Page 16 ④ Determine the kind of sewing shape. There are three kinds of sewing shapes below. Select the kind you desire from among them. Maximum number of Pictograph Name patterns 1900/1901/1902 : 51 Standard pattern 1903 : 50 Users' pattern Media pattern Select the sewing shape you desire from SEWING SHAPE SELECTION buttons C and press ENTER button...
  • Page 17 When the sewing shape is users' pattern or media pattern the screen as shown on the right side is displayed. PATTERN No. SELECTION buttons H which have been registered to users' pattern or media pattern are displayed. Press the button of the pattern No.

  • Page 18: Sewing Shape List

    5. SEWING SHAPE LIST 5-1 LK-1900B / LK-1901B / LK-1902B Sewing Sewing size (mm) size (mm) Stitch diagram Stitch diagram (51) (Note 3) 1. Sewing size shows the dimensions when the scale rate is 100%. 2. Refer the No. of presser to the separate table of presser.
  • Page 19 Sewing Sewing size (mm) size (mm) Stitch diagram Stitch diagram Φ12 Φ8 Pattern Nos. 41 to 46 are for the optional work clamp foot No. 12. They are different from the lengthwise bar tacking pattern Nos. 23 to 26 in the origin by 5 mm up and down. –...

  • Page 20: Lk-1903B

    5-2 LK-1903B Number of Standard Standard Number of Standard Standard Pattern Stitch Pattern Stitch threads sewing size sewing size threads sewing size sewing size shape shape (thread) X (mm) Y (mm) (thread) X (mm) Y (mm) 1 - 34 18 - 44 2 - 35 19 - 45 10-10...
  • Page 21 6. PERFORMING ITEM DATA CHANGE 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 key to display the data input screen (blue). * Thread tension value can be changed even in the sewing screen.
  • Page 22 ③ Input the data. Input the value you desire with ten keys and +/- keys E . ④ Determine the data. F is pressed, the When ENTER button data is determined. * For the other item data, the data can be changed by the same operation.

  • Page 23: Checking Pattern Shape

    7. CHECKING PATTERN SHAPE WARNING : Make sure without fail of the contour of the sewing pattern after selection of the sewing pattern. If the sewing pattern extends outside the work clamp feet, the needle will interfere with the work clamp.
  • Page 24 ③ Lower the presser with the foot switch. The work clamp feet do not go up even when the foot switch is detached. ④ Proceed stitching with the presser lowered. Check the shape with PRESSER BACK button C and PRESSER FORWARD button When holding pressing the button for a certain time, the presser continues to move even when the button is released.

  • Page 25: Changing Thread Tension Command At Every Needle Entry Point

    8. CHANGING THREAD TENSION COMMAND AT EVERY NEEDLE ENTRY POINT 8-1 Adding or changing thread tension command at every needle entry point ① Display the thread tension command change screen When selecting a standard pattern, user pattern or a pattern stored on a medium, press thread A on the sewing screen to tension button display the thread tension setting screen.
  • Page 26 ③ Input thread tension command value. I is When COMMAND INPUT button pressed, the thread tension increase/decrease value input screen is displayed. Input the value you desire with TEN keys and +/- keys J . When K is pressed, the data is ENTER button determined.

  • Page 27: Deleting Thread Tension Command At Every Needle Entry Point

    8-2 Deleting thread tension command at every needle entry point ① Display the thread tension command change screen. When selecting a standard pattern, user pattern or a pattern stored on a medium, press thread A on the sewing screen tension button to display the thread tension setting screen.
  • Page 28 ② Designate the command position desired to be deleted. Specify the command position you desire to delete with ONE STITCH BACKWARD button C or ONE STITCH FORWARD button D in the state that the presser is lowered. In addition, the machine moves to the needle entry point where the front or rear thread tension E or F .

  • Page 29: Performing Release Of Grease-Up Error

    9. PERFORMING RELEASE OF GREASE-UP ERROR When the number of stitches of grease-up exceeds 100 million stitches or more, E220, grease-up warning occurs when turning ON the power. Clear the number of stitches of grease-up with memory switch , grease-up error clear after replenishing grease.

  • Page 30: Using Temporary Stop

    10. USING TEMPORARY STOP When the panel temporary stop button is selected with memory switch , TEMPORARY STOP A is displayed on the sewing screen. button A is When the TEMPORARY STOP button pressed during sewing, the sewing machine can be stopped.

  • Page 31: To Continue Performing Sewing From Some Point In Sewing

    10-1 To continue performing sewing from some point in sewing ① Release the error. B to release the error. Press RESET button ② Perform thread trimming. C to perform Press THREAD TRIM button When thread trimming has been performed, D ,FEED FORWARD FEED BACK button E and RETERN TO ORIGIN button button...

  • Page 32: To Perform Re-Sewing From The Start

    10-2 To perform re-sewing from the start ① Release the error. B to release the error. Press RESET button ② Perform thread trimming. C to perform Press THREAD TRIM button thread trimming. When thread trimming is performed, FEED BACK D , FEED FORWARD button button E and RETURN TO ORIGIN button F are...

  • Page 33: Winding Bobbin Thread

    11. WINDING BOBBIN THREAD Pass the thread to wind bobbin thread as shown in the figure on the right side. ① Display the bobbin winding screen. A in the Press BOBBIN WINDER button data input screen (blue) and the bobbin winding screen is displayed.

  • Page 34: Using Counter

    12. USING COUNTER 12-1 Setting procedure of the counter ① Display the counter setting screen. When key is pressed in the data input screen, COUNTER SETTING button is displayed. When this button is pressed, the counter setting screen is displayed. ②...
  • Page 35 [ Sewing counter ] UP counter : Every time the sewing of one shape is performed, the existing value is counted up. When the existing value is equal to the set value, the count-up screen is displayed. DOWN counter : Every time the sewing of one shape is performed, the existing value is counted down.
  • Page 36 ③ Change of counter set value Press button for the sewing counter, button for the No. of pcs. counter or button for the bobbin counter to display the corresponding counter set value input screen. Here, input the set value. When “0” is inputted in the set value, the display of count-up screen is not performed. ④...

  • Page 37: Count-Up Releasing Procedure

    12-2 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 button to reset the counter and the screen returns to the sewing screen. Then the counter starts counting again.

  • Page 38: Performing New Register Of Users' Pattern

    13. 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 key to display the data input screen (blue).

  • Page 39: Performing New Register Of Pattern Button

    14. 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 to display the data input screen (blue).

  • Page 40: Lcd Display Section At The Time Of Pattern Button Selection

    15. LCD DISPLAY SECTION AT THE TIME OF PATTERN BUTTON SELECTION 15-1 Pattern button data input screen – 36 –...
  • Page 41 Button and display Description PATTERN BUTTON COPY button Pattern button copy screen is displayed. → Refer to "19. COPYING PATTERN BUTTON" p.47 PATTERN BUTTON NAME Pattern button name input screen is displayed. → Refer to SETTING button "18. NAMING PATTERN" p.46 PATTERN BUTTON NAME Character which is registered to the pattern button No.
  • Page 42 Button and display Description THREAD TENSION display Thread tension value which is registered to the pattern button No. being selected is displayed. TRAVEL AMOUNT IN X Travel amount in X direction which is registered to the pattern button No. DIRECTION display being selected is displayed.

  • Page 43: Sewing Screen

    15-2 Sewing screen – 39 –...
  • Page 44 Button and display Description PATTERN BUTTON NAME display Character which is registered to the pattern button No. being sewn is displayed. X SCALE RATE display Scale rate in X direction which is registered to the pattern button No. being sewn is displayed. X ACTUAL SIZE VALUE display Actual size value in X direction which is registered to the pattern button No.
  • Page 45 Button and display Description TRAVEL AMOUNT IN X Travel amount in X direction which is registered to the pattern button No. DIRECTION display being sewn is displayed. COUNTER VALUE CHANGE Existing counter value is displayed on this button. When the button is button pressed, the counter value change screen is displayed.

  • Page 46: Performing Pattern Button No. Selection

    16. PERFORMING PATTERN BUTTON No. SELECTION 16-1 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 key to display the data input screen.

  • Page 47: Selection By Means Of The Shortcut Button

    16-2 Selection by means of the shortcut button ① Display the data input screen or the sewing screen. When the pattern is registered to the folder, pattern buttons A are surely displayed on the lower side of the screen of the data input screen or sewing screen.

  • Page 48: Changing Contents Of Pattern Button

    17. 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 pattern selection, it is possible to change the contents of pattern.
  • Page 49 ④ Determine the change of item data. For example, input X scale rate. Press to display the item data input screen. Input the value you desire with the ten keys or + or - key K . L is pressed, the When ENTER button data is determined.

  • Page 50: Naming Pattern

    18. NAMING PATTERN Pattern name can be inputted to the pattern button, users' pattern, media pattern and combination sewing. It is possible for the pattern button and combination sewing as many as 14 letters, and for the users' pattern, media pattern as many as 255 letters.

  • Page 51: Copying Pattern Button

    19. COPYING PATTERN BUTTON The sewing data of the pattern button No. which has already been registered can be copied to the pattern button No. which is not registered. Overwriting copy of the pattern button is prohibited. When you desire to overwrite, perform the overwriting after erasing the pattern button once.
  • Page 52 ④ Input the pattern No. of copy destination. Input the pattern button No. of copy destination with ten keys D . Pattern button No. which is not used yet can be retrieved with - and + buttons ( E and F ). In addition, the folder to be stored can be selected with FOLDER SELECTION button ⑤...

  • Page 53: Changing Sewing Mode

    20. CHANGING SEWING MODE ① Select the sewing mode. When key is pressed in the state that the pattern has been registered, SEWING MODE A is displayed on the SELECTION button screen. When this button is pressed, the sewing mode changes over alternately to the individual and the combination sewing.

  • Page 54: Lcd Display Section At The Time Of Combination Sewing

    21. 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 99 patterns can be inputted. Use this function when sewing plural different shapes on the sewing product.
  • Page 55 Button and display Description COMBINATION DATA NEW Combination data No. new register screen is displayed. → Refer to REGISTER button "14. PERFORMING NEW REGISTER OF PATTERN BUTTON" p.35 COMBINATION DATA COPY Combination pattern No. copy screen is displayed. → Refer to button "19.

  • Page 56: Sewing Screen

    21-2 Sewing screen – 52 –...
  • Page 57 Button and display Description COMBINATION DATA NAME display Name which is inputted in the combination data being selected is displayed. THREAD CLAMP button Effective/ineffective of thread clamp is selected. : Thread clamp ineffective : Thread clamp effective * When the prohibition of the thread clamp is set with memory switch , the thread clamp button is not displayed.
  • Page 58 Button and display Description X ACTUAL SIZE VALUE display X actual size value of the sewing shape which is registered to pattern button No. being sewn is displayed. X SCALE RATE display Scale rate in X direction of the sewing shape which is registered to pattern button No.

  • Page 59: Performing Combination Sewing

    22. PERFORMING COMBINATION SEWING First, change the sewing mode to the combination sewing before performing setting. → Refer to "20. CHANGING SEWING MODE" p.49 22-1 How to create combination data ① Display the data input screen. Only in case of the data input screen (pink), it is possible to input the combination data.

  • Page 60: Selection Of Combination Data

    ⑤ Repeat steps ② through ④ as many as the number of pattern Nos. you desire to register. When the first register is determined, the second E is displayed. pattern selection button Repeat steps ② through ④ as many as the number of pattern Nos.

  • Page 61: How To Delete Combination Data

    ③ Select the combination data No. When UP/DOWN SCROLL button B is pressed, the combination data No. buttons C which have been registered are changed over in order. The contents of combination data are displayed in the buttons. Here, press the combination data buttons C you desire to select.

  • Page 62: How To Delete Combination Data Step

    22-4 How to delete combination data step ① Select the combination data No. Perform the steps ① through ③ of "22- 2 Selection of combination data" p.56 and make the state that the combination data including the step you desire to delete is selected. ②...

  • Page 63: Changing Memory Switch Data

    23. CHANGING MEMORY SWITCH DATA 23-1 How to change memory switch data 23-1-1 Level 1 ① Display the memory switch data list screen. When key is pressed, memory switch button 1 A is displayed. When this button is pressed, the memory switch data list screen of level 1 is displayed.
  • Page 64 No. in pink color such as is put on the data items to change numerals and the set value can D displayed be changed with +/- keys in the change screen. No. in blue color such as is put on the data items to select pictographs and the pictographs displayed in the change screen can be selected.

  • Page 65: Level 2

    23-1-2 Level 2 ① Display the memory switch data list screen. When key is pressed as long as 6 seconds, the memory switch button 2 A is displayed. When this button is pressed, the memory switch data list screen of level 2 is displayed. ②...

  • Page 66: Memory Switch Data List

    23-2 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. However, the max. speed limitation of LK-1903B and LK-1900BWS (double capacity hook type) is 2,700 sti/min.
  • Page 67 Item Setting range Edit unit Initial display Thread tension changeover timing at –5 to 2 –5 the start of sewing In case of without thread clamp Presser pedal selection ― ― : Standard pedal In case of LK-1903B/ BR35, : Standard pedal (2-step stroke) the initial value is : Optional pedal...
  • Page 68 Item Setting range Edit unit Initial display Sewing machine motion can be stopped with panel ― ― button (temporary stop button). : Ineffective : Panel temporary stop button : External switch Buzzer sound can be prohibited. ― ― : Without buzzer sound : Panel operating sound : Panel operating sound + error sound Number of stitches of thread clamp...
  • Page 69 Item Setting range Edit unit Initial display Origin retrieval can be performed every time after end of ― ― sewing (other than cycle sewing). : Without origin retrieval : With origin retrieval Origin retrieval in cycle sewing can be set. ―...
  • Page 70 Item Setting range Edit unit Initial display Motion method of wiper can be selected. ― ― : Motion together with presser rise Motion while presser is held down (Wiper does In case of LK- not return at the last thread trimming. ) 1903B/BR35, Motion while presser is held down (Wiper returns at the last thread trimming.
  • Page 71 Item Setting range Edit unit Initial display Correction of thread waste retaining position −10 to 10 (In the range With this switch, the timing to start traveling of −344°- from the thread clamping position to the 64° in incre- thread releasing/thread waste retaining posi- ments of 4°) tion can be changed.

  • Page 72: Level 2

    23-2-2 Level 2 Item Setting range Edit unit Initial display Presser switch position of the 10 to 250 standard pedal is set. 2-motion stroke switch position of 10 to 250 the standard pedal is set. Start switch position of the standard 10 to 250 pedal is set.
  • Page 73 Item Setting range Edit unit Initial display Magnet wiper OFF delay time 10 to 500ms 10ms 100ms Wiper output timing selection at the time of UP ― ― dead point stop : UP position : UP dead point position Range of move limit in + X direction −20 to 20mm 20mm Range of move limit in -X direction...
  • Page 74 Item Setting range Edit unit Initial display Thread tension output time at the time 0 to 20sec 1sec 0sec of thread tension setting can be set. (0 : Without thread tension output) ― ― Used to enable/disable the feed forward travel function, when checking the shape, while the needle is in its lower position ：...
  • Page 75 Item Setting range Edit unit Initial display Shorter-thread remaining type thread trimmer 0 to 1000ms actuation time Length of time to be elapsed from the turning-ON of the shorter-thread remaining type thread trimmer to the turning-OFF of it * This memory switch is displayed only for the LK- 1903BBS, LK-1900BB.
  • Page 76 Item Setting range Edit unit Initial display Model classification 0 to 15 Initial display is the set value 0 : LK-1900BSS on the left side 1 : LK-1900BHS depending on 2 : LK-1900BFS the model. 3 : LK-1900BMS 4 : LK-1901BSS 5 : LK-1902BSS 6 : LK-1902BHS 7 : LK-1903BSS-301...

  • Page 77: Error Code List

    24. ERROR CODE LIST Place of Error code Display Description of error Display message How to recover recovery Data has been E001 Turn OFF the initialized. power. (EEPROM of MAIN CPU) E007 Machine-lock Turn OFF the Main shaft of the sewing power.
  • Page 78 Place of Error code Display Description of error Display message How to recover recovery E017 Machine memory Possible to re- Previous capacity over start after reset. screen Machine memory capacity is insufficient. File size over E019 Possible to re- Previous File is too large.
  • Page 79 Place of Error code Display Description of error Display message How to recover recovery E043 Max. pitch over error Possible to re- Data input Sewing pitch exceeds start after reset. screen 10mm. Pattern data error E045 Possible to re- Data input start after reset.
  • Page 80 Place of Error code Display Description of error Display message How to recover recovery E303 Z phase detection error Turn OFF the Detection of upper dead power. point of the sewing machine cannot be performed. Thread clamp position E305 Turn OFF the error power.
  • Page 81 Place of Error code Display Description of error Display message How to recover recovery E401 Copy disapproval error Possible to re- Previous Copy cannot be performed start after reset. screen since the pattern has been already registered. Pattern button delete E402 Possible to re- Previous...
  • Page 82 Place of Error code Display Description of error Display message How to recover recovery E730 Main shaft motor Turn OFF the encoder is defective or power. lacking for phases. When encoder of the sewing machine motor is abnormal. E731 Main motor hole sensor Turn OFF the is defective or position power.
  • Page 83 Place of Error code Display Description of error Display message How to recover recovery E905 Heat sink temperature Turn OFF the for SERVO CONTROL p. power. c. b. abnormality Turn ON the power again after taking overheat time of SERVO CONTROL p. c. E907 X feed motor origin Turn OFF the...
  • Page 84 Place of Error code Display Description of error Display message How to recover recovery E918 Overheat of MAIN p.c.b. Turn OFF Turn ON the power again the power. after some time has passed. X motor position slip E926 Turn OFF 1.

  • Page 85: Message List

    25. MESSAGE LIST Message No. Display Display message Description M520 Confirmation of erasing of users' pattern Erasing is performed. O.K. ? M521 Confirmation of erasing of pattern button Erasing is performed. O.K. ? M522 Confirmation of erasing of cycle pattern Erasing is performed.
  • Page 86 Message No. Display Display message Description M534 Confirmation of overwriting of adjustment data and all sewing machine data of media Overwriting is performed. O.K. ? M535 Confirmation of overwriting of adjustment data and all sewing machine data of PC Overwriting is performed. O.K. ? M537 Confirmation of deletion of thread tension command...
  • Page 87 Message No. Display Display message Description M549 Overwriting prohibition of data on PC Overwriting cannot be performed since data exists. M653 During formatting Formatting is performed. M669 During reading data Data is being read. During writing data M670 Data is being written. During converting data M671 Data is being converted.

  • Page 88: Using Communication Function

    The data format that is supported is as shown in the table below. Data name Extension Description of data Vector format data VD00×××.VDT Data of needle entry point created with PM-1. Format of the data which can be used in common among JUKI sewing machines. ××× : File No. – 84 –...

  • Page 89: Performing Communication By Using The Media

    [ Folder structure of the media ] Store each file in the folders below of the media. Media drive VDATA Vector format data : VD00 . VDT Store in ¥VDATA. Store vector format data. VD00 . VDT SDATA Sewing standard SD00 .
  • Page 90 ■ Removing the CompactFlash (TM) Hold the panel by hand, open the cover, and press the media ❷ removing lever ❶ . The me- dia is eject. ❶ When the lever ❶ is strongly pressed, the media ❷ may be broken by protruding and falling.
  • Page 91 • 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 92: Performing Format

    26-3 Performing format In case of re-formatting the media, be sure to perform it with IP-420. The media formatted with the personal computer cannot be read with IP-420. ① Display the media format screen. When key is held pressed for three A is seconds, MEDIA FORMAT button displayed on the screen.

  • Page 93: Performing Communication

    26-4 Performing communication ① Performing communication by using the media For handling way of the media, read “26. USING COMMUNICATION FUNCTION” p.84 ② Performing communication by using USB Data can be sent/received to/from a personal computer or the like, by means of a USB cable. If the contact part becomes dirty, failure of contact will be caused.

  • Page 94: Take-In Of The Data

    26-5 Take-in of the data ① Display the communication screen. A of switch When communication switch seat section is pressed in the data input screen, the communication screen is displayed. ② Select the communication procedure. There are four communication procedures as described below.
  • Page 95 ⑤ Start communication. When COMMUNICATION START button H is pressed, the data communication starts. The during communication screen is displayed during communication and the screen returns to the communication screen after the end of communication. Do not open the cover during reading the data.

  • Page 96: Taking In Plural Data Together

    26-6 Taking in plural data together It is possible for the vector data and the sewing standard format data to select the data to be written more than one and write them together. Pattern No. of writing destination will become the same No. of the selected data No.
  • Page 97 ④ Start the communication. When COMMUNICATION START button E is pressed, the data communication starts. Data No. during communication, total number of writing data and number of data that have ended the data communication are displayed in the during communication screen. * When performing writing to the pattern No.

  • Page 98: Information Function

    27. INFORMATION FUNCTION There are three functions below in the information function. 1) Oil replacement time, needle replacement time, cleaning time, etc. are designated and the warning notice is performed when the designated time has passed. → Refer to "27-1 Observing the maintenance inspection information" p.94 "27-2 Inputting the inspection time"...
  • Page 99 Information on the following three items is displayed in the maintenance inspection information screen. ・ Needle replacement (1,000 stitches) ・ Cleaning time (hour) ・ Oil replacement time (hour) : The interval to inform button C of the inspection for each item is displayed at D , and the remaining time up to the replacement is displayed at E .

  • Page 100: Inputting The Inspection Time

    27-2 Inputting the inspection time ① Display the information screen (maintenance personnel level). A of the switch seat When information key section is pressed in the data input screen for approximately three seconds, information screen (maintenance personnel level) is displayed. In case of the maintenance personnel level, the pictograph located on the upper left side changes from blue to orange, and five buttons...

  • Page 101: Releasing Procedure Of The Warning

    ③ Input the inspection time. When the inspection time is set to "0", the maintenance inspection function stops. D is pressed, the value When clear button returns to the initial value. The initial values of the inspection time of respective items are as follows. ･...

  • Page 102: Observing The Production Control Information

    27-4 Observing the production control information It is possible to designate the start, display the number of pieces of production from the start to the existing time, display the number of pieces of production target, etc. in the production control screen. There are two kinds of display ways for the production control screen.
  • Page 103 Information on the following 5 items is displayed in the production control screen. A : Existing target value Number of pieces of the target of products at the present time is automatically displayed. B : Actual results value Number of pieces of the sewn products is automatically displayed.

  • Page 104: When Displaying From The Sewing Screen

    27-4-2 When displaying from the sewing screen ① Display the sewing screen. A of the switch seat When READY key section is pressed in the data input screen, the sewing screen is displayed. ② Display the production control screen. B of the switch seat When information key section is pressed in the sewing screen, the production control screen is displayed.

  • Page 105: Performing Setting Of The Production Control Information

    27-5 Performing setting of the production control information ① Display the production control screen. Display the production control screen referring "27-4 Observing the production control information" p.98 ② Input the final target value. First, input the number of pieces of the target of production in the process to which sewing is performed from now on.
  • Page 106 ③ Input the pitch time. Next, input the pitch time required for one D in the process. When pitch time button previous page is pressed, the pitch time input screen is displayed. Input the value you desire with TEN keys or +/- keys O .
  • Page 107 ⑤ Start the count of number of pieces of production. I is pressed, the When START button count of number of pieces of production is started. ⑥ Stop the count. Display the production control screen referring "27-4 Observing the production control information"...
  • Page 108 ⑦ Clear the counted value. When clearing the counted value, set the count to the stop state and press CLEAR button The value to be cleared is the present target value L and actual results value M only. CLEAR button K is displayed only in case of stop state.

  • Page 109: Observing The Working Measurement Information

    27-6 Observing the working measurement information ① Display the information screen. A of the switch seat When information key section is pressed in the data input screen, the information screen is displayed. ② Display the working measurement screen. Press working measurement screen display B in the information screen.
  • Page 110 Information on the following 5 items is displayed in the working measurement screen. A : This item automatically displays the machine working ratio from the time of starting the measurement. B : This item automatically displays the machine speed from the time of starting the measurement.
  • Page 111 ④ Start measurement. G is pressed, the When START button measurement of each data is started. ⑤ Stop count. Display the working measurement screen referring to steps ① and ② of "27-6 Observing the working measurement information" p.105 When the measurement is being performed, H is displayed.
  • Page 112 ⑥ Clear the counted value. When clearing the counted value, set the count to the stop state and press CLEAR button I is displayed only CLEAR button in case of stop state. I is pressed, the When CLEAR button clear confirmation screen is displayed. J is pressed in the When CLEAR button clear confirmation screen, the counted value is...

  • Page 113: Trial Sewing Function

    28. TRIAL SEWING FUNCTION Data created with PM-1 (sewing data creation and edit software) can be sewn on trial by on-line connection of the personal computer with the sewing machine. IP-420 Transmit data PM-1 Connect the personal computer with IP-420 and transmit data to the sewing machine after creation of data with PM-1.
  • Page 114 ③ Change the data. When the button of the item you desire to change from among buttons ( A through C ) is pressed, ten keys are displayed. Input the value you desire. After inputting, press ENTER button ④ Perform trial sewing. E in the previous page When READY key is pressed, the trial sewing screen is displayed.
  • Page 115 ⑤ Register the data to the users' pattern. When registering the data of trial sewing to the sewing machine, press REGISTER button F and the register screen is displayed. Input the users' pattern No. you desire to register with ten keys G .

  • Page 116: Thread Tension Value Display Color List

    29. THREAD TENSION VALUE DISPLAY COLOR LIST The display color of the needle entry diagram to be displayed varies according to the thread tension value which is set to the needle entry point. The color displayed according to the thread tension is as described below.

  • Page 117: Setting Approval/Disapproval Of Calling Of Pattern Data

    30. SETTING APPROVAL/DISAPPROVAL OF CALLING OF PATTERN DATA Calling of the wrong pattern by mistake is prevented by making the calling of the unnecessary pattern impossible. In addition, calling and using the necessary pattern can be performed. ① Display the standard pattern selection screen. When key is pressed, STANDARD A is...

  • Page 118: Performing Adjustment Of Origin Of Presser

    31. PERFORMING ADJUSTMENT OF ORIGIN OF PRESSER ① Display the presser origin adjustment screen. When key is pressed, PRESSER ORIGIN A is displayed. ADJUSTMENT button When this button is pressed, the presser origin adjustment screen is displayed. ② Perform the adjustment of the presser origin. Perform the origin retrieval with the start switch.

  • Page 119: Performing Key Lock

    32. PERFORMING KEY LOCK ① Display the key lock screen. In the state where the power is turned OFF, turn the power ON by turning ON the DIP switch 1-1 on the MAIN PCB. When key is held pressed for three A is displayed seconds, KEY LOCK button on the screen.
  • Page 120 ③ Close the mode screen and display the data input screen. When the mode screen is closed and the data input screen is displayed, pictograph C showing the key lock status is displayed on the right side of the pattern No. display. In addition, only the buttons which can be used even in the key lock status are displayed.

  • Page 121: Displaying Version Information

    33. DISPLAYING VERSION INFORMATION ① Display the version information screen. When key is held pressed for three seconds, VERSION INFORMATION button A is displayed on the screen. When this button is pressed, the version information screen is displayed. The version information on the sewing machine you use is displayed in the version information screen and it is possible to check.

  • Page 122: Using Check Program

    34. USING CHECK PROGRAM 34-1 To display the check program screen When key is held pressed for three seconds, A is displayed on CHECK PROGRAM button the screen. When this button is pressed down, the check program screen is displayed. –...
  • Page 123 There are 9 items of the check programs below. Touch panel compensation screen → Refer to "34-2 Performing compensation of touch panel" p.120 LCD check → Refer to "34-3 Performing LCD check" p.123 Sensor check → Refer to "34-4 Performing sensor check" p.124 Machine speed →...

  • Page 124: Performing Compensation Of Touch Panel

    34-2 Performing compensation of touch panel ① Display the touch panel compensation screen. When TOUCH PANEL COMPENSATION A in the check program screen is button pressed, the touch panel compensation screen is displayed. ② Checking the correction on the touch panel correction confirmation screen The touch panel correction confirmation screen is displayed.
  • Page 125 ④ Press the lower position on the left side. D located on the lower left Press red circle side in the screen. When ending the compensation, press CANCEL button ⑤ Press the lower position on the right side. E located on the lower Press red circle right side in the screen.
  • Page 126 ⑦ Press the upper position on the right side. G located on the upper right Press red circle side in the screen. When ending the compensation, press CANCEL button ⑧ Store data When the four points have been pressed, the compensation data are stored, and the screen showing power OFF K forbidden is displayed.

  • Page 127: Performing Lcd Check

    34-3 Performing LCD check ① Display the LCD check screen. A in the When LCD CHECK button check program screen, the LCD check screen is displayed. ② Check whether there is any dot-omission of LCD. For the LCD check screen, the screen is displayed with one color only.

  • Page 128: Performing Sensor Check

    34-4 Performing sensor check ① Display the sensor check screen. A in the When SENSOR CHECK button check program screen is pressed, the sensor check screen is displayed. ② Performing sensor check. Input status of various sensors can be checked in the sensor check screen.
  • Page 129 21 kinds of the sensors below are displayed. Pictograph Description of sensor DIPSW2-1 DIPSW2-2 DIPSW2-3 DIPSW2-4 Optional start SW Optional presser SW Optional presser 2 SW Pedal SW (Pedal input value is displayed. ) Needle upper dead point (5 to 30°) Needle lower dead point (185 to 215°) Needle lower position (80 to 123°) Needle UP position (40 to 62°)
  • Page 130 Pictograph Description of sensor Main motor Z phase (0 to 180°) Head tilt SW Temporary stop switch Thread breakage detection switch Angle of the needle bar of the sewing machine (0 to 359) Suction nozzle Shorter-thread remaining type thread trimmer cylinder switch –...

  • Page 131: Number Of Rotations Of Main Motor Check

    34-5 Number of rotations of main motor check ① Display the number of rotations of main motor check screen. When NUMBER OF ROTATIONS OF MAIN A in the check MOTOR CHECK button program screen is pressed, the number of rotations of main motor check screen is displayed. ②...

  • Page 132: Performing Output Check

    34-6 Performing output check ① Display the output check screen. A in the When OUTPUT CHECK button check program screen is pressed, the output check screen is displayed. ② Perform output check. Output check such as "1901 Material fitting magnet". Press OUTPUT CHECK button Cloth open magnet ON is output while the button is held pressed.
  • Page 133 Pictograph Description of input 1901 material fitting Operation for BR35 is enabled Operation for BR35 of during sewing. Air output 1 Air output 2 Spare solenoid valve Thread waste suction – 129 –...

  • Page 134: Performing X/Y Motors/Origin Sensors Check

    34-7 Performing X/Y motors/origin sensors check ① Display the X/Y motors/origin sensors check screen. When X/Y MOTORS/ORIGIN SENSORS CHECK A in the check program screen is button pressed, the X/Y motors/origin sensors check screen is displayed. ② Perform X/Y motors/origin sensors check. Information on the positions of the X- and Y-motors is displayed on B .

  • Page 135: Performing Presser/Thread Trimmer Motor/Origin Sensor Check

    34-8 Performing presser/thread trimmer motor/origin sensor check ① Display the presser/thread trimmer motor/origin sensor check screen. When PRESSER/THREAD TRIMMER MOTOR/ A in the ORIGIN SENSOR CHECK button check program screen is pressed, the presser/ thread trimmer/origin sensor check screen is displayed.

  • Page 136: Performing Thread Clamp Motor/Origin Sensor Check

    34-9 Performing thread clamp motor/origin sensor check ① Display the thread clamp motor/origin sensor check screen. When THREAD CLAMP MOTOR/ORIGIN A in the check SENSOR CHECK button program screen is pressed, the thread clamp motor/origin sensor check screen is displayed. ②...

  • Page 137: How To Carry Out The Continuous Operation

    34-10 How to carry out the continuous operation ① Displaying the continuous operation setting screen Press continuous operation button on the check program screen to display the continuous operation setting screen. ② Setting the continuous operation mode Carry out the continuous operation mode setting on the continuous operation setting screen.

  • Page 138: Communication Screen Of Maintenance Personnel Level

    35. COMMUNICATION SCREEN OF MAINTENANCE PERSONNEL LEVEL For the communication screen, the level which is normally used and the one which is used by the maintenance personnel are different in the kinds of data to be handled. 35-1 Data which are possible to be handled In case of the maintenance personnel level, it is possible to use 5 different kinds of data in addition to the normal two kinds.

  • Page 139: Displaying Maintenance Personnel Level

    35-2 Displaying maintenance personnel level ① Display the communication screen of the maintenance personnel level. A is pressed as long as three When key seconds, the image located at the upper left position is changed to orange color B and the communication screen of the maintenance personnel level is displayed.

  • Page 140: Performing Rewriting Of Program

    35-3 Performing rewriting of program ① Select the kind of data. A in the When DATA KIND button communication screen of the maintenance personnel level, the data selection screen is displayed. Select PANEL PROGRAM DATA ② Select the file. C is When FILE SELECTION button pressed in the communication screen, the file selection screen is displayed.
  • Page 141 ③ Start rewriting of the program. When COMMUNICATION START button is pressed, rewriting of the program is started. Do not perform cut-off of the power and closing/opening of the media cover during working. The main unit may be broken down. During data erasing screen During data writing screen End screen...

  • Page 142: Information Screen Of The Maintenance Personnel Level

    36. INFORMATION SCREEN OF THE MAINTENANCE PERSONNEL LEVEL 36-1 Display of error record ① Display the information screen of the maintenance personnel level. A of switch When INFORMATION key seat section is pressed for approximately three seconds in the data input screen, the information screen of the maintenance personnel level is displayed.
  • Page 143 Error record of the sewing machine you use is displayed in the error record screen, and you can check the error. C : Order that error has occurred. D : Error code E : Cumulative current-carrying time (hour) at the time of occurrence of error G is pressed, the error When CANCEL button...

  • Page 144: Display Of The Cumulative Working Information

    36-2 Display of the cumulative working information ① Display the information screen of the maintenance personnel level. When INFORMATION key of switch seat section is pressed for approximately three seconds in the data input screen, the information screen of the maintenance personnel level is displayed.

This manual is also suitable for:

Ip-420Lk-1900bLk-1901bLk-1902bLk-1903b

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