JUKI AP-876/IP-420 Instruction Manual Download Page 23

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(2) adjusting the bobbin thread tension

) Turnng tenson controller

clockwse (n drecton

) wll ncrease the bobbn thread tenson.

2) Turnng the tenson controller counterclockwse (n

drecton

) wll decrease the bobbn thread ten-

son.

Summary of Contents for AP-876/IP-420

Page 1: ... ENGLISH Instruction Manual AP 876 IP 420 CompactFlash TM is the registered trademark of SanDisk Corporation U S A ...

Page 2: ...Mounting the Pattern 11 3 14 Installing the guide bar 12 3 15 Break in operation 12 4 OPERATION 13 4 1 How to install the needle 13 4 2 Threading the needle thread 14 4 3 Installing removing the bobbin case 15 4 4 Setting a bobbin into the bobbin case 15 4 5 Winding a bobbin 16 4 6 Thread tension 18 4 7 Thread take up spring 20 4 8 How to adjust the folding unit 21 5 Emergency stop switch 24 OPERA...

Page 3: ...ection 61 1 Pattern button data input screen 61 2 Sewing screen 63 2 21 Performing pattern button No selection 65 1 Selection from the data input screen 65 2 Selection by means of the shortcut button 66 2 22 Changing contents of pattern button 67 2 23 Copying pattern button 68 2 24 Changing sewing mode 69 2 25 LCD display section at the time of combination sewing 70 1 Pattern input screen 70 2 Sew...

Page 4: ...g the height of the needle bar 109 1 2 Needle and hook adjustment 109 1 3 Counter knife 110 1 4 Positioning the counter knife and the knife thread guide 111 1 5 Thread take up amount adjustment 111 1 6 Holder pressure adjustment 111 1 7 Hook oil amount track of oil adjustment 112 1 8 Adjusting the oil amount in the face plate 113 1 9 Replacing the oil in the machine head 114 1 10 Cleaning the vacu...

Page 5: ...ns 13 Dimensions 1 890 mm W x 1 510 mm L x 1 155 mm H excluding the thread stand 14 Temporary stop function It is possible to stop the sewing machine during sewing 15 Bobbin counter Up down method 0 to 9999 16 Sewing counter Up down method 0 to 9999 17 Stitch number counter Up down method 0 to 9999 18 Memory backup amount Patterns are automatically stored in memory at the time of power shutdown 19...

Page 6: ...wer switch 0 Stacker 1 Bobbin winder 2 Thread stand 3 Presser arm 4 Start switch 5 Emergency stop switch 6 Temporary stop switch 7 Presser plunger 2 CONFIGURATION 1 4 3 6 7 8 9 0 1 2 6 2 3 4 5 5 7 If emergency stop switch 5 is pressed while the device is in operation the blower motor will not stop but the power to the device will be turned OFF and the device will stop ...

Page 7: ...to lift the machine until caster 3 idles 3 After the machine has been set up properly tighten nut 1 and fix level adjuster 2 3 INSTALLATION 3 1 Setting up the machine 1 2 3 Remove the reinforcing board of the folding unit Reinforcing board 3 2 Removing the reinforcing board of the folding unit ...

Page 8: ...wing product from the sewing ma chine press stacker lever release button A on the sewing screen to release the stacker presser lever The screen changes over to stacker release screen When the cancel butto B is pressed after the removal of the sewing product the screen is changed over to the sewing screen and the stacker presser lever closes 3 3 Assembling the stacker safety pipe Sewing screen Stac...

Page 9: ...sed by moving the sensor position upward The sensor should be adjusted so that approximately 60 sewing products are stacked on the stacker 2 1 Insert safety pipe 1 for the folding unit into pipe fixing block 2 and secure with setscrew 3 Adjust the height of the safety pipe and secure with setscrew 4 1 2 3 4 3 4 Assembling the safety pipe for the folding unit ...

Page 10: ...pressure 1 The operating air pressure should be set to 0 5 MPa 2 Deliberately open valve 5 3 Lift regulator knob 6 in direction A Turning it in this state will change the sup ply air pressure Turn knob in direction C or in direction D so that black point of pressure gauge 0 indicates 0 5 MPa After the adjustment lower knob 6 in direction B to securely lock it 5 Pressure drop signal adjustment 1 Se...

Page 11: ...en lock nut 1 so that the thread stand will not be able to move 4 If ceiling wiring is possible pass the power cord through thread stand rod 2 3 6 Thread stand assembly 3 7 Installing the operation panel 1 Loosen cord clamp 1 Remove panel cord 2 2 Remove setscrews 3 Fix operation panel cable support bar 4 with setscrews 3 1 2 3 1 2 3 4 2 ...

Page 12: ...of operation panel mounting base 7 and fix it that position with set screws 6 Bundle operation panel cord 2 with cord clamp 1 Fix operation panel mounting base 7 supplied with the unit in position with setscrews 8 4 Open cover 9 of the IP 420 Insert cable 0 into the IP 420 5 Route cable 0 down along the IP 420 and close cover 9 6 Place the IP 420 on operation panel mounting base 7 5 7 6 9 0 0 7 1 ...

Page 13: ...e machine is not supplied with a power plug It is therefore necessary for you to select a plug that matches the receptacle available under a given operating environment and attach it to the power cable 2 Two different kinds of power sources i e the 3 phase one and the single phase one are prepared for this machine Use the power source which matches the electric voltage specification of the machine...

Page 14: ...stop switch 1 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 Check to be sure that emergency stop switch 1 is in its OFF state If emergency stop switch 1 is in its ON state the op eration panel screen will not light up even if the power switch is turned ON 1 Emergency stop switch OFF state Emergen...

Page 15: ...ed polystyrene from the folding unit B A 1 Remove binding cord 1 Supply air to the machine and turn the power ON 2 Press Set Ready key A 3 If error No 370 is displayed on the operation panel press Reset button B 4 After folding unit 2 goes up remove foamed poly styrene 3 from the folding unit and turn the power OFF 1 3 2 ...

Page 16: ...ess the key to run the machine at the number of revolu tions you have set At this time the number of revolutions measured by the machine is displayed on D Press reset button E to stop the sewing machine Set the number of revolutions for the break in operation at 2000 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...

Page 17: ...eeply into the hole in the needle bar in the direction of the arrow until it hits the sur face at the far end of the hole 4 Tighten the needle setscrew very tightly 5 Check to make sure that long groove B of the nee dle is on the face plate side 4 OPERATION WARNING Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine 4 1 How to install...

Page 18: ...rough the needle 3 For threading the thread while power is ON please refer to the section on threading WARNING Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine 4 2 Threading the needle thread Pass the thread over the front side of the disc of thread guide 2 1 0 1 2 5 4 3 6 7 8 0 1 9 ...

Page 19: ...tart of the sewing machine 4 3 Installing removing the bobbin case 1 2 A B C D 4 4 Setting a bobbin into the bobbin case Please use the accessory exclusive bobbin case Also if it is not pushed in far enough bobbin case 1 might fall out during sewing So be careful 1 Hold the bobbin in a way that the thread open end is directed to the right as observed from you and set the bobbin into the bobbin cas...

Page 20: ...the bobbin presser Moving the bobbin presser in the direction of arrow F will increase the amount of thread to be wound round the bobbin 4 5 Winding a bobbin 1 2 3 5 4 D E F 1 The bobbin winder will not actu ate unless breaker 5 of the seesaw type switch is in its ON state where the white engraved marker dot can be observed It means that you can use breaker 5 as the bobbin winder switch 2 There ar...

Page 21: ...topping the winder 2 Restoring the bobbin winder to operation after it stops 1 First flip bobbin presser 3 in the direction of arrow B then turn the bobbin winder switch OFF 2 Remove the cause of the force that tends to stop the thread from winding 3 Temporarily flip the circuit protector switch from po sition C to D then return it to C 4 Step 3 restores the circuit protector to its original statu...

Page 22: ... re maining is increased 3 Thread guide rod 3 should apply as little tension as possible 4 6 Thread tension Data input screen Sewing screen 4 4 4 Tension controller No 2 2 is an AT thread con troller Thread tension controlled by this control ler is changed on the operation panel It can be changed on the data input screen blue back ground and the sewing screen green back ground The thread tension c...

Page 23: ...in thread tension 1 Turning tension controller 1 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 1 A B ...

Page 24: ...g or counterclockwise in direction B to decrease it 4 7 Thread take up spring 1 When adjusting the stroke of thread take up spring the position of the thread breakage de tecting plate should also be adjusted Adjust the position of the thread breakage detecting plate so that it always comes in contact with the thread take up spring when the thread take up spring is not threaded Deflection of the sp...

Page 25: ...ection of the cylinder by loosening setscrews 2 In addition it can be adjusted in the direction of ar row 5 direction of rotation by loosening setscrews 4 2 Pocket lip folding cylinder 6 can be adjusted in the direction of arrow 8 lateral direction by loosening setscrew 7 4 8 How to adjust the folding unit 7 2 4 1 3 5 6 8 ...

Page 26: ... MANUAL AUTO MATIC STEP p 44 2 Pocket presser plate 1 can be adjusted in height by loosening setscrews 2 Carry out the aforementioned adjustment to adjust the clearance provided between the pattern plate and the pocket presser plate In addition the longitudinal clearance between the pattern plate and the pocket presser plate can be adjusted by loosening setscrews 3 1 B A A B 2 3 2 3 ...

Page 27: ... 6 Adjust the folding plate in terms of the thrust direction 3 For the fixing position of pocket longitudinal folding plate 9 fix it by means of pocket longitudinal plate setscrews 8 with spaced 2 mm from the pocket presser plate 4 Adjust the height of folding plate 3 so that it is ap proximately 2 8 mm above the bottom of pocket presser plate 0 When adjusting the longitudinal position of the cyl ...

Page 28: ...ton is turned clockwise the switch is placed in its OFF state When emergency stop switch 1 is placed in its ON state the power to the machine parts excluding the blower motor is disconnected to stop them To disconnect the power for any purpose other than turning OFF of the emergency stop switch operate the power switch 2 Precautions for use of the emergency stop switch If emergency stop switch 1 i...

Page 29: ...nsert the media to IP 420 and select Pattern No OPERATION SECTION WITH REGARD TO THE PANEL 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 Read from media Max 999 patterns can be used 3 Folder structure of the media Store each file in the directories below of the media Data that are not s...

Page 30: ...tFlash TM may be damaged 2 Do not insert any item other than the CompactFlash TM 3 The media slot in the IP 420 accommodates to the CompactFlash TM of 2 GB or less 4 The media slot in the IP 420 supports the FAT16 which is the format of the Compact Flash TM FAT32 is not supported 5 Be sure to use the CompactFlash TM which is formatted with IP 420 For the formatting procedure of the CompactFlash TM...

Page 31: ... Put the cover back in place Cautions when using the media Do not wet or touch it with wet hands Fire or electric shock will be caused Do not bend or apply strong force or shock to it Never perform disassembling or remodeling of it Do not put the metal to the contact part of it Data may be disappeared Avoid storing or using it in the places below Place of high temperature or humidity Place of dew ...

Page 32: ...them Refer to the USB specifications 2 USB specifications Conform to USB 1 1 standard Applicable devices 1_ ____ Storage devices such as USB memory USB hub FDD and card reader Not applicable devices_ __CD drive DVD drive MO drive tape drive etc Format supported ______FD floppy disk FAT 12 Others USB memory etc FAT 12 FAT 16 FAT 32 Applicable medium size__FD floppy disk 1 44MB 720kB Others USB memo...

Page 33: ...rma tion screen can be performed 4 COMMUNICATION key Changeover of the data input screen and the communi cation screen can be performed 5 MODE key Changeover of the data input screen and the mode changeover screen which performs various detail set tings can be performed 6 Contrast control 7 Brightness control 8 CompactFlash TM eject button 9 CompactFlash TM slot 0 Cover detection switch 1 Connecto...

Page 34: ...the display in the upward direction DOWN SCROLL button This button scrolls the button or the display in the downward direction RESET button This button performs the release of error NUMERAL INPUT button This button displays ten keys and input of numerals can be performed CHARACTER INPUT button This button displays the character input screen Refer to 2 18 Naming users pattern p 59 RESSER LOWERING b...

Page 35: ...ection screen is displayed Set the language you use It is possible to change with Memory switch When ending the selection screen with CANCEL but ton or ENTER button without performing the language selection the language selection screen is displayed whenever the power is turned ON 2 Select the pattern No you desire to sew When the power is turned ON the data input screen is dis played If pattern s...

Page 36: ...2 18 Naming users pattern p 59 D FOLDING UNIT SETTING button The folding timing setting screen is displayed Refer to 2 11 Changing the folding timing p 45 E PRESSER DOWN button The presser plunger comes down and the presser down screen is displayed Refer to 2 14 Lowering the presser p 52 F SEWING PATTERN NO display The type and number of the currently selected sewing pattern are displayed The foll...

Page 37: ...Y direction of sewing shape being selected at present is displayed K MAX SPEED LIMITATION Maximum speed limitation which is set at present is displayed on this button and when the button is pressed the item data change screen is displayed However maximum speed limitation which is displayed is different from the maximum number of revolutions in the pattern Refer to 2 8 Changing item data p 41 L FOL...

Page 38: ...ation is disabled by means of the memory switch the stacker presser button will not be displayed Refer to 2 15 Stacker operation taking out the material p 53 C FOLDING POSITION CHANGE button The folding position change screen is displayed Refer to 2 12 Changing the folding position p 48 D FOLDING UNIT SETTING button The folding timing setting screen is displayed Refer to 2 11 Changing the folding ...

Page 39: ...R button The counter display can be changed over among the sewing counter No of pcs counter and bobbin counter Refer to 2 16 Using counter p 54 L STEP SEWING button Step sewing screen is displayed Checking of the pattern shape can be performed Refer 2 7 Pattern checking procedure p 40 M FOLDER NO display Pattern register button which is displayed indicates the folder No which has been stored N X A...

Page 40: ...ation is carried out the origin retrieval operation will not be carried out under the pattern change mode A 3 Remove setscrews 1 and remove the pat tern folding unit in the direction of the arrow Then replace it with another pattern folding unit and tighten setscrews 1 After you have replaced the pattern folding unit with another one connect the multi connector WARNING To avoid possible accidents ...

Page 41: ...anging the presser plate comes down the pattern board moves to the far side the folding unit returns to the upper position and the air to the folding cylinder will be sup plied 7 Input the pattern number of the pattern at tached in place of the previous one referring to 2 6 How to select the sewing pattern p 38 B If you have changed the pattern check to be sure that the pattern groove on the holde...

Page 42: ...he sewing shape Press SEWING SHAPE SELECTION button B 4 Determine the kind of sewing shape There are 2 kinds below of the sewing shape Select the kind you desire from among them Select the sewing shape you desire from SEWING SHAPE SE LECTION buttons C and press ENTER D button The sewing shape list screen corresponding to the kind of sewing shape you selected is displayed Be sure to use the media t...

Page 43: ... the sewing shape is determined and the data input screen is displayed When the sewing shape is users pattern the screen as A is displayed PATTERN NO SELECTION button G that is registered to users pattern is displayed Press the button of PATTERN NO you desire to select When VIEWER button H is pressed the shape of the pattern No selected is displayed and you can confirm it E F G I H A ...

Page 44: ...tion When CANCEL button I is pressed the presser plate moves to the standby position and the screen is returned to the sewing screen When START button J is pressed the screen is returned to the sewing screen and the sewing machine starts sewing from the current confirmation position A 2 Display the step sewing screen When STEP SEWING button B is pressed the step sew ing screen is displayed B When ...

Page 45: ...ata input screen blue The thread tension can also be changed on the sewing screen 2 Display the item data input screen When the button of the item data you desire to change is pressed the item data input screen is displayed Item data are 2 items below 2 8 Changing item data Item range Input range Initial value A Thread tension 0 to 200 Pattern set value B Max speed limitation 500 to 4 000 sti min ...

Page 46: ...een is displayed at the time of changing the pattern number When ENTER button F is pressed the information on the current pattern is invalidated and the pattern No is changed To store the changed pattern refer to 2 17 Performing new register of users pattern p 58 F ...

Page 47: ... number of stitches When COMMAND SEARCH FORWARD button E or BACKWARD button F is pressed the feed moves for ward or backward from the current point to reach the needle entry point where the first thread tension command is found To stop the feed press button C D E F G or H When PRESSER DOWN button G is pressed the presser plunger goes up or comes down When CANCEL but ton K is pressed the presser pl...

Page 48: ...standby screen When you touch any part of the operation panel the device will re start and the display changes over to the sewing screen The material placed on the machine is released by pressing SETTING RELEASE button C 1 Display the sewing screen Display the data input screen blue and press READY key A Then the back light of LCD changes to green and sewing is possible At this time the presser pl...

Page 49: ...n display C Ship bottom shape D Blade shape E Chamfered shape F Round shape G Square shape H No selection of pattern type Sewing shape input screen 2 Select the pattern shape Once the pattern is selected the sewing shape input screen will not be displayed from the next sewing and beyond Instead the fold ing timing input screen for the sewing shape selected in the previous operation will be display...

Page 50: ...LECTION button H is pressed I J K L N M O P Folding timing input screen for the case no pattern type is selected 4 Set the timing The setting time is set by pressing numeric keypad Q To disable the timing setting press DISUSE button U When you press ENTER butto T the numeric value you have set is stored in memory Folding timing input screen Name Function overview A The timing at which the folding ...

Page 51: ... 0 2 A4 0 05 0 2 A4 0 05 0 1 A4 A4 0 2 0 05 A5 0 05 0 1 A5 A5 0 1 0 2 A5 A5 0 05 0 2 B 0 15 0 05 B 0 3 0 1 B 0 2 0 05 B 0 2 0 05 B 0 15 0 05 Folding sequence reference value Folding timing reference For the folding timing activate the cylinder in the order of parts 1 2 and 3 1 Right and left parts folding 2 Lower left part folding 3 Lower right part folding pocket lip folding For the timing to tak...

Page 52: ...essed for a longer time the presser moves continuously If the presser is in the lower position it will not move even if one of the buttons is pressed C X DIRECTION POSITION When this button is pressed the correction value is displayed D Y DIRECTION POSITION When this button is pressed the correction value is displayed E PRESSER DOWN UP button This button is used to lower the presser When this butt...

Page 53: ...mming When thread trimming is performed the FEED FORWARD BACKWARD screen is displayed Name Function overview B FOLDING UNIT RELEASE button This button is used to stop the pocket crease folding operation and release the folding unit C SEWING OPERATION START button This button is used to activate the machine head which is at rest and complete the sewing sequence D THREAD TRIMMING button This button ...

Page 54: ...er in the forward direction by one stitch K RETURN TO START POSITION button This button is used to move the presser to the sewing start position L PRESSER UP DOWN button This button is used to bring the presser to the upper or lower position Key functions list 1 Release the error Press RESET button A to release the error 2 To perform re sewing from the start 2 Return to the origin When SEWING PROD...

Page 55: ...ion is being carried out A Key functions list D B C E Name Function overview B FOLDING UNIT RELEASE button This button is used to stop the pocket crease folding operation and release the folding unit C SEWING OPERATION START button This button is used to activate the machine head which is at rest and complete the sewing sequence D THREAD TRIMMING button This button is used to perform thread trimmi...

Page 56: ...at are in their lower positions go up and the screen is returned to the previous one 2 Lowering the presser on the data input screen When PRESSER DOWN button C is pressed the presser plunger comes down and the presser down screen is displayed When PRESSER UP butto B is pressed on the presser down screen the presser plunger which is in the lower position goes up and the screen is returned to the pr...

Page 57: ... Sewing cannot be started while the stacker release screen is displayed A B Stacker release screen Sewing screen 1 Taking out the material from the stacker 2 Adjusting the stack full sensor The stacker of this device is provided with the function that detects the stacking height of sewing prod ucts stacked on the cloth stacking board and stops the operation of the device 1 When sensor 2 installed ...

Page 58: ...g 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 When the existing value is reached to 0 the count up screen is displayed Counter disuse The sewing counter does not count a finished shape even when the machine has sewn the shape The counter screen ...

Page 59: ...input the set value When 0 is inputted in the set value the display of count up screen is not performed 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 se...

Page 60: ...hange screen When you desire to revise the counter value during sewing work due to the mistake or the like press COUNTER VALUE CHANGE button B on the sewing screen The counter value change screen is displayed 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 A to reset the counter and th...

Page 61: ...n C 4 Change the counter value Input the value you desire with ten keys or or key D 5 Determine the counter value When ENTER button E is pressed the data is deter mined When you desire to clear the counter value press CLEAR but ton F F D E Counter value change screen C ...

Page 62: ...ng new register of users pattern 3 Input the users pattern No Input the users pattern No you desire to newly register with the ten keys B It is possible to retrieve the users pattern No which has not been registered with the or button C and D 4 Determine the users pattern No Press ENTER button E to determine the users pattern NO to be newly registered and the data input screen at the time of users...

Page 63: ...button B you desire to input and the input of character can be performed As many as 255 characters to and to and symbols can be input The cursor can be moved with CURSOR LEFT TRAVEL button C and CURSOR RIGHT TRAVEL button D When you desire to delete the inputted character adjust the cursor to the position of the character you desire to delete and press DELETE button E 4 Finish the input of charact...

Page 64: ... B New register to the pattern button No which has been already registered is prohibited It is possible to retrieve the pattern button No which has not been registered with the or button C and D 4 Select the folder to be stored It is possible for the pattern buttons to be stored in five folders As many as 10 pattern buttons can be stored for one folder The folder to store the button can be selecte...

Page 65: ...tern p 59 C PATTERN BUTTON NAME display Character which is registered to the pattern button No being selected is displayed D PATTERN BUTTON NO display Pattern button No being selected at present is displayed on this button and when the button is pressed the pattern button No selection screen is displayed Refer to 2 21 Performing pattern button No selection p 65 E SEWING SHAPE Sewing shape which is...

Page 66: ...L SIZE VALUE display Y actual size value which is registered to the pattern button No being selected is displayed K MAX SPEED LIMITATION Maximum speed limitation which is registered to the pattern button No being selected is displayed L PATTERN BUTTON EDIT button Pattern button edit screen is displayed M FOLDER NO display Folder No in which the displayed pattern buttons are stored is displayed N F...

Page 67: ...STEP p 44 C PRESSER DOWN button The presser arm presser plate presser plunger come down and the presser down screen is displayed Refer to 2 14 Lowering the presser p 52 D X ACTUAL SIZE VALUE display Actual size value in X direction which is registered to the pattern button No being sewn is displayed E Y ACTUAL SIZE VALUE display Actual Y size value which is registered to the pattern button No bein...

Page 68: ...isplayed on this button When the button is pressed the counter value change screen is displayed Refer to 2 16 Using counter p 54 L COUNTER CHANGEOVER button The counter display can be changed over among the sewing counter No of pcs counter and bobbin counter Refer to 2 16 Using counter p 54 M STEP SEWING button The step sewing screen is displayed Checking the pattern shape can be performed Refer t...

Page 69: ...ed pattern button No button C which have been registered are changed over in order The contents of sewing data which have been inputted in the pattern button No are displayed in the button Here press the pattern button No button C you desire to select 4 Determine the pattern button No When ENTER button D is pressed the pattern button No selection screen is closed and the selection is finished Howe...

Page 70: ...ery folder which is specified when the pattern is newly created When FOLDER SELECTION button B is pressed the pattern button to be displayed is changed Display and press the button of the pattern button No you desire to sew When it is pressed the pattern button No is selected WARNING Be sure to check the pattern shape after the pattern selection If the pattern goes out of the pattern slit in the p...

Page 71: ... the item data input screen is displayed When the buttons of E is pressed Folder Nos and With without thread clamp are changed over Max input range and initial value of max speed limitation C are determined with memory switch 3 Display the input screen of the item data you desire to change Data that can be changed are 4 items below Item Input range Initial value B Thread tension 0 to 200 Pattern s...

Page 72: ... button A is pressed the pattern button copy copy source selection screen is dis played A D G F E H C B 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 F and E In addition the folder to be stored can be selected with FOLD ER SELECTION button G 5 Start copying When EN...

Page 73: ... the sewing mode changes alternately the individual sewing and the combination sewing When the pattern button is not regis tered the sewing mode cannot be changed to the combination sewing even when the button is pressed The image of the button of sewing mode selection button changes according to the sewing mode which is selected at present When individual sewing is selected When combination sewin...

Page 74: ...ttern input screen A COMBINATION DATA NEW REGISTER button Combination data No new register screen is displayed Refer to 2 19 Performing new register of pattern button p 60 B COMBINATION DATA COPY button Combination pattern No copy screen is displayed Refer to 2 23 Copying pattern button p 68 C COMBINATION DATA NAME INPUT button Combination data name input screen is displayed Refer to 2 18 Naming u...

Page 75: ...f stitches etc which are registered in G SEWING ORDER are displayed on the button When the button is pressed the pattern selection screen is displayed As many as the number of inputted patterns is displayed in G and H display and button I NEXT PAGE DISPLAY button This button is displayed when the number of patterns registered to combination data has reached eight or more J UP SCROLL button The pat...

Page 76: ...display Combination data No being selected is displayed D PATTERN BUTTON NO display Pattern button No being sewn is displayed E SEWING SHAPE display Sewing shape which is registered to pattern button No being sewn is displayed F SEWING ORDER RETURN button Pattern to be sewn can be returned by one G SEWING ORDER display Sewing order being sewn at present is displayed H SEWING ORDER ADVANCE button P...

Page 77: ...counter and bobbin counter Refer to 2 16 Using counter p 54 N X ACTUAL SIZE AMOUNT display Actual X size value of the sewing shape which is registered to the pattern button No being sewn is displayed O SPEED variable resistor Number of revolutions of the sewing machine can be changed P Y ACTUAL SIZE AMOUNT display Actual Y size value of the sewing shape which is registered to the pattern button No...

Page 78: ...egistered are changed over in order It is also possible to display the pattern No input screen by means of NUMBER INPUT button D and input a pat tern No directly The contents of pattern data are displayed in the buttons Here press the pattern No buttons you desire to select 4 Determine the pattern No When ENTER button E is pressed the pattern No se lection screen is closed and the selection is fin...

Page 79: ...BER INPUT button D and input a combination data No directly Here press the combination data No buttons C you desire to select When STEP CONFIRMATION button E is pressed the sewing shapes of patterns which have been registered in the combination data and the like are changed over in order and displayed 4 Determine the combination data No When ENTER button F is pressed the combination data No select...

Page 80: ...n data No Perform steps 1 to 2 of 2 26 1 Selection of combina tion data p 74 to make the state that the combination data including the step you desire to delete has been selected 2 Display the pattern No selection screen Press UP DOWN SCROLL button A to bring the PATTERN SELECT button for the step to be deleted under the selected state B Then when STEP DELETE button C is pressed the data step dele...

Page 81: ...EEN MODE SELECT button A is displayed on the screen When this button is pressed the screen mode is changed over between the nor mal operation and the simple operation When the normal operation is selected When the simple operation is selected With IP 420 the SIMPLE OPERATION mode is available A ...

Page 82: ...display the media pattern display and the direct pattern display by press pattern type setting button D and pressing plus button H or minus button I The user patterns are those stored on the memory in the main body of the device The media patterns are those stored on the media CompactFlash card TM USB thumb drive etc The direct patterns are those stored and registered with the pattern buttons ...

Page 83: ...rn Vector form data Direct pattern The selected pattern type is indicated on edit data display O A type to which no pattern is registered cannot be selected E PATTERN LIST button Pattern No and type which are currently selected are indicated on the button When the button is pressed the selected pattern list screen is displayed for the pattern selection F NEEDLE THREAD TENSION SETTING button The cu...

Page 84: ...isplay The number of stitches for the currently selected pattern is displayed M X ACTUAL SIZE VALUE display The actual X size value of the sewing shape which is being selected is displayed N Y ACTUAL SIZE VALUE display The actual Y size value of the sewing shape which is being selected is displayed O EDIT DATA display The data which is being edited on the currently selected edit item is displayed ...

Page 85: ... 81 User s pattern Media pattern Direct pattern 2 Sewing screen individual sewing A M A A B C G H D F K I Q O S J N R L M P T E ...

Page 86: ...n is displayed I X ACTUAL SIZE VALUE display The actual X size value of the sewing shape which is being selected is displayed J Y ACTUAL SIZE VALUE display The actual Y size value of the sewing shape which is being selected is displayed K PATTERN NAME display The name of the currently selected pattern is displayed L COUNTER VALUE CHANGE button The counter value is changed using PLUS button S or MI...

Page 87: ... on edit data display R The max speed limitation is increased decreased in increments of 100 sti min using PLUS button S or MINUS button T R EDIT DATA display The data which is being edited on the currently selected edit item is displayed When no edit item is selected this display is not given S PLUS button The value for the selected item is increased in increments of the reference unit or the nee...

Page 88: ...No is set Registered pattern No is retrieved using PLUS button F and MINUS button G E PATTERN LIST button Pattern No and type which are currently selected are indicated on the button When the button is pressed the selected pattern list screen is displayed for the pattern selection F PLUS button The value for the selected item is increased in increments of the reference unit G MINUS button The valu...

Page 89: ...e currently selected pattern is displayed M X ACTUAL SIZE VALUE display The actual X size value of the currently selected pattern is displayed N Y ACTUAL SIZE VALUE display The actual Y size value of the currently selected pattern is displayed O EDIT DATA display The data which is being edited on the currently selected edit item is displayed When no edit item is selected this display is not given ...

Page 90: ... presser down screen is displayed Refer to 2 14 Lowering the presser p 52 D SEWING ORDER RETURN button The pattern to be sewn can be returned to the previous one E SEWING ORDER ADVANCE button The pattern to be sewn can be advanced to the next one F SHAPE CHECK button The shape of the pattern which is being selected is checked using PLUS button J or MINUS button K The current number of stitches is ...

Page 91: ...ed in increments of the reference unit or the needle is moved backward by one stitch L PATTERN NO TYPE display The pattern No and type of the pattern which is being selected are displayed M SEWING ORDER display The sewing order of currently selected pattern data is displayed N TOTAL NUMBER OF REGISTERS display The total number of patterns registered to the cycle pattern which is currently being se...

Page 92: ... 3 MEMORY SWITCH DATA LIST p 96 2 29 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 Select the memory switch button you desire to change Press UP DOWN SCROOL button C and select the data item button B you desire to change...

Page 93: ...creen is displayed 2 Display the maintenance and inspection information screen Press maintenance and inspection information screen display button B in the information screen Information on the following three items is displayed in the maintenance and inspection information screen Needle replacement 1 000 stitches Cleaning time hour Oil replacement time hour The interval to inform of the inspection...

Page 94: ...nspection time is cleared Warning Nos of the respective items are as follows Needle replacement A201 Cleaning time A202 Oil replacement time A203 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 button F is pressed the remaining time up to the re placement is cleared 4 Displ...

Page 95: ...n can download the sewing data created with other sewing machine cre ation of sewing data and sewing data created by editing device PM 1 to the sewing machine In addition the function can upload the aforementioned data to the media or personal computer CompactFlash TM and USB are available as communication media However SU 1 data server utility is necessary to perform download upload from the pers...

Page 96: ...nication 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 E Writing data from panel to personal computer server Select the button of communication procedure you desire 3 Select the data No When F is pressed th...

Page 97: ...n When PLURAL SELECTION button A is pressed the data No plural selection screen is displayed 2 Perform the data No selection Since the list of existing data file numbers is displayed press FILE NO button B you desire to write It is possible to invert the selected state of the button with INVERSION button C 3 Determine the data No When ENTER button D is pressed the data No plural selection screen i...

Page 98: ...the during communication screen When performing writing to the pattern No which already ex ists the overwriting confirmation screen is displayed before writing When performing overwriting press ENTER button F When performing overwriting all without displaying the over writing confirmation screen press OVERWRITING button G in all cases F G ...

Page 99: ...a you desire to format to the media slot close the cover press ENTER button B and formatting starts Save necessary data in the media to the other media before formatting When formatting is performed the inside data are deleted When two or more media are connected to the sewing machine the medium to be formatted is determined by the predetermined priority order High Low CF TM slot USB device 1 USB ...

Page 100: ...peed of 5th stitch 500 to 4000 100sti min 4000 Thread tension of 1st stitch 0 to 200 1 200 Thread tension setting at the time of thread trimming 0 to 200 1 0 Thread tension changeover timing at the time of thread trimming 6 to 4 1 0 Buzzer sound can be prohibited Without buzzer sound Panel operating sound Panel operating sound error Thread trimming can be prohibited Normal Thread trimming prohibit...

Page 101: ... Without With Pedal SW2 with without latch Without With Pedal SW3 with without latch Without With Pedal SW4 with without latch Without With Temporary stop thread trimming operation Automatic thread trimming Manual Thread trimming by turning Stop SW ON again With without air pressure detection Without With With without needle cooler control Without With Stacker usage selection Stop Operation Roller...

Page 102: ... 1m 15 AW allowance length setting 1 0 to 3 5 0 1m 3 5 AW operation mode Down Up Counter selection for AW operation manual mode Setting of the number of stitches for AW bobbin change Number of stitches to be sewn until the bobbin change is carried out under the AW operation manual mode Bobbin is changed after the completion of sewing during which the set number of stitches has been reached Caution...

Page 103: ... to re start after reset Previous screen E013 Write error Data write from external media cannot be performed Possible to re start after reset Previous screen E015 Format error Format cannot be performed Possible to re start after reset Previous screen E016 External media capacity over Capacity of external media is short Possible to re start after reset Previous screen E017 Machine memory capacity ...

Page 104: ... data error Possible to re start after reset Data input screen E050 Stop switch When stop switch is pressed during machine running Possible to re start after reset Step screen E052 Thread breakage detection error When thread breakage is detected Possible to re start after reset Step screen E099 Stacking full This error occurs when the allowable number of pieces of products to be stacked on the sta...

Page 105: ...e to re start after reset Data input screen E390 I O connector connection position error The I O connector is connected to a wrong position Data input screen is displayed after resetting E392 Presser plate large upper sensor error Possible to re start after reset Data input screen E393 Presser plate large lower sensor error Possible to re start after reset Data input screen E394 Folding arm liftin...

Page 106: ...s not exist When data of designated No does not exist in media or server Possible to re enter after reset Previous screen E435 Erasing disapproved When trying to erase pattern registered to direct pattern Possible to re enter after reset Previous screen E703 Panel is connected to the sewing machine which is not supposed Machine type error When the machine type code of system is not proper in the i...

Page 107: ...ected Turn OFF the power E797 No I O connection I O connection is not confirmed Turn OFF the power E798 I O address duplication I O address duplication is detected Turn OFF the power E802 Power electrical discontinuity detection Turn OFF the power E811 Overvoltage When input power is more than the specified value Turn OFF the power E813 Low voltage When input power is less than the specified value...

Page 108: ... power E911 Bobbin thread trimming motor origin retrieval error In the case the origin sensor signal is not input at the time of origin retrieving operation Turn OFF the power E914 Feed defective error Timing lag between feed and main shaft occurs Turn OFF the power E915 Communication abnormality between operation panel and MAIN CPU When abnormality occurs in data communication Turn OFF the power ...

Page 109: ...rn OFF the power E943 MAIN CONTROL p c b trouble When data writing to MAIN CONTROL p c b cannot be performed Turn OFF the power E991 Presser plate initial operation fault In the case the needle bar rests on the presser plate cylinder movement path when the origin retrieval is carried out Possible to re start after reset Data input screen E992 Pattern plate origin retrieval error The pattern plate ...

Page 110: ...a Pattern data is not stored in memory Erase is OK M528 Overwriting confirmation of users pattern Overwriting is performed OK M529 Overwriting confirmation of media Overwriting is performed OK M530 Overwriting confirmation of vector data of panel Overwriting is performed OK M531 Overwriting confirmation of vector data of media Overwriting is performed OK M534 Overwriting confirmation of adjustment...

Page 111: ...t Data does not exist M545 Data corresponding to media does not exist Data does not exist M546 Data corresponding to personal computer does not exist Data does not exist M547 Overwriting prohibition on pattern data Overwriting cannot be performed since data exists M548 Overwriting prohibition on media data Overwriting cannot be performed since data exists M549 Overwriting prohibition on data on pe...

Page 112: ...a breakage Customized key lock data has broken Initialization is performed OK M556 Initialization confirmation of customized data Customized key lock data is initialized OK M653 During formatting Formatting is performed M669 During data reading Data is being read M670 During data writing Data is being written M671 During data converting Data is being converted ...

Page 113: ...abrupt start of the sewing machine 1 2 Needle and hook adjustment Move needle bar 1 to the lowest position of its stroke Align the lower end the needle bar with the top surface of hook timing gauge 4 on 1 side Then remove cap 2 and loosen needle bar connecting stud screw 3 Now conduct adjustment works 1 Remove the throat plate front side from the bed surface 2 Remove the screws in the order 1 2 3 ...

Page 114: ...ade point Center 0 04 to 0 1 mm Needle Hook Hook blade point 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 Then tighten three screws that are used to secure the hook 4 At...

Page 115: ...of the counter knife as compared with the thread length when the counter knife is in the standard position If the counter knife position is changed from the standard position in direction B The length of re maining thread after thread trimming will be short ened by the shifting amount of the counter knife as compared with the thread length when the counter knife is in the standard position 1 When ...

Page 116: ...d The hook may become hot When the oil amount is too large The sewing ma terial would be stained with oil 2 The oil amount is checked on the condition that the amount of oil on the three sheets of the oil amount checking paper must be uniform 2 Adjusting the oil amount trace of oil in the hook 1 Remove throat plate 1 Turn oil amount adjust ment screw 2 in the direction direction A to increase the ...

Page 117: ...aused by abrupt start of the sewing machine A B C D 1 2 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 2 The oil amount is minimized by turning the adjust ing pin in direction A until marker dot B engraved on the pin moves from the position in the figure reaches near needle bar crank 2 3 The oil amount is maximized by ...

Page 118: ...k 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 Replace the oil at the interval of a half year although it depends on the frequency of the use Oil changing procedure 1 Prepare oil receiver 2 and remove s...

Page 119: ...n of the needle bar frame unless dust is re moved In addition this relates to the slip of the needle bar rocking crank 1 12 Cleaning the filter in the electrical box Clean up the filter installed on the front face of the elec trical box with a vacuum or an air gun WARNING To avoid possible accidents caused by electric shock check to be sure to turn OFF the power switch and the power switch for mai...

Page 120: ...le and hook ad justment p 109 Increase the spring pressure 2 Stitch skip ping 1 The clearance between the needle and the hook point is too large 2 The timing between the needie and the hook is too early or too late 3 The holder pressure is too low 4 The clearance between the top edge of the needle eyelet and the hook point is not correct 5 The needle thread guide is not properly threaded e Refer t...

Page 121: ...e last stitch is excessively large and the bobbin thread is not present on the moving knife locus Decrease the stitching pitch of the last stitch To approximately 2 mm 7 Neither the needle thread nor the bobbin thread can be trimmed 1 The thread trimming timing is wrong 2 The knife has been damaged 3 The knife pressure is inadequate 4 The moving amount of the moving knife is too short 5 Pattern in...

Page 122: ... 118 3 OPTIONAL Secure garment body rack 1 to chassis 2 with four setscrews 3 1 2 3 3 1 Garment body rack ...

Page 123: ... 119 1 Install marking light asm 1 on folding unit base B 2 with setscrews 3 1 2 3 3 2 Marking light ...

Page 124: ...n the direction of rotation to align the focus in terms of vertical direction and tighten the setscrew Loosen marking focusing setscrew 9 and change the position of the marking If you excessively loosen the setscrew the marking light may move during operation Be sure to tighten setscrew 9 to such an extent that you can change the marking position by hand 4 5 6 7 9 8 ...

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JUKI AP-876/IP-420, Instruction Manual

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