JUKI AB-1351 Instruction Manual Download

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AB-1351

InstructIon MAnuAl

* "compactFlash(tM)" is the registered trademark of sanDisk corporation, u.s.A.

EnGlIsH

Summary of Contents for AB-1351

Page 1: ...AB 1351 Instruction Manual CompactFlash TM is the registered trademark of SanDisk Corporation U S A ENGLISH ...

Page 2: ...ing the manual pedal optional 13 3 10 Installing the belt loop feeding unit optional 14 3 11 Installing the additional marking light optional 15 4 Preparation of the sewing machine 16 4 1 Lubrication 16 4 2 Attaching the needle 16 4 3 Threading the machine head 17 4 4 Installing and removing the bobbin case 17 4 5 Installing the bobbin 18 4 6 Adjusting the thread tension 18 4 7 Adjusting the threa...

Page 3: ...How to register a new belt loop pattern number 47 2 10 How to name a belt loop pattern number 49 2 11 How to select a belt loop pattern number 50 1 Selection on the data entry screen 50 2 Selection by the direct button 51 2 12 How to copy a belt loop pattern number 52 2 13 Belt loop teaching function 53 2 14 How to carry out the step operation 55 1 Setback step operation 56 2 Sewing position step ...

Page 4: ...g communication function 102 1 Handling possible data 102 2 Performing communication by using the media 102 3 Performing communication by using USB 102 4 Take in of the data 103 5 Taking in plural data together 104 2 32 Performing formatting of the media 106 2 33 Trial stitching function 107 2 34 How to use information 109 1 How to visually check maintenance inspection information 109 2 How to res...

Page 5: ... the fork 136 1 14 Replacing the fuse 136 1 15 Changing the voltage of 100 200V 137 1 16 Replenishing the designated places with grease 138 1 Addition of grease to the machine head 138 2 Addition of grease to devices 140 1 17 Troubles and corrective measures sewing conditions 142 2 Option 144 2 1 Optional parts 144 2 2 Gauges 144 2 3 Miscellaneous 144 2 4 Silicon oil pipes 144 ...

Page 6: ...hen the compressor is stopped for a lunch break or the like If the compressed air pressure is equal to or less than the designated value troubles such as interference between the parts can occur It is therefore necessary to carefully check the compressed air pressure 4 Check whether the needle thread bobbin thread need to be replenished 5 To perform sewing immediately after turning ON the power sw...

Page 7: ...rol equipment section pneumatic equipment pneumatic piping etc E Sewing machine section F Control device G Operation panel H Emergency stop switch I Belt loop feeding unit optional J Power switch The machine is able to automatically sew desired belt loops only by operating the start switch after having placed a material garment body at the predetermined position on the machine When you press emerg...

Page 8: ...o the range from 6 to 23 mm The lengthwise widthwise pattern size is input in increments of 0 1 mm 6 Lift of the work clamp foot of sewing machine The distance from the top surface of the throat plate to the undersurface of the work clamp foot is 20 mm 7 Needle bar stroke 45 7 mm for 1903A 8 Needle ORGAN needle DP x 17 14 Standard 9 Hook in use Semi rotary standard hook x1 0 10 Thread Spun 50 reco...

Page 9: ...o 8 mm E 4 mm 1 to 9 F 10 mm 0 to 20 No 6 A C B D A 4 mm 16 to 19 B 45 to 99 mm C 15 to 30 mm D 2 5 mm 2 5 to 7 5 A 6 mm 9 to 21 B 45 to 99 mm C 15 to 30 mm D 4 mm 1 to 9 2 2 Electrical specifications 1 Number of patterns that can be stored in memory 99 patterns can be set 2 Number of cycles that can be stored in memory Number of programs 20 For each program as many as 30 belt loops can be set 3 I...

Page 10: ... E A 10 mm 0 to 15 B 30 to 63 mm D 4 mm 0 to 10 E 4 mm 0 to 10 F 10 mm 0 to 20 Loosening amount 0 to 20 mm A 10 mm 0 to 15 B 30 to 63 mm D 3 mm 0 to 10 E 3 mm 0 to 10 F 10 mm 0 to 20 Loosening amount 0 to 20 mm No 8 B D A A 10 mm 0 to 15 B 49 to 109 mm D 4 mm 0 to 10 A 10 mm 0 to 15 B 45 to 109 mm D 3 mm 0 to 10 No 9 A B D E A 10 mm 0 to 15 B 30 to 60 mm D 4 mm 0 to 10 E 6 mm 14 to 16 Loosening am...

Page 11: ... If you have changed the garment body presser set the machine setting N802 according to the garment body presser actually being used A Additional clamp is provided B Additional clamp is not provided Refer to 2 29 How to set the device p 98 A B 1 2 4 7 6 3 5 1 For belt loop shapes Nos 5 and 7 auxiliary clamps 4 and 6 are damaged since they are rubbed by the fork pin which rolls the belt loop If the...

Page 12: ...is installed auxiliary clamp 3 has to be re positioned accordingly by loosening two screws 7 as shown in the figure at the left Re fer to 2 4 1 Garment body presser work clamp foot specifications p 6 2 Work clamp foot of the sewing machine If you have changed the work clamp foot of the sewing machine set the machine setting N801 according to the work clamp foot actually being used A Feeding frame ...

Page 13: ... upper section cover Remove the string and packing material which are used to fix the XY unit Remove the adhesive tape which is used to fix the garment body presser Remove the machine head fixation bolt CAUTION 1 If you lift the machine do not hold any of the devices or the mechanical section of the sewing machine but hold the table 2 When you move the machine the machine head fixation bolt must b...

Page 14: ...ge of the regulator indicates 0 5 MPa 1 2 3 4 CAUTION 1 In order to protect against accidents causing personal injury or death move the machine to a level and stable place and secure it by lowering adjuster bolts 2 at four locations placed at the side of casters 1 2 When adjusting the leg height of the sewing machine the leg fixing bolts 3 need to be loosened to move the leg up or down When the fi...

Page 15: ...type product is modified to the 3 phase 380 400 415 V type one Optional parts are required High voltage optional transformer Parts No 40005422 Power cord Parts No 40070548 In the case of the 3 phase 380 400 415 V power supply this product is operated under the single phase connection state Precaution to be taken when changing the power of the high voltage optional transformer To use high voltage o...

Page 16: ...40005426 for connecting procedure 4 Connect the power cord supplied with the unit to emergency stop switch 1 Brown wire 2 1 Sky blue wire 2 2 Yellow green wire E Brown and sky blue wires respectively have a fork terminal 5 Re tighten the four screws of emergency switch 1 Take care not to leave a gap in the switch 6 Change the cord on the plug side of the power switch 40070548 4 wire cord Open the ...

Page 17: ... face 2 section of the IP 420 and connect the connector of cable 1 which is secured with adhesive tape on the upper right face of the table to the IP 420 3 7 Installing the operation panel IP 420 To protect the operation panel IP 420 from malfunctioning due to static electricity mount the operation panel on the operation panel base When tilting the sewing machine tilt the sewing machine slowly so ...

Page 18: ... auxiliary table for attaching straps left 1 and right 2 in place Install it at such a location where a clearance of 3 mm is provided between the throat plate 3 and each auxiliary table Remove the start switch connector provided as standard at the time of delivery Then insert start switch connector 4 which has been mounted on auxiliary table right 2 3 8 Installing the auxiliary table A Change the ...

Page 19: ...out plug 5 from air coupling 4 Then con nect air tube 6 on the belt loop feeding unit side to air coupling 4 3 10 Installing the belt loop feeding unit optional In the case the belt loop feeding unit is to be installed on the machine the belt loop guide parts installed as stan dard at the time of delivery have to be removed 2 3 4 5 6 A 1 Change the setting to with belt loop feeding auxil iary unit...

Page 20: ...ctor CN85 2 of the junction board located behind the main body There are three CN85 connectors including the one used as standard You may insert the junction cable any of the three connectors 3 11 Installing the additional marking light optional 1 2 ...

Page 21: ...n p 131 Check that the place between lower line B and up per line A is filled with oil Fill there with oil using the oiler supplied with the machine as accessories when oil is short The oil tank which is filled with oil is only for lubri cating to the hook portion It is possible to reduce the oil amount when the number of rotation used is low and the oil amount in the hook portion is excessive Ref...

Page 22: ... thread trails from the nee dle eyelet When you use silicon oil pass the thread through silicon thread thread guide 1 Silicon thread thread guide is an optional part 1 2 3 1 2 For synthetic thread 4 3 Threading the machine head 4 4 Installing and removing the bobbin case CAUTION Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine CAUT...

Page 23: ... the thread through thread slit 3 of bob bin case 2 and pull the thread as it is By so doing the thread will pass under the tension spring and be pulled out from thread hole 4 3 Pass the thread through thread hole 5 of the horn section and pull out the thread by 2 5 cm from the thread hole If the bobbin is installed in the bobbin case orienting the reverse direction the bobbin thread pulling out w...

Page 24: ... drawing amount will increase 2 Adjusting the pressure To change the pressure of the thread take up spring insert a thin screwdriver into the slot of thread tension post 4 while screw 2 is tightened and turn it Turning it clockwise will increase the pressure of the thread take up spring Turning it counterclockwise will decrease the pressure 4 8 Example of the thread tension Thread Material Needle ...

Page 25: ...erating the emergency stop switch 2 Precautions with the emergency stop switch When emergency stop switch 1 stays ON the sewing machine cannot be powered up even if you turn ON OFF the power switch The work clamp foot of the sewing machine may depress the loop clamp or the belt loop loosening rod according to the operation timing of emergency stop switch 1 If this phe nomenon occurs turn OFF the p...

Page 26: ...nding button A on the belt loop data input screen blue and the bobbin winding screen appears on the screen 2 Starting bobbin winding Press the start switch and the sewing machine rotates to start bobbin winding 3 Stopping the sewing machine Press stop button B and the sewing machine stops and returns to the normal mode If you press the start switch again during bobbin winding the sewing machine st...

Page 27: ...d the end of needle thread held by the needle thread clamp may be rolled in the seams 5 3 Thread clamp device 1 3 33 to 36 mm 10mm Right side Wrong side Needle thread When the sewing length is short less than ap proximately 10 mm the end of needle thread may protrude like beard even when adjusting needle thread shorter 1 In case of with the needle thread clamp the standard of the length of needle ...

Page 28: ...e to allow it to trail downward In the case the optional belt loop feeding unit is to be mounted on the sewing machine route the belt loop as illustrated in the figure at left When you route the belt loop under the gear insert it until it appears from the belt loop cutting knife Position the belt loop below the guide roller so as to prevent it from being hitched or being applied with an ex cessive...

Page 29: ...et the belt loop thickness without exceptions If the belt loop has multi layered parts splices thickness of the multi layered part has also to be set Press belt loop thickness teaching button A on the op eration panel screen Route the belt loop to be used in the predetermined manner and press belt loop feeding button B The belt loop is fed as long as the feed key is held pressed As long as you kee...

Page 30: ... pass through and that no widthwise play exists If there is an excessive widthwise play the belt loop attaching location can vary 3 Loosen setscrew 4 of the belt loop clamp Adjust the position of loop clamp upper 3 according to the belt loop width 4 Enter a value of belt loop width into belt loop width setting section A on the operation panel screen At the same time change the dimensions of a seam...

Page 31: ...as clamped the belt loop operation of the start switch 1 will be ac cepted CAUTION When you press the start switch the garment body presser comes down At the same time the loop clamp moves toward the sewing machine at a high speed Take added care to keep your hands away from the loop clamp during work 1 2 3 1 2 3 1 Operate the sewing machine taking care not to allow your hands move above safety co...

Page 32: ...ng data File that extension is EPD Read from media Max 999 patterns can be used 2 Folder structure of the media Store each file in the directories below of the media Data that are not stored in the directories above cannot be read So be careful Media drive AB00 EPD AB00 EPD VD00 VDT VD00 VDT Vector format data Store in VDATA Sewing data Store in AB1351 Store vector format data Store sewing data VD...

Page 33: ...edia and the cover come in contact with each other and the cover is not closed check the following matters Check that the media is securely pressed until it goes no further Check that the inserting direction of the media is proper Media 1 When the inserting direction of the media is wrong panel or media may be damaged 2 Do not insert any item other than the CompactFlash TM 3 The media slot in the ...

Page 34: ... 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 35: ... the IP panel until it will go no further Do not turn the power OFF while the data on the USB flash drive is being accessed 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 F...

Page 36: ...and the commu nication 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 Connector for external switch 2 Connector for control box connection 2 Method for using the opera...

Page 37: ... 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 10 How to name a belt loop pattern number p 49 PRESSER LOWERING button Presser is lowered and the presser lowering screen is displayed To lift presser press presser lift button dis played in the presser lowering screen...

Page 38: ...ection 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 Press SET READY key to move on to the sewing ready state When SET READY key A is pressed the back color of LCD display is changed to green and the sewing machine is set to the sewing possible state 2 3 Basic operation of IP 420 A ...

Page 39: ...al sewing character entry screen to allow entry of the name of pattern data Refer to 2 10 How to name a belt loop pattern number p 49 D Feed button Insert a belt loop into the belt loop feeder unit and press this button to feed the belt loop E Presser lowering button The machine lowers the garment body presser and the work clamp foot and displays the presser lowering screen Refer to 2 7 How to low...

Page 40: ...ngth entry screen N Belt loop thickness teaching button Displays the belt loop thickness teaching screen Refer to 2 13 Belt loop teaching function p 53 O Belt loop multi layered part clear button Displays the confirmation screen to allow you to determine whether or not the detected multi layered part of the belt loop or detected no belt loop state may be cleared P Sewing data customization button ...

Page 41: ...s the garment body presser and the work clamp foot and displays the presser lowering screen It should be remembered however this button cannot be pressed while the sewing machine is engaged in sewing or carries out setback operation Refer to 2 7 How to lower the garment body presser and the work clamp foot p 42 E Belt loop tension button Displays the belt loop tension entry screen At this time the...

Page 42: ...ion L Belt loop pattern number Displays the belt loop pattern number which is currently selected M Belt loop pattern description Displays the description sewing shape dimensions of the belt loop pattern to be sewn N Belt loop width Displays the belt loop width which is currently set O Name of belt loop individual sewing data Displays the name entered in the belt loop individual sewing data which i...

Page 43: ...ifferent sewing shapes are available Select a desired one from among them Select a desired type of sewing shape by pressing one of sewing shape selec tion buttons B which corresponds to the desired type Then press enter button C and the sewing shape you have selected is confirmed and the screen returns to the belt loop individual sewing data entry screen 2 5 How to change over the sewing shape A C...

Page 44: ...up consists of the available belt loop lengths and the other consists of the un available ones The initial value and settable range of the belt loop length dif fer with the belt loop shape i e belt loop shapes No 1 to No 12 3 Entering data Enter a desired value with numeric keys and button B 4 Confirming your entry Press enter button C and the data you have entered is confirmed For the other belt ...

Page 45: ...n the belt loop individual sewing data entry screen When you press loosening amount setting button D the loosening amount setting screen is displayed to enable setting of the loosening amount In the case belt loop shape No 7 No 9 No 11 or No 12 is selected the loosening amount is displayed in section E on the belt loop individual sewing screen D E ...

Page 46: ...th B No 2 Belt loop length C No 3 Belt loop length B No 4 Belt loop length E No 5 Belt loop length F No 6 semi classic type Belt loop length B No 7 both end roll type Belt loop length F No 8 Belt loop length B No 9 Belt loop length E No 10 Belt loop length B No 11 Belt loop length E No 12 Belt loop length F 3 Changing the belt loop length by the selection of the frame of the work clamp foot The be...

Page 47: ...s presser lowering button A the sewing ma chine carries out the following operation and displays the presser lowering screen The garment body presser comes down and moves backward The work clamp foot of the machine head comes down When you press presser lifting button B on the presser low ering screen the sewing machine carries out the following opera tion and goes back to the entry screen or sewi...

Page 48: ...lt loop counter No of pcs counter and bobbin thread counter When BARTACKING COUNTER TYPE SELECT button B BELT LOOP COUNTER TYPE SELECT button C or NO OF PCS COUNTER TYPE SELECT button D is pressed the corresponding counter type select screen is displayed On this screen the counter type can be selected individually To set the bobbin thread counter press page changeover but ton E to change over the ...

Page 49: ...when the machine has sewn the shape The counter screen of the sewing counter is not displayed No of pcs counter UP counter Every time the sewing machine finishes all the belt loops of a garment under the cycle sewing mode the counter increases its current value by one When the current value equals to the preset value the count complete screen is displayed DOWN counter Every time the sewing machine...

Page 50: ...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 Changing the current value on the counter Press button L for the bartacking counter button M for the belt loop counter button N for the No of pcs counter or button H for the bobbin thread counter to display the corresponding counter current value input screen I J K L M ...

Page 51: ...unter value change screen When you desire to revise the counter value during sewing work due to the mistake or the like press COUNTER VALUE CHANGE button A 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 c...

Page 52: ...to search for an unregistered sewing pattern number using buttons C D When you press enter button E the new pattern num ber to create is confirmed and the belt loop shape selection screen is displayed E C D A This section describes how to create a new belt loop pattern using the following belt loop pattern as an example Pattern number 15 Belt loop shape No 5 Belt loop width 15 mm Bartacking shape ...

Page 53: ...ng with button L Press enter button M to confirm your entry Then the bartacking information entry screen is displayed 6 Entering a bartacking width When you press X actual dimension value button N on the bartacking information entry screen and the first bartack ing X actual dimension value setting screen is displayed Enter 16 with numeric key P or buttons Q R to set the bartacking width to 16 mm P...

Page 54: ...onding to the desired character As many as 14 alpha numeric characters to to and symbols and The cursor can be moved by means of cursor leftward travel button C or cursor rightward travel button D If you want to delete the entered character move the cursor to the character to delete and press delete button E 4 Finishing the entry of characters When you press enter button F the character entry is f...

Page 55: ...is displayed on the lower part of the screen 3 Selecting a belt loop pattern number Every time you press up down scroll buttons B the registered belt loop pattern number button C changes over one after another The button indicates the details of the sewing data entered for the belt loop pattern number Press belt loop pattern number button C corresponding to the pat tern you want to select 4 Confir...

Page 56: ...ressed the belt loop pattern No to be displayed is changed Display and press the button of the belt loop pattern No you desire to sew When it is pressed the belt loop pattern No is selected A CAUTION 1 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 foot the needle will interfere with the work cl...

Page 57: ...ou press pattern copy button A the pattern but ton copy selection of the source pattern to be copied screen is displayed A 3 Selecting a copy source pattern number Select a copy source belt loop pattern number from belt loop pattern number list button B Then when you press copy destination entry button C the copy destination entry screen is displayed 4 Entering a copy destination pattern number En...

Page 58: ...g buttons E and F for the respective values 4 Confirming your entry Press enter button D and the data you have entered is confirmed If you want to cancel the measured value press cancel button C to close this screen Initial value H to discriminate the multi layered part of belt loop and initial value I to discriminate no belt loop state can be set by means of memory switches U504 and U505 Refer to...

Page 59: ...nction determines the pres ence of a multi layered part on the belt loop or the absence of a belt loop To reset the display and return to the normal display i e noth ing is displayed remove the multi layered part if there was a multi layered part or replenish the belt loop if there was no belt loop and press the clear button L on the input screen In the case a multi layered part of the belt loop i...

Page 60: ...n green When you press setback step button B the screen changes to the setback step operation screen When you press sewing position step operation button C screen changes to the sewing position step operation screen The step operation is the function which enables step by step operation of the sewing machine For the AB 1351 two different operations i e setback and sewing position can be checked by...

Page 61: ...ration can be operated on a step by step basis 1 Carrying out the step operation When you press step feed button A the belt loop feeder unit carries out one step operation Picture F is displayed to show the aforementioned operation process as it looks In addition the step number under edition the number of en tire step E and belt loop pattern number G under edition are displayed 2 Changing the sew...

Page 62: ... out the sewing on the basis of sequential sewing of a belt loop If you want to carry out sewing of a belt loop not on a step by step basis but on the basis of sequential sewing of a belt loop press one function forward button B Then the sewing machine will carry out a sequential operation until the next sewing start step Every time you press the but ton step operation 3 is carried out As with 3 t...

Page 63: ...ext belt loop from being grasped uselessly 2 15 Function of canceling grasping of a belt loop for the next sewing A In addition to the end of sewing as described above the cancellation of grasping of a belt loop for the next sewing prevention of the setback operation after the end of sewing can be reset from the state where but ton A is pressed in the following cases When the button which is in th...

Page 64: ... screen When you press bartacking button A on the belt loop individual sewing data entry screen the LK unit data entry screen is displayed You can set the bartacking on this screen 2 16 How to carry out the bartacking setting A LK unit data entry screen ...

Page 65: ...hread clamp button is not displayed C Presser lowering button Lowers the garment body presser and the work clamp foot and displays the presser lowering screen It should be remembered however the error alarm buzzer sounds and a press on the button is disabled if the set ready key has not at all pressed up to that time Refer to 2 7 How to lower the garment body presser and the work clamp foot p 42 D...

Page 66: ...eed which is currently set on the button When you press the button max sewing speed control setting screen is displayed Refer to 2 20 How to change the item data bartacking setting p 66 I Close button Displays the belt loop individual sewing data entry screen and enters the belt loop individual sewing mode J X travel amount setting button Displays the travel amount of the currently selected sewing...

Page 67: ...on the needle thread tension value set in the pattern data which is currently selected When you press the button the thread tension setting screen is displayed Refer to 2 20 How to change the item data bartacking setting p 66 D Counter value change button Displays the current counter value on the button When you press the button the counter value change screen is displayed Refer to 2 8 Using count...

Page 68: ...tern user pattern which are currently selected Standard pattern User pattern K Sewing shape Displays the sewing shape which is currently selected L Number of stitches Displays the total number of stitches of the sewing shape which is currently selected M Max sewing speed control setting Displays the Max sewing speed control setting which has been set under the setting mode N Sewing speed Displays ...

Page 69: ...e selection but ton B Pictograph Name Max number of patterns Standard pattern 11 User pattern 200 4 Selecting the sewing shape Press sewing shape button C which corresponds to the one you want 5 Confirming the sewing shape Press enter button D to confirm the sewing shape you have selected Then the data entry screen is displayed In the case you have selected the user pattern the screen at left is d...

Page 70: ...umber of stitches Sewing size mm Length Width 1 21 0 12 0 2 28 0 12 0 3 36 0 16 0 4 41 0 16 0 5 12 0 12 0 6 15 0 12 0 7 28 2 5 12 0 8 36 2 5 16 0 9 42 2 5 16 0 10 56 2 5 16 0 11 64 2 5 16 0 The sewing size indicated applies when the enlargement factor is 100 ...

Page 71: ...m data entry screen is displayed There are following six data items 2 20 How to change the item data bartacking setting Item Input range Initial value A X actual dimension value 6 0 to 23 0 mm 10 0 mm B Y actual dimension value 0 0 to 3 2 mm 0 0 mm C Thread tension 0 to 200 50 D Max sewing speed control 400 to 2500 sti min 2500 sti min E X travel amount 23 0 to 23 0 mm 0 0 mm F Y travel amount 3 2...

Page 72: ...nt to stop the work clamp foot press stop button F When you press move to initial position button E the screen is closed and the LK unit sewing screen is displayed B E F C D If you press the work clamp foot forward backward button with the needle bar lowered the work clamp foot will automatically lift the needle bar to its upper position before moving Be careful 2 Displaying the machine head jump ...

Page 73: ...his mode the sewing machine will not start even if you press the start switch 2 Specifying the location of the command to be changed Specify the location to which a new thread tension command you want to add or at which the current thread tension com mand value you want to change by means of 1 stitch back ward button C or 1 stitch forward button D with the work clamp foot lowered You can also move...

Page 74: ...K your entry is con firmed J K 2 How to delete the thread tension command from needle entry point to needle entry point 1 Displaying the thread tension command change screen Press thread tension button A on the sewing screen when you select a user pattern to display the thread tension setting screen When you press thread command change but ton B on the thread tension setting screen the thread tens...

Page 75: ... which a thread tension com mand is set by means of E or F To stop moving the needle entry point press stop button G When you press move to initial position button H the screen is closed and the LK unit sewing screen is displayed In the case the current needle entry point is located on the thread tension command command delete button L is displayed 3 Deleting the thread tension command When you pr...

Page 76: ...er pattern number you want to register with nu meric keys B If you enter the user pattern number which has already been used E403 will be displayed when you press enter button E In this case select another user pattern number which has not been used It is prohibited to register a new user pattern to the user pattern number which has al ready been used It is also possible to search user pattern num...

Page 77: ... mode selection button A is displayed on the screen When you press this but ton the sewing mode is changed over between the individual sewing mode and the cycle sewing mode The look of the sewing mode selection button varies according to the sewing mode which is currently selected When the individual sewing is selected When the cycle sewing is selected A ...

Page 78: ...ntry screen Symbol Name of button Description A Cycle sewing new data register button Displays a new cycle sewing data number register screen Refer to 2 9 How to register a new belt loop pattern number p 47 B Cycle sewing data copy button Displays the cycle sewing belt loop pattern number copy screen Refer to 2 12 How to copy a belt loop pattern number p 52 C Cycle data name entry button Displays ...

Page 79: ...serts a step just before the belt loop pattern number which is currently selected O Step delete button Deletes the step which is currently selected P Belt loop multi layered part clear button Displays the confirmation screen to allow you to determine whether or not the detected multi layered part of the belt loop or detected no belt loop state may be cleared Symbol Name of image Description Q Orde...

Page 80: ...the belt loop However a press on this button is disabled during sewing or setback operation D Presser lowering button Lowers the garment body presser and the work clamp foot and displays the presser lowering screen However a press on this button is disabled during sewing or setback operation Refer to 2 7 How to lower the garment body presser and the work clamp foot p 42 E Belt loop tension button ...

Page 81: ...eration p 55 Symbol Name of image Description K Cycle sewing data No Displays the cycle sewing data number which is currently selected L Belt loop pattern No Displays the belt loop pattern number which is currently selected M Belt loop pattern description Displays the description of the belt loop pattern to be sewn N Belt loop width Displays the belt loop width which is currently set O Cycle sewin...

Page 82: ...data number Every time you press upper lower scroll buttons B the cycle sewing data No button C changes over one after another It is also possible to bring up the cycle sewing data number entry screen with number input button D and directly enter the cycle sewing data number Now press cycle sewing data No button C you want to se lect When you press step confirmation buttons E sew ing shape etc reg...

Page 83: ... finish selection 5 Repeating steps of procedure 2 through 4 by the num ber of patterns you want to register Once the first registration is confirmed the 2nd pattern selec tion button F will be displayed Repeat steps of procedure 2 through 4 by the number of patterns you want to register You can select the pattern No button by pressing up down scroll buttons G The selected patter No button is disp...

Page 84: ...hich a sew ing step is to be inserted by means of up down scroll buttons B and press pattern No insert button A 2 Selecting the pattern number to be inserted and confirm ing it When you press pattern No insert button A the pattern number list screen is displayed Carry out steps of procedure 3 through 4 described in 2 26 2 Method to create the cycle sewing data p 78 Once you have confirmed the patt...

Page 85: ...lete When you press enter button D the selected step of the cycle sewing data is deleted If you press cancel button E the screen returns to the cycle sewing data entry screen without deleting the selected step 5 Method for deleting a step of the cycle sewing data 4 Method for deleting the cycle sewing data 1 Selecting the cycle sewing data number Carry out steps of procedure 1 to 3 described in 2 ...

Page 86: ...hanging of the picto graph The data item requiring changing of the numeric data is as signed with a number such as displayed in pink The numeric data can be changed by means of the numeric keys and buttons shown on the data change screen The data item requiring changing of the pictograph is as signed with a number such as displayed in blue The pictograph can be selected from those shown on the cha...

Page 87: ... sewing shape No 3 45 0 to 109 0 mm 71 0 mm Linear bartacking belt loop length C for sewing shape No 3 5 0 to 11 0 mm 8 0 mm Zigzag bartacking belt loop length C for sewing shape No 3 5 0 to 11 0 mm 8 0 mm Belt loop length B for sewing shape No 4 30 0 to 50 0 mm 40 0 mm Linear bartacking belt loop length C for sewing shape No 4 5 0 to 11 0 mm 8 0 mm Zigzag bartacking belt loop length C for sewing ...

Page 88: ... 62 0 mm Belt loop length C for sewing shape No 6 15 0 to 30 0 mm 17 0 mm Linear bartacking belt loop length D for sewing shape No 6 2 5 to 7 5 mm 2 5 mm Zigzag bartacking belt loop length D for sewing shape No 6 1 0 to 9 0 mm 4 0 mm Linear bartacking belt loop length A for sewing shape No 7 0 to 15 0 mm 10 0 mm Zigzag bartacking belt loop length A for sewing shape No 7 0 to 15 0 mm 10 0 mm Belt l...

Page 89: ...mm 0 mm Belt loop tension This switch is used to adjust the belt loop tension that is applied by the belt loop drawing device when the device places the belt loop in sewing position Increases the belt loop tension Decreases the belt loop tension Refer to 5 5 Adjusting the belt loop tension p 24 for details 100 to 100 5 Enable disable of detection of belt loop drawing device failure Enable Disable ...

Page 90: ...lamp For shape Nos 4 5 11 and 12 the final sewing position can be corrected in lateral direction Carry out correction in the case the position of the belt loop differs from the position of bartacking Belt loop is moved to the right with respect to the sewing position Belt loop is moved to the left with respect to the sewing position 6 0 to 6 0 mm 0 mm Shape No 4 11 Final sewing position correction...

Page 91: ... amount Adjust this amount if the garment fabric is pulled or it slackens to exceed the specified dimension between the 3rd sewing position and the fabric edge To increase the belt loop loosening amount To decrease the belt loop loosening amount 0 to 13 0 mm 4 0 mm Shape Nos 5 12 Belt loop rolling position correction in terms of lateral direction of clamp For shape Nos 5 and 12 the position at whi...

Page 92: ...the sewing position Belt loop is moved to the right with respect to the sewing position Belt loop is moved to the left with respect to the sewing position 6 0 to 6 0 mm 0 mm Shape Nos 3 4 5 10 11 12 2nd sewing position correction in lateral direction of clamp For shape Nos 3 4 5 10 11 and 12 this switch is used to correct the lateral position of the belt loop clamp at the 2nd sewing position Carry...

Page 93: ...loosening amount 0 to 40 0 mm 25 0 mm Shape Nos 7 9 Speed limitation of travel to lower bartacking position For shape Nos 7 and 9 the speed of the clamp when it travels to the 2nd sewing position can be limited 1000 to 4000 pps 4000 pps Shape Nos 3 4 5 10 11 12 Correction of longitudinal position of belt loop clamp at 2nd sewing position For shape Nos 3 4 5 10 11 and 12 this switch is used to corr...

Page 94: ...sion D will change 3 0 to 3 0 mm 0 mm Shape Nos 10 11 12 Belt loop clamping position correction in terms of longitudinal direction of clamp For shape Nos 10 11 and 12 the clamp position at the time when the belt loop is pressed by the work clamp foot can be corrected in longitudinal direction while the belt loop clamping position shifting function is enabled 15 0 to 15 0 mm 0 mm Shape Nos 10 11 12...

Page 95: ...D for sewing shape No 9 0 to 10 0 mm 4 0 mm Zigzag bartacking belt loop length D for sewing shape No 9 0 to 10 0 mm 3 0 mm Linear bartacking belt loop length E for sewing shape No 9 14 0 to 16 0 mm 6 0 mm Zigzag bartacking belt loop length E for sewing shape No 9 12 0 to 22 0 mm 12 0 mm Belt loop loosening amount for sewing shape No 9 2 0 to 30 0 mm 17 0 mm Belt loop length B for sewing shape No 1...

Page 96: ...for sewing shape No 12 30 0 to 56 0 mm 47 0 mm Linear bartacking belt loop length C for sewing shape No 12 5 0 to 11 0 mm 8 0 mm Zigzag bartacking belt loop length C for sewing shape No 12 5 0 to 11 0 mm 8 0 mm Linear bartacking belt loop length D for sewing shape No 12 0 to 4 0 mm 4 0 mm Zigzag bartacking belt loop length D for sewing shape No 12 0 to 4 0 mm 3 0 mm Linear bartacking belt loop len...

Page 97: ...ted 1000 to 4000 pps 4000 pps Shape Nos 10 11 12 3rd sewing position correction in lateral direction of clamp For shape Nos 10 11 and 12 the 3rd sewing position can be corrected in lateral direction Carry out correction in the case the position of the belt loop differs from the position of bartacking Belt loop is moved to the right with respect to the sewing position Belt loop is moved to the left...

Page 98: ...e C B 3 Changing the memory switch data There are two types of memory switch data according to the data changing method one is changed by changing figures and the other is changed by selecting a pictograph For data items data of which are changed with figures are as signed with a number in pink as For these items set values can be changed with the numeric keys and buttons displayed on the data cha...

Page 99: ...h level 2 K551 Refer to the Engineer s Manual for the memory switch level 2 In the initial state the front part of the belt loop is not cut 0 to 99 mm 10 mm Seam cutting position rear The length of a belt loop from the rear end of a seam to the belt loop cutting position is set with this parameter in mm Since the area around the seam is likely to bulge gradually toward the seam accuracy of the sea...

Page 100: ...t loop is excessively floated by being pulled by the garment body Operation to prevent the belt loop from being caught Select this setting when the expanded belt loop interferes with the work clamp of the machine head or the needle Belt loop width bartacking width interlocking function This is the function that automatically changes the bartacking width when the belt loop width is changed accordin...

Page 101: ...thread clamp 400 to 2500 2500 Thread tension of 1st stitch In case of without thread clamp 0 to 200 0 Thread tension changeover timing at the time of sewing start In case of without thread clamp 5 to 2 5 Selection of reference point for pattern enlargement reduction Origin Sewing starting point Origin Buzzer sound can be prohibited Without buzzer Panel operating Panel operating sound sound sound e...

Page 102: ...Enable Sewing is re started by means of the start switch after resetting the sewing machine on the thread breakage detection error screen Disable The screen is returned to the data entry screen by resetting the sewing machine on the thread breakage error detection screen Language selection English Japanese English Chinese traditional Chinese simplified Spanish Italian French German Portuguese Turk...

Page 103: ...ng the memory switch button setting of which is to be changed Select data item B setting of which you want to change 1 Device setting changing procedure 3 Changing data Data items are assigned with No such as displayed in blue The pictograph to be displayed on the data changing screen can be selected When you press enter button D the data is confirmed When you press cancel button C the changed dat...

Page 104: ...ing should match the shape of the garment body presser actually mounted on the sewing machine With the auxiliary clamp Without the auxiliary clamp Caution The belt loop patterns of shape Nos 2 and 6 cannot be sewing with the auxiliary clamp installed In the case With the auxiliary clamp is selected E478 Belt loop shape garment body presser shape mismatch error will occur when one of those belt loo...

Page 105: ...oat plate optional is used 14 mm should be selected 23 mm 14 mm standard throat plate narrow width throat plate 23 mm Third bartack cancellation switch function Use disuse of the third bartack cancellation switch optional is selected Refer to the Engineer s Manual for details Disuse Use Disuse Feeding device operation stop changeover Operation stop of the feeding device optional is selected Stop O...

Page 106: ...splayed When you press this button the work clamp foot origin adjustment screen is displayed 2 30 How to adjust the origin of work clamp foot 2 Adjusting the origin of the work clamp foot Retrieve the origin with the start switch When you press cancel button B the work clamp foot origin adjustment screen is closed and the mode screen is displayed B A ...

Page 107: ...slot and USB port are prepared 2 31 Using communication function Sewing data that can be handled are 2 kinds below and the respective data formats are as shown be low XXX File No 1 Handling possible data Data name Extension Description of data Vector format data VD000XXX VDT It is the data of needle entry point created with PM 1 and the data format that can be operated in common between JUKI sewin...

Page 108: ...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 109: ...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 is close...

Page 110: ...n the during communication screen When performing writing the pattern No which already exists 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 111: ...this button is pressed the media format screen is displayed 2 32 Performing formatting of the media B A To re format a medium the IP 420 has to be used The IP 420 is not able to ready any medium which is formatted on a personal computer 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 dev...

Page 112: ... at left is displayed At the center of the screen the needle entry diagram of the transmitted data is displayed The needle entry diagram differs in color according to the thread tension value 2 Editing the vector data Three items show described below can be set for the vector form data transmitted from the PM 1 A Thread tension B X actual dimension value C Y actual dimension value How to carry out...

Page 113: ...the data on trial stitching you have car ried out press register button E displayed on the trial stitching screen Enter the user pattern number under which you want to register the trial stitching data with numeric keys F 6 Confirming the data registration When you press enter button G the register screen is closed to finish registration E 7 Displaying the data entry screen After registration the ...

Page 114: ...efer to the En gineer s Manual C Time setting The current time can be set Refer to 2 34 3 How to carry out time setting p 111 B C A 1 Displaying the maintenance inspection information screen Press maintenance inspection information button A on the information screen Three information items are displayed on the maintenance in spection information screen B Needle changing unit 1 000 stitches C Clean...

Page 115: ...r screen is displayed When you press clear button G the remaining time be fore changing is cleared G 3 Displaying the threading diagram When you press threading button H displayed on the maintenance inspection information screen the machine head threading diagram is displayed Use this diagram when you thread the machine head H ...

Page 116: ...ne sewing sequence is finished until the inspection time is cleared Warning number for each inspection item is as follows Needle changing A201 Cleaning time A202 Time for changing oil A203 3 How to set the time A 1 Displaying the time setting screen Press time setting button A on the information screen 2 Setting the current time of day Press respective buttons B to set the time of day year month d...

Page 117: ...foot with the re sewing position When you press feed backward button C the work clamp foot is moved backward in 1 stitch steps When you press feed forward button D the work clamp foot is moved forward in 1 stitch steps Move the work clamp foot to the re sewing position 3 Re start sewing Press the start switch and the sewing machine will re start sewing If you do not want to carry out re sewing pre...

Page 118: ...erative is performed Possible to re enter after reset Previous screen E011 External media not inserted External media is not inserted Possible to re enter after reset Previous screen E012 Read error Data read from external media cannot be performed Re start after resetting is enabled Previous screen E013 Write error Data write from external media cannot be performed Re start after resetting is ena...

Page 119: ... size over Memory size is over Re start after resetting is enabled Data input screen E027 Server reading error Data cannot be read from the server Re start after resetting is enabled Previous screen E028 Server writing error Data write from server cannot be performed Re start after resetting is enabled Previous screen E029 Media lid open error Lid of media slot is open Re start after resetting is ...

Page 120: ...is enabled Data input screen E052 Thread breakage detection error When thread breakage is detected Re start after resetting is enabled Step input screen E061 Memory switch data error Memory switch data is broken or revision is old Turn OFF the power E062 Pattern data error In the case the memory switch data has corrupted or is of an earlier version Re start after resetting is enabled Data input sc...

Page 121: ...designated places with grease p 138 Re start after resetting is enabled Data input screen E291 Belt loop grease up error When the belt loop sewing has been performed for 1 2 million times the machine will no longer be able to continue sewing This situation can be reset by the memory switch Refer to 1 16 Replenishing the designated places with grease p 138 Re start after resetting is enabled Data i...

Page 122: ...ut screen E378 Belt loop drawing failure Re start after resetting is enabled Data input screen E379 Multi layered part ejection amount fault When a multi layered part of a belt loop is ejected the ejection amount is faulty the end of the multi layered part cannot be detected If this error occurs at any part other than the multi layered part of a belt loop check whether the teaching value of the mu...

Page 123: ...se is disabled in use for cycle operation Possible to re enter after reset Previous screen E403 Creation of new data is disabled Possible to re enter after reset Previous screen E404 Pattern number selection is disabled Possible to re enter after reset Previous screen E435 Out of input range error Possible to re enter after reset Previous screen E476 Sub PWB backup data conversion Turn OFF the pow...

Page 124: ...he belt loop pattern has not yet registered Re start after resetting is enabled Previous screen E481 Work clamp foot bartacking shape unmatched In the case the zigzag bartacking is included in the pattern to be sewn with the work clamp foot for linear bartacking Re start after resetting is enabled Data input screen E482 Feeder position pattern data fault If this error is detected re turn the power...

Page 125: ...e power E703 Machine type error Panel is connected to the sewing machine which is not supposed When the machine type code of system is not proper in the initial communication Possible to rewrite program after pressing down communication switch Communication screen E704 Inconsistency of system version System software version is inconsistent in the initial communication Possible to rewrite program a...

Page 126: ...OFF the power E786 Preset device status fault Turn OFF the power E787 Feeder X axis motor stop position fault In the case the incorrect stop position of the belt loop feeder in X axis direction is detected Turn OFF the power E788 Predetermined wait time for LK to start sewing has run out Turn OFF the power E789 Predetermined wait time for LK to lift the work clamp foot has run out Turn OFF the pow...

Page 127: ...me Turn OFF the power E907 X feed motor origin retrieval error When origin sensor signal is not inputted at the time of origin retrieval motion Turn OFF the power E908 Y feed motor origin retrieval error When origin sensor signal is not inputted at the time of origin retrieval motion Turn OFF the power E910 Presser motor origin retrieval error When origin sensor signal is not inputted at the time ...

Page 128: ...ccurs in data communication Turn OFF the power E918 Main p c b heat sink temperature fault Overheat of MAIN p c b Turn ON the power again after taking time Turn OFF the power E926 X motor excessive location deviation error Turn OFF the power E927 Y motor excessive location deviation error Turn OFF the power E931 X motor overload error Turn OFF the power E932 Y motor overload error Turn OFF the pow...

Page 129: ...nel Sub PWB CPU communication disabled In the case data communication fault has occurred Turn OFF the power E978 Sub PWB temperature fault Sub PWB overheats Re turn the power ON after the lapse of a certain period of time Turn OFF the power E979 Feeder unit Main control CPU communication disabled In the case data communication fault has occurred Turn OFF the power E980 Feeder X axis motor step out...

Page 130: ...n retrieval operation is carried out Turn OFF the power E987 Garment body moving motor origin retrieval error In the case the origin sensor signal is not input when the origin retrieval operation is carried out Turn OFF the power E988 Belt loop loosening motor origin retrieval error In the case the origin sensor signal is not input when the origin retrieval operation is carried out Turn OFF the po...

Page 131: ... screen program data Erases the user pattern Yes or No M528 Confirmation of user pattern overwrite Overwrites user pattern Yes or No M529 Confirmation of media data overwrite Overwrites user pattern Yes or No M530 Confirmation of overwrite on communication screen operation panel pattern data Overwrites user pattern Yes or No M531 Confirmation of overwrite on communication screen media pattern data...

Page 132: ... Deletes thread tension data Yes or No M541 Confirmation of all cycle data deletion Deletes all pieces of data contained in cycle data Yes or No M542 Confirmation of formatting Formats the data storage medium Yes or No M544 Communication screen input No disabled operation panel No data exists M545 Communication screen input No disabled media No data exists M546 Communication screen input No disabl...

Page 133: ...anged Do you want to change the data content Yes or No M590 Confirmation of the belt loop clamp operation Press this key again to move the belt loop clamp forward M591 Check program adjustment mode Device operation confirmation at the time screen transition Press the enter key to move the device M592 Upon sewing screen transition upon completion of sewing When the next belt loop is sewn the sewing...

Page 134: ...owable range within which the Y axis motor can move forward during grasping of a belt loop is exceeded because the belt loop length is too short M600 Clearing of information on multi layered part Clears the information on the multi layered part Yes or No M601 Belt loop teaching Only a small difference exists between the maximum and minimum values of the measured belt loop thickness Multi layered p...

Page 135: ...DP x 17 1 2 Adjusting the height of the needle bar Be sure to discharge drainage water from the fil ter Press the drainage discharge button on the under side of the filter to discharge water accumulated in the filter Loosen the screw of the drainage discharge but ton on the underside of the filter to discharge wa ter accumulated in the filter After having drained the filter firmly tighten the scre...

Page 136: ...nd the shuttle by adjusting the rotating direction Then tighten setscrew 7 of the shuttle Apply a small amount of oil to race section 9 and oil wick 0 and use the sewing machine after an extended pe riod of disuse or cleaning the periph ery of hook portion 1 Turn the handwheel by hand When needle bar 1 has gone up adjust so that lower marker line 2 engraved on the needle bar aligns with the bottom...

Page 137: ... clamp foot 1 Loosen adjusting screw 3 so that a clear ance of 4 5 mm is provided between the front end of the throat plate and the top end of thread trimmer lever small 1 To adjust move the moving knife in the direction of ar row 2 Loosen setscrew 5 so that a clearance of 0 5 mm is provided between needle hole guide 2 and counter knife 4 To adjust move the counter knife 1 2 5 4 3 0 5 mm Throat pl...

Page 138: ...he wiper and the needle At this time the standard of the distance between the wiper and the needle is 16 to 18 mm By adjusting the distance wide the work clamp foot can prevent stepping on needle thread when it comes down The position of the needle is when the sewing machine has stopped after the sewing fin ished 1 1 6 Needle thread clamp device 1 7 Adjustment of the wiper CAUTION Turn OFF the pow...

Page 139: ...excessive worn out of the hook will result 1 8 Thread breakage detector plate 1 1 Adjust so that thread breakage detector plate 1 is always in contact with thread take up spring 2 in the absence of needle thread Slack approx 0 5mm 2 Whenever the stroke of thread take up spring 2 has been changed be sure to readjust thread breakage detector plate 1 To make this adjustment loosen screw 3 Adjust so t...

Page 140: ...eed plate on the sewing machine Check to be sure that the needle entry hole in the feed plate is positioned at center 4 of the needle hole in the throat plate and securely tighten setscrews 1 and 2 The work clamp foot for the linear bartacking and that for the zigzag bartacking respectively need exclusive feed plate of the sewing machine Be sure to change the feed plate with the correct one whenev...

Page 141: ...on 5A time lag fuse 2 For solenoid power supply protection 3 15A time lag fuse 3 For control power supply protection 2A fast blow type fuse 1 2 3 For the fork the pin section is integral with the base section To replace the fork both the pin section and the base section have to be replaced together Loosen two setscrews 1 and replace the fork pin asm with a new one The fork pin is to be mounted wit...

Page 142: ...h wire to the green yellow wire For the operation with the single phase power supply the red wire does not need to be connected Consequently cut both ends of the wire at the bottom of the cord In the case the 3 phase 200V to 240V power supply is used Connect the AC power supply to the black white and red wires of the power cord plug and the earth wire to the green yellow wire Consequently cut both...

Page 143: ...laces with grease Be sure to replenish the places with the grease below Then call the memory switch U245 press CLEAR button A and set NUMBER OF STITCHES D to 0 Ever after the display of the error E220 Grease up warning when RESET key B is pressed the error is released and the sewing machine can be con tinuously used Afterwards however error code E220 Grease up warning is displayed every time the p...

Page 144: ...r pin section with grease 1 Tilt the machine head and remove the grease cover 7 2 Remove setscrew 4 in oscillator gear 3 screw in the grease tube attached joint 5 supplied as accessories and replenish there with the grease 3 Securely tighten setscrew 4 which has been removed after replenishing with the grease CAUTION Turn OFF the power before starting the work so as to prevent accidents caused by ...

Page 145: ...d and the sewing machine fails to operate since the error cannot be released even when the RESET key B is pressed When error E291 Grease up error is displayed be sure to replenish the designated places below with grease Then call the memory switch U269 press CLEAR button A and set NUMBER OF STITCHES D to 0 When RESET key B is pressed without replen ishing the designated places with grease error co...

Page 146: ...and left rail sections 1 of the LM guide of the belt loop feeder unit 2 Adding grease to the belt loop clamp linear guide section Add grease to rail section 2 of the belt loop clamp linear guide 1 2 CAUTION Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine ...

Page 147: ...s too high 6 The tension of the thread take up spring is too high 7 The synthetic fiber thread melts due to heat generated on the needle Take it out and remove the scratches using a fine whetstone or buff Buff or replace it Correct the position of the work clamp foot Take out the shuttle and remove the fibrous dust from the shuttle race Reduce the needle thread tension Reduce the tension Use silic...

Page 148: ...thread take up spring is too low and motion is unstable Increase the tension of thread tension controller No 1 Decrease the tension of thread take up spring Increase the tension of thread take up spring and lengthen the stroke as well 18 19 19 11 The knotting section of bobbin thread at 2nd stitch at the sewing start appears on the right side 1 Idling of bobbin is large 2 The bobbin thread tension...

Page 149: ...BN 40091156 Work clamp foot for zigzag bartacking width of which is up to 14 mm Feed plate B 40066744 Feed plate for zigzag bartacking Feed plate BN 40075979 Feed plate for zigzag bartacking width of which is up to 14 mm Feed plate C 40093451 Drop in type feed plate for linear bartacking Garment body presser BF 40091931 Garment body presser on the operator side for narrow garment bodies 2 3 Miscel...

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JUKI AB-1351, Instruction Manual

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