JUKI LU-2828V-7 Instruction Manual Download Page 37

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4-2-1.

When you want to change the stroke of the
thread take-up spring

Loosen screw

❷

. Adjust thread take-up spring

❶

moving it in the slot.

4-2-2. When you want to change the tension of

the thread take-up spring

To adjust the tension of thread take-up spring

❶

loosen nut

❸

first. Turn spring shaft

❹

counter-

clockwise to increase the tension or clockwise to
decrease it.

After the adjustment, fix the stud by tightening nut

❸

4-2.

Thread take-up spring

❷

❶

❹

❸

Decrease

Increase

Summary of Contents for LU-2828V-7

Page 1: ...LU 2828V 7 INSTRUCTION MANUAL ...

Page 2: ...maining amount detecting device 12 2 12 Installing the accessory ring core Only for the EU type models 12 2 12 1 Installing the accessory ring core supplied with the electrical box 12 2 13 Connecting the power switch cable 12 2 13 1 Installing the power switch 12 2 13 2 Connecting the power source cord 13 2 14 Connecting the cords 14 2 14 1 Connecting the cords coming from the sewing machine 14 2 ...

Page 3: ...36 4 8 LED hand light 38 4 9 Reverse feed stitching 38 4 10 Jog dial 38 4 11 Custom switch 39 4 12 Adjusting the oil quantity in the hook 42 5 OPERATION OF THE SEWING MACHINE 43 5 1 Resetting the safety clutch 43 5 2 Lifting the presser foot at an emergency 43 5 3 Power lamp 44 5 4 Knee switch 45 6 HOW TO USE THE OPERATION PANEL 46 6 1 Explanation of the sewing screen when selecting a sewing patte...

Page 4: ...arm 115 8 9 1 Regarding the grease shortage alarm 115 8 9 2 E221 Grease shortage error 115 8 9 3 Regarding K118 error resetting procedure 116 9 HOW TO USE THE OPERATION PANEL APPLICATION 117 9 1 Management of sewing patterns 117 9 1 1 Creation of a new pattern 117 9 1 2 Copying a pattern 119 9 1 3 Deleting a pattern 120 9 2 Setting up the polygonal shape stitching 121 9 2 1 Editing a polygonal sha...

Page 5: ... data 152 9 10 2 How to assign a function to a key 153 9 11 Maintenance management function 155 9 12 Setting the ancillary devices 159 9 12 1 Setting the ON OFF status of suspended ruler 160 9 12 2 Setting the ON OFF status of stitch skipping detecting device 160 9 12 3 Setting the ON OFF status of bobbin thread remaining amount detecting device 161 9 12 4 Setting the ON OFF status of cover sensor...

Page 6: ...om pattern 9 patterns Noise Equivalent continuous emission sound pressure level LpA at the workstation A weighted value of 88 0 dB Includes KpA 2 5 dB according to ISO 10821 C 6 2 ISO 11204 GR2 at 3 500 sti min Sound power level LWA A weighted value of 92 5 dB Includes KWA 2 5 dB according to ISO 10821 C 6 2 ISO 3744 GR2 at 3 500 sti min 1 SPECIFICATIONS 1 1 Specifications of the sewing machine he...

Page 7: ...switch Oil pan Pedal sensor 2 Control box for stitch skipping detecting device 2 Solenoid valve 2 Regulator 1 Reactor box 2 DIN rail 1 Only for the EU type models 2 Only for the models provided with the stitch skipping detecting device and bobbin thread remaining amount detecting device Dimensions are the reference values Dimension mm 2 2 2 1 40 38 30 220 105 145 352 80 175 650 62 513 58 94 110 55...

Page 8: ...g sheets A stan dard 3 pieces and sheet B standard 1 piece under the machine head support rubbers Use nail for sheet B and nail for sheets A There are two different machine head support rubbers i e the rubber for the right and that for the left Be sure to check the types of the support rubbers before fixing them Sheet A eight pieces and sheet B four pieces are supplied with the machine as accessor...

Page 9: ...d support rubber 5 Attach a filter to the oil pan as shown in the figure Install filter so that its multi layered part is brought to the right side as observed from you Multi layered part Top surface 4 Attaching the oil pan Fix the oil pan supplied with the machine on the table by tightening ten wood screws Operator s side Table Align Align ...

Page 10: ...e work with two or more persons In the case the machine head is tilted more than necessary oil can leak from the oil in let of the oil tank It is therefore necessary to remove oil from the oil tank before tilting the machine head Install oil shield supplied with the unit on the frame with screws WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start...

Page 11: ... unit 2 Attach joint to inlet 1 Attach joint to out let 2 3 Attach mounting plate on the undersurface of the table with accessory screws supplied with the plate 4 Connect branch Y union to joint Screw which is supplied with the unit Thread diameter M5 Length 12 mm SM6051202TP Branch Y union PJ308060004 which comes with the air blower solenoid valve asm _SD should be used A 2 Adjusting the air pres...

Page 12: ..._SD for the stitch skipping detecting device 4 Attaching the solenoid valve 1 Attach air blower solenoid valve asm _SD and air blower solenoid valve asm _AE to the undersurface of table with accessory screws SK3452001SE 2 Connect ø6 tubes and to the branch Y union of regulator Cut ø6 tubes and to an appropriate length before use 3 Connect ø4 air tube wire mark 2 coming from the stitch skipping det...

Page 13: ...cover with nut 2 5 Installing the thread stand 1 Assemble the thread stand unit and insert it in the hole in the machine table 2 Tighten nut 3 For ceiling wiring pass the power cord through spool rest rod 2 6 Installing the thread guide pin ...

Page 14: ...heel cover If the handwheel rubs against the handwheel cover loosen screw and adjust so that the former does not rub against the latter Check whether or not the handwheel rubs against the handwheel cover using the jog dial after the completion of sewing machine setup 2 7 Installing the handwheel cover only in the case the protection cover sensor is provided ...

Page 15: ... to the control box with plain washers and nuts At four loca tions Secure the mounting plate by fitting the screws against the U groove in the mounting plate Secure pedal sensor to the table with two plain washers and two wood screws both of which are supplied with the electrical box 2 9 Installing the pedal sensor Install electrical box to the table by fixing four ac cessory bolts which are suppl...

Page 16: ...tput cables and of the reactor box Attach both bushes in the same manner 4 Attach reactor box cover to reactor box mounting plate with four reactor box cover setscrews At this time fix cord bushes attached to input output cables and in the concave section on reactor box cover to eliminate a gap be tween reactor box and cover 5 Secure reactor box to the undersurface of table with four accessory woo...

Page 17: ...ing device control box in DIN rail Fit section B in DIN rail while pressing section A against DIN rail B A Oil pan side 2 13 Connecting the power switch cable Fix power switch under the machine table with wood screws Fix the cable with staples supplied with the ma chine as accessories in accordance with the forms of use 2 13 1 Installing the power switch Electrical box EU type models Reactor box 2...

Page 18: ...to 240V Connecting single phase 220 to 240V Connecting single phase 100 to 120V AC200 to 240V Light blue Red Green Yellow Green Yellow Green Yellow Green Yellow Table Table Control box Control box Power switch Power switch Brown White White Green Yellow GND White Black Red Black Green Yellow Green Yellow Power switch Control box Table White White White Black Black Green Yellow GND AC220 to 240V Wh...

Page 19: ... start of the sewing machine carry out the work after turning OFF the power switch and a lapse of 5 minutes or more 2 To prevent accidents caused by unaccustomed work or electric shock request the electric expert or engineer of our dealers when adjusting the electrical components Securely fix the cords to be connected to CN20 CN21 and CN22 with cable clamp Check the connector markers of CN21 and C...

Page 20: ...cting device Gray encoder junction cable CN30 CN51 CN58 CN1 CN2 CN3 CN4 CN5 Air blower solenoid valve asm _AE for the bobbin thread remaining amount detecting device Air blower solenoid valve asm _SD for the stitch skipping detecting device Control box for the stitch skipping detecting device Electrical box CTL PCB Fig 1 Overall view 2 14 2 Connection of the cords coming from the stitch skipping d...

Page 21: ...sensor cord through the hole in table 2 Connect the connector CN 1 of protective cover sensor cable to the connector of handwheel cover sensor cord 3 Secure handwheel cover sensor cord to the handwheel cover with a cable clip band Refer to 2 15 2 Handling the cords com ing from the control box for stitch skipping detecting device p 18 for how to handle the excess cord ...

Page 22: ...bbin thread remaining amount detecting device and stitch skipping detecting device to the CN51 2 Pull out the connector motor encoder connector coming from the sewing machine from the CN30 Connect encoder extension cable to the cable you have pulled out 3 Connect encoder junction cable to the CN30 on PCB side 4 Connect protection cover sensor cable to the CN58 5 Connect the bobbin thread remaining...

Page 23: ...ck hazards or abrupt start of the sewing machine carry out the work after turning OFF the power switch and a lapse of 5 minutes or more 2 To prevent accidents caused by unaccustomed work or electric shock request the electric expert or engineer of our dealers when adjusting the electrical components A 2 15 1 Handling the cords coming from the control box 1 Fix cord coming from control box for the ...

Page 24: ...The pressure increases as you turn reverse de pressing regulator screw in and decreases as you turn the screw out WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power off and a lapse of 5 minutes or more B A 2 Bundle cord coming from the control box for stitch skipping detecting device and tube coming fro...

Page 25: ...art of pedal When starting sewing from the state that the presser foot has been lifted with the Auto lifter and you depress the back part of the pedal the presser foot only comes down If you reset the pedal to its neutral position during the automatic reverse feed stitching at seam start the machine stops after it completes the reverse feed stitching The machine will perform normal thread trimming...

Page 26: ...n or rash immediately wash the related portions if oil adheres to your eyes or other parts of your body 3 If oil is mistakenly swallowed diarrhea or vomitting may occur Put oil in a place where children cannot reach Lubrication procedure Fill the oil tank with oil before operating the sewing machine 1 Fill the oil tank with JUKI NEW DEFRIX OIL No 1 Part No MDFRX1600C0 or JUKI MA CHINE OIL 7 Part N...

Page 27: ...e language to be displayed on the operation panel can be changed using the memory switch U406 Refer to 6 5 List of memory switch data p 87 for details Firstly the welcome screen is displayed on the panel Then the language selection screen is displayed Select the language you want to use and press corresponding language button Then press This determines the language to be displayed on the panel Wel...

Page 28: ...e needle bar automatically goes up to its up per position Origin retrieval screen Setting the clock 1 Press The mode screen is displayed 2 Select the 7 Clock setting The clock setting screen is displayed Mode screen 3 Enter year month day hour minute second with The time entered is displayed in 24 hour no tation 4 Press to confirm the clock setting Then the current screen returns to the previ ous ...

Page 29: ...comment is displayed Process comment In the case the part number process display is selected with U404 the process is displayed In the case the comment display is selected the comment is displayed Clock display The time set on the sewing machine is displayed in this field in 24 hour system Sewing pattern display The selected sewing pattern is displayed in this field Customization button 1 A select...

Page 30: ...or details Configure settings of each function which is assigned according to 9 10 Key customi zation p 152 Set up functions for the selected sewing pat tern Refer to 6 2 5 Editing the sewing pat terns p 61 and 6 2 6 List of pattern functions p 66 for details Starting sewing When you depress the pedal the sewing ma chine starts sewing Refer to 2 18 Pedal operation p 20 Sewing screen Operator mode ...

Page 31: ...le and the hook will be damaged WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest 1 Lift latch of hook and take out the bobbin 2 Put the bobbin into the shaft in the hook correct ly and release the latch Do not make the machine run idle with the bobbin bob...

Page 32: ...tion of the arrow 5 When you start the sewing machine the bobbin rotates to automatically wind the thread on itself 6 When the bobbin is filled up the bobbin winder lever automatically releases the bobbin and the bobbin winder stops running 1 The bobbin thread winding amount is ad justed by loosening setscrew The bob bin thread winding amount is increased by moving bobbin wider lever upward 2 If t...

Page 33: ... state a bobbin can be wound The sewing machine runs only as long as the pedal is depressed When is pressed the sewing ma chine exits from the Bobbin winding mode 1 Remove the needle thread from the thread path of thread take up and remove the bobbin from the hook 2 There is the possibility that the thread pulled out from the thread stand is loosened due to the influ ence direction of the wind and...

Page 34: ...njury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest Thread the machine head following the order as illustrated in the figure 3 5 Threading the machine head ...

Page 35: ... 30 3 6 Installing the attachment Remove screws three pieces from front bed slide Install the attachment with those screws ...

Page 36: ...ing that the motor is at rest 4 1 Thread tension B A B A 4 1 2 Adjusting the needle thread tension Active tension Active tension permits setting of the needle thread tension on the operation panel according to each sewing condition In addition the data can be stored in memory 1 Press to display the needle thread tension input screen 2 Change the needle thread tension as de sired by pressing 3 Ther...

Page 37: ...in the slot 4 2 2 When you want to change the tension of the thread take up spring To adjust the tension of thread take up spring loosen nut first Turn spring shaft counter clockwise to increase the tension or clockwise to decrease it After the adjustment fix the stud by tightening nut 4 2 Thread take up spring Decrease Increase ...

Page 38: ...g 5 Factory setting at the time of shipment Approx 100 N 10 kg 2 Change the presser foot pressure as desired by pressing Range of input values on the panel is from 20 to 200 Refer to the following for a rough indication of the input value on the panel and the presser foot pressure 3 Confirm your entry by pressing Then the sewing screen is displayed If the power to the sewing machine is turned ON w...

Page 39: ...en is displayed 4 4 Adjusting the stitch length 2 Change the stitch length by pressing numeric keypad Input unit 0 1 mm Input range 9 0 to 9 0 3 Confirm your entry by pressing Then the sewing screen is displayed 1 There may be the cases where the feed amount of the operation panel and the actual sewing pitch are different from each other in case of the use in the state other than the standard deli...

Page 40: ...395 Maximum amount of the alternating vertical movement of the walking foot and presser foot from 1 Display all 3 Set the amount of the alternating vertical movement of the walking foot and presser foot Factory set value 6 5 4 Confirm your entry by pressing Then the sewing screen is displayed The amount of the alternating vertical movement of the walking foot and presser foot has been facto ry lim...

Page 41: ... length remaining on the material after thread trimming is shortened by performing condensation stitching before thread trimming How to set the condensation stitch 1 Display the sewing data edit screen by pressing 2 Display S055 Shorter thread remaining by pressing 3 ON OFF with or without condensation stitching of condensation stitching before thread trimming is set 4 Confirm your entry by pressi...

Page 42: ...ngth Condensation stitch length 1 If the condensation stitch length is extremely short the material can be torn by the seam to cause stitch skipping This may cause a thread trimming failure 2 If a thread trimming failure occurs when using a heavy weight material since the needle enters the same entry points repeatedly during thread trimming and condensation stitching the thread trimming and conden...

Page 43: ...t by pressing switch Every time the switch is pressed the light is adjusted in intensity in six steps and is turned off in turn Change of intensity 1 5 6 1 Bright Dim Off Bright In this way every time the switch is pressed the hand lamp status is changed in repetition 4 9 Reverse feed stitching One touch type reverse feed stitching mecha nism The hand switch is pressed the machine performs reverse...

Page 44: ...h changeover switch 2 Machine head switch 3 One touch changeover switch 3 Machine head switch 4 Cancellation addition switch for automatic reverse feed stitching Machine head switch 5 Needle entry alignment switch Machine head switch 6 Thread clamp switch Hand switch Reverse feed stitching switch Jog dial Needle up down correction switch 1 held pressed for three second The mode screen is displayed...

Page 45: ...h Then select the input signal status In the case the function item i51 or beyond is selected the operation to be carried out when the button is pressed is set Function is enabled while the button is held pressed Enable disable of the function is changed over by pressing the button 5 Press ...

Page 46: ...titching at sewing end i17 Cancellation addition switch for automatic reverse feed stitching i18 S EBT one time cancellation input Function item i19 One touch changeover 1 input i20 One touch changeover 2 input i21 One touch changeover 3 input i22 One touch changeover 4 input i51 Reverse feed correction stitch i52 Presser lifting function i53 Function of cancelling reverse feed stitching at sewing...

Page 47: ... the hook cannot be adjusted to the proper quantity it should be adjusted by loosening nut and turning oil quantity adjusting screw The oil quantity in the hook is increased by turn ing the oil quantity adjusting screw coun terclockwise C or is decreased by turning it clockwise D Also check to be sure that the oil is fed to the hook at the sewing speed of 1 000 sti min 4 12 Adjusting the oil quant...

Page 48: ...rotect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest 5 OPERATION OF THE SEWING MACHINE 3 At the final step of procedure check the needle to hook relation Refer to 8 1 Needle to hook relation p 101 5 1 Resetting the safety clutch In the case it is necessary to lift the pr...

Page 49: ... 44 5 3 Power lamp Power lamp lights up when the power to the sew ing machine is turned ON Power lamp flashes on and off in the case an error occurs ...

Page 50: ... wood screw 2 Connect the knee switch to No 9 and No 18 pins of the machine connector 18P which is con nected to CN36 of the machine controller 2 Functions of the knee switch When knee switch is pressed the data is changed over to the data on one touch changeover 4 Refer to 6 2 8 One touch utility changeover function p 75 The knee lifter switch can also be used as the presser bar lifting lever thr...

Page 51: ... p 81 for the description of the counter display There are two different screen display modes i e Operator mode and Maintenance personnel mode The mode can be changed over between the operator mode and the maintenance personnel mode by simultane ously pressing and 1 Sewing screen when selecting a sewing pattern A sewing pattern can be selected with Four different stitch shapes are available as sho...

Page 52: ... on this button P01 P99 Simplified screen lock button This is button is used for changing over the operation status of buttons displayed on the screen between enable and disable This button is used for displaying the simplified lock status of the screen on it Locked Unlocked Once the button operation is locked using the simplified screen lock button operation of the buttons displayed on the screen...

Page 53: ...ions p 66 Customization button A selected function can be allocated to and registered with this button This button has been initially set to the Thread tension Refer to 6 2 6 List of pattern functions p 66 Customization button A selected function can be allocated to and registered with this button This button has been initially set to the Thread clamp Refer to 6 2 6 List of pattern functions p 66 ...

Page 54: ...titching This button is displayed when constant dimension sewing or polygonal shape stitch ing is selected Display of the number of steps of a polygonal shape stitching pattern This button is displayed when constant dimension sewing or polygonal shape stitching is selected 1 to 30 This button is displayed when polygonal shape stitching is selected Only in the case the maintenance personnel mode is...

Page 55: ...e feed stitching at start main stitching reverse feed stitching at end and pattern function Pattern No 1 No 99 Reverse feed stitching at start section Refer to 6 2 3 Reverse feed stitching at start pat tern p 53 Main stitching section Free stitching Constant dimension sewing Multi layer stitching Polygonal shape stitching Refer to 6 2 5 Editing the sewing patterns p 61 and 9 2 Setting up the polyg...

Page 56: ... deleted Press A on the sewing screen of each mode The sewing pattern number list screen is dis played Sewing screen operator mode Pattern list screen In numerical order Operator mode Pattern list screen In alphabetical order Operator mode Pattern list screen In numerical order Maintenance personnel mode Pattern list screen In alphabetical order Maintenance personnel mode A ...

Page 57: ...New cycle pattern cre ation button This button is used for creating a new cycle pattern Refer to 9 3 Cycle pattern p 128 This button is only displayed under the maintenance personnel mode Pattern copy button This button is used for copying a sewing pattern or cycle pattern and registering the copied pattern with new number Refer to 9 1 2 Copying a pattern p 119 This button is only displayed under ...

Page 58: ...the number of times of reverse feed stitching to 2 the sewing machine performs reverse feed stitches by the set number of stitches once in the normal direction and once in the reverse feed direction respectively The value you have entered is confirmed by pressing Then the sewing screen is displayed Edit screen for reverse feed stitching start operator mode The sewing start reverse feed stitching p...

Page 59: ...itch Condensation custom stitch Sewing start reverse feed stitching screen maintenance personnel mode 3 Press to confirm the aforementioned operation and return the current screen to the sewing start reverse feed stitching screen Type of reverse feed stitching input screen maintenance personnel mode Setting the shape of reverse feed stitch at the beginning of sewing In the case of selecting revers...

Page 60: ...tch 1 When is selected on the reverse feed stitching type input screen the conden sation custom selection screen is displayed In the case the condensation custom button is not used mark is displayed 2 Press button to select the condensation custom 3 Press to confirm the aforementioned operation and return the current screen to the sewing start reverse feed stitching screen Refer to 9 5 Condensatio...

Page 61: ...rse feed stitching data edit screen 1 When A is pressed the stitch length input screen is displayed 2 When is pressed the stitch length can be entered 3 Input the stitch length with numeric keypad 0 0 to 9 0 In the case is selected the stitch length will be the one employed for normal feed stitching section 4 When is pressed the value you have input is confirmed and the screen returns to the sewin...

Page 62: ...t screen is displayed 2 Input a presser foot pressure with button 20 to 200 In the case is selected the pressure foot pressure you input will be the pressure which is employed for the normal feed stitching sec tion 3 When is pressed the value you have input is confirmed and the screen returns to the sewing start reverse feed stitching data edit screen Presser foot pressure input screen Inputting t...

Page 63: ...e feed stitching data edit screen Needle thread tension function selection screen Setting the pause and stitch alignment function F 1 When F is pressed the pause and stitch alignment function selection screen is displayed 2 Select the status enable disable of the pause and stitch alignment function with button 3 When is pressed the value you have input is confirmed and the screen returns to the se...

Page 64: ... 59 Applying the changed items Press to confirm the aforementioned operation and return the current screen to the sewing screen Sewing start reverse feed stitching screen maintenance personnel mode ...

Page 65: ...ewing end reverse feed stitching pattern can be operated when the sewing end reverse feed stitching function is placed in the ON state mark is not displayed If this function is placed in the OFF state press the sewing end reverse feed stitch button to switch off mark display to enable the sewing end reverse feed stitching function 2 Changing the number of stitches and pitch of reverse feed stitchi...

Page 66: ... the sewing screen which is displayed in the case free stitching constant dimension sewing or multi layer stitching is selected press to display the sewing data edit screen On this screen the pattern functions can be edit ed separately Refer to 6 2 6 List of pattern functions p 66 for the function items that can be edited Change the respective items and press to confirm the change Press to display...

Page 67: ... to 6 2 7 Teaching function p 73 for the teaching function When is pressed while selecting the multi layered sewing pattern the multi lay ered sewing pattern edit screen is displayed 1 Set the number of stitches with 2 Set the number of times of double reverse feed stitching with 3 Multi layered sewing data can be edited by pressing 4 Press to confirm the set value and re turn the current screen t...

Page 68: ...l mode The sewing adjustment mode screen is dis played Sewing screen Maintenance personnel mode 2 Change the sewing conditions with Then check the sewing performance Below stated sewing conditions can be adjusted Stitch length Presser foot pressure Alternating vertical movement amount Needle thread tension 3 The operation is completed by pressing Then the current screen returns to the sewing scree...

Page 69: ...t the lower stop position of the needle bar following two different adjustment proce dures described below Adjustment with the key Adjust the needle bar position with Value shown in display will change accord ingly Adjustment with the main shaft angle Adjust the needle bar position by turning the main shaft with jog dial etc Value shown in display will change accordingly Press to reflect the adjus...

Page 70: ...rsonnel mode 1 Press on the sewing screen under the maintenance personnel mode The sewing data edit screen is displayed Sewing data edit screen Needle bar needle entry alignment position setting screen 3 From this item number and beyond adjust the needle bar position in the same manner as 3 Adjusting the lower stop position p 64 2 Press The needle bar needle entry alignment posi tion setting scree...

Page 71: ...1 mm 0 0 to 60 0 Reverse feed stitching at the beginning of sewing S010 Stitch ON OFF at the beginning of sewing ON OFF ON OFF S011 Shape of reverse feed stitching at the beginning of sewing Reverse feed stitching Condensation Condensation custom Reverse feed stitching Condensation Condensation custom S012 Number of times of reverse feed stitching at the beginning of sewing 1 to 10 1 to 10 S013 Cu...

Page 72: ...tch alignment function 10 ms 0 to 1000 Reverse feed stitching at the end of sewing S030 Reverse feed stitching ON OFF at the end of sewing ON OFF ON OFF S031 Shape of reverse feed stitching at the end of sewing Reverse feed stitching Condensation Condensation custom Reverse feed stitching Condensation Condensation custom S032 Number of times of reverse feed stitching at the end of sewing 1 to 10 1...

Page 73: ...nd of sewing 50 sti min 150 to 2000 150 to 2000 S040 Needle thread tension Common setting ON OFF OFF ON OFF ON S041 Needle thread tension 1 0 to 200 0 to 200 S043 Pause and stitch alignment function OFF ON OFF ON S044 Stop time for pause and stitch alignment function 10 ms 0 to 1000 0 to 1000 S050 Needle bar stop position Stop with the needle up Stop with the needle down S051 Needle clamp ON OFF O...

Page 74: ...tion 1 1000 to 3000 S060 Sensor value to turn OFF the multi layered section changeover function 1 1000 to 3000 S061 Reverse feed stitch length correction value 0 1 mm 9 0 to 9 0 S062 Sewing speed limit 50 sti min 150 to U096 S063 Needle bar Lower stop position 1 deg 100 to 300 S064 Needle entry alignment position of the needle bar 1 deg 0 to 359 S065 Presser foot lifting during intermediate stop O...

Page 75: ...n setting S008 S079 S089 S099 Number of stitches to turn OFF changeover 1 stitch 0 to 200 One touch changeover 4 detection of multi layered section S101 Sewing speed limit 10 sti min 150 to U096 Common setting S062 S102 Stitch length 0 1 mm 9 0 to 9 0 Common setting S003 S103 Needle thread tension 1 0 to 200 Common setting S005 S105 Alternating vertical movement amount 0 5 mm 0 5 to 9 0 Common set...

Page 76: ...cm 0 1 mm 9 0 to 9 0 Custom pitch No 1 to 20 S206 Needle thread tension 1 0 to 200 S208 Alternating vertical movement amount 0 5 mm 0 5 to 9 0 S209 Presser foot pressure 1 20 to 200 S210 Suspended ruler position 0 1 mm 0 0 to 60 0 S211 Needle bar stop position at the time of pause Stop with the needle up Stop with the needle down S212 Needle entry alignment position of the needle bar OFF ON S213 P...

Page 77: ...6 Lifting height of presser foot when the sewing machine stops 0 5 mm 0 0 to 20 0 S217 One shot OFF ON S218 Material end sensor on off OFF ON S219 Sewing speed 50 sti min 150 to U096 Step 02 Step 30 Setting items and the input range are same as those of step 01 Step numbers can be set to Step 30 ...

Page 78: ...s displayed Turning ON the teaching function Press to turn ON the teaching func tion Starting teaching The input value is set to 0 zero Depress the pedal to start sewing Count the number of stitches until the sewing machine stops Confirming the data entered under the teaching mode Confirm the content of teaching by carrying out thread trimming Return the current screen to the sewing screen mainten...

Page 79: ... machine stops Number of stitches input screen 2 How to set polygonal shape stitching Press to confirm the teaching data on the current step Press to change the cur rent screen to the number of stitches input screen for the next step If no further step to be registered is present this operation will be disabled Perform sewing until the end of step is reached the last stitch is sewn Then perform th...

Page 80: ...ent one touch changeover functions can be set from 1 to 4 Data that is changed over with the one touch changeover function Stitch length Needle thread tension Alternating vertical movement amount Presser foot pressure Sewing speed Refer to 4 11 Custom switch p 39 The display of the target data changes and the number 1 to 4 of the one touch change over function is displayed in while the one touch c...

Page 81: ... the steps of procedure described below Selecting the new pattern creating function 1 Press to display the sewing pat tern management screen Sewing pattern management screen 2 Press 3 Select the desired sewing shape free stitch ing constant dimension sewing multi layer stitching polygonal shape stitching ...

Page 82: ...ewing pattern 1 Press to display the sewing pattern No registration 2 Enter the pattern number to be registered using the numeric keypad 3 Press to confirm the pattern number you have entered The sewing pattern management screen is displayed ...

Page 83: ...splay the sewing pat tern management screen Sewing pattern management screen 2 Press 3 Input a copy pattern number with the numeric keypad 4 Press to confirm the pattern number you have entered The sewing pattern management screen is displayed ...

Page 84: ...emory by entering the target characters such as the product number process or comment This func tion can be used both under the operator mode and maintenance personnel mode Selecting the new pattern creating function 1 Press to display the sewing pat tern management screen Sewing pattern management screen 2 Press Sewing screen maintenance personnel mode ...

Page 85: ...press ing button 4 The Sewing pattern management screen containing only the patterns which include the entered character s are displayed by press ing 5 Narrow down operation is not carried out by pressing Then the Sewing pattern management screen is displayed In the case characters are entered for two or more items on the narrow down condition setting screen only the patterns which satisfy all the...

Page 86: ... preset value is reached the count completion screen is displayed Refer to 6 3 4 How to reset the count completion state p 85 Sewing counter The sewing counter adds one to its current value every time one stitch shape is sewn When the preset value is reached the count completion screen is displayed Refer to 6 3 4 How to reset the count completion state p 85 Pitch time counter The pitch time counte...

Page 87: ...pe of counter current value of counter and preset value for counter 1 The counter setting screen is displayed to enable setting 2 Press the button of the desired item Then the change screen corresponding to that item is displayed The sewing counter and the bobbin counter should be set following the same procedure Preset value for counter Type of counter Current value of counter ...

Page 88: ...ype screen 1 Select the current counter value 2 Enter with the numeric keypad 3 Press to confirm the type of counter you have selected Current counter value screen 1 Select the counter set value 2 Enter with the numeric keypad 3 Press to confirm the type of counter you have selected Counter set value screen ...

Page 89: ...the sewing machine sews one stitch shape When the current value reaches the preset value the count completion screen is dis played DOWN counter subtracting method The counter subtracts one from its current value every time the sewing machine sews one stitch shape When the current value becomes 0 zero the count completion screen is displayed Disuse of counter The sewing counter counts nothing even ...

Page 90: ...t by pressing Then the mode is returned to the sewing mode In this mode the counter starts counting again Mode screen Confirming the data entered Confirm the data on counter setting items you have entered Then press to return the screen to the mode screen When you press again the screen is returned to the sewing screen Sewing screen counter The data on the counter function entered is dis played ...

Page 91: ...en Memory switch type selection screen Sewing adjustment mode screen Sewing data edit screen Alternating vertical movement amount Sewing data edit screen Sewing speed Display all New pattern creation screen Reverse feed stitching edit screen Memory switch edit screen Sewing data edit screen Memory switch ...

Page 92: ...iddle of sewing reverse feed stitching function Midpoint of sewing reverse feed stitching function is set 0 Without the midpoint of sewing reverse feed stitching function 1 With the mid point of sewing reverse feed stitching function 0 to 1 ー U031 Number of stitches of middle of sewing reverse feed stitching Number of midpoint of sewing reverse feed stitches is set 1 to 19 Stitch U032 Condition of...

Page 93: ... operation 1 Operation 0 to 1 ー U049 Presser foot lowering time Time to lower the presser foot is set 0 to 500 ms U051 Correction of turning ON of reverse feed stitching at start 50 to 50 Degree U052 Correction of turning OFF of reverse feed stitching at start 50 to 50 Degree U053 Correction of turning OFF of reverse feed stitching at end 50 to 50 Degree U054 Standby time until the presser foot st...

Page 94: ...orks by operating the thread trimmer 0 to 3 ー U096 Maximum sewing speed The initial value differs with the machine head 150 to 3500 sti min U120 Main shaft reference angle correction The main shaft reference signal angle 0 degree is corrected with the value set using this memory switch 60 to 60 Degree U121 Upper position angle correction The position at which the sewing machine stops with its need...

Page 95: ...t which the thread clamp is turned ON at the beginning of sewing is set 180 to 290 Degree U289 Thread clamp OFF angle The degree of an angle of the main shaft at which the thread clamp is turned OFF at the beginning of sewing is set 210 to 359 Degree U290 Thread clamp AK operating time Time to turn ON the AK which operates at the time of clamping the thread is set 0 to 50 ms U293 Thread clamp sewi...

Page 96: ...r process is dis played or comment is displayed on the sewing screen 0 Part number process 1 Comment 0 to 1 ー U406 Language selection 0 Not yet selected 1 Japanese 2 English 3 Simplified Chinese 4 Additional language edit mode 0 1 0 to 4 ー U407 Operating sound of panel 0 OFF 1 ON 0 to 1 ー U410 Input unit of the number of stitches Unit of seam length to be used when entering the seam length in a se...

Page 97: ...write prohibition state Turn the power OFF and check for a media E015 Format error In the case formatting of the media can not be carried out Turn the power OFF and check for a media E016 External media over ca pacity In the case the capacity of media is not enough Turn the power OFF and check for a media E019 File size over In the case of attempting to read the custom pitch data or condensation c...

Page 98: ...pitch or condensation custom which is used in a pattern E407 Wrong password In the case the password entered is wrong E408 Shortage of number of password characters In the case the number of password characters entered is not enough E411 Polygonal stitching pat tern registration disabled error In the case of attempting to create elev en or more polygonal stitching patterns E412 Custom pitch unregi...

Page 99: ...or has failed to return to its origin Check whether the presser setting is correct memory switch No 23 Check whether the presser motor origin has been correctly adjusted E912 Main shaft motor speed detection error E915 Failure of communica tion with operation panel In the case communication with the operation panel cannot be carried out E918 Main shaft temperature error In the case the temperature...

Page 100: ...E979 IPM overcurrent protec tion Alternating vertical movement amount motor operation failure E980 Alternating vertical movement amount mo tor overload The alternating vertical movement amount motor is overloaded Does the alternating vertical move ment amount motor move smoothly without hitch E985 Pitch motor return to or igin error In the case the pitch motor has failed to return to its origin Ch...

Page 101: ...he category of the memory switch data Mode screen Memory switch type selection screen Sewing screen 2 Select the 1 Memory switch The memory switch type selection screen is displayed 3 Select the 1 Display all The memory switch edit screen is displayed In the case any item other than 1 Display all is selected only the memory switch which corresponds to the selected item is displayed on the memory s...

Page 102: ...Keep held pressed for one second to return the set value to the initial value 3 Press to confirm the setting The memory switch edit screen is displayed Input screen Setting the memory switch Select an item to edit from the memory switch list Press button Memory switch edit screen ...

Page 103: ...he standby mode the sewing machine does not start running even if the pedal is depressed Under this mode the jog dial is also disabled It is therefore necessary to turn the handwheel by hand if the needle bar position has to be adjusted 1 When standby switch is pressed on the sewing machine start screen the sewing ma chine enters the standby mode 2 Under the standby mode the message is dis played ...

Page 104: ...ently clean up the encircled portions in the figure with an air blower If the sensor error still occurs after the cleaning with an air blower carefully wipe the dirt off the sensors with a cotton swab or the like WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is a...

Page 105: ...n panel has a built in battery in order to operate the clock even when the power is turned OFF Be sure to dispose of the battery following the local laws and regulations 7 5 Disposal of batteries How to remove the battery 1 Remove panel from the main body of sew ing machine 2 Loosen screw from the rear surface of the operation panel Detach case 3 is the battery for clock Type number ML2020 F1AK 4 ...

Page 106: ...e sensor LED may light into the eye to cause dazzling when adjusting the hook timing To avoid this cover the LED before adjusting the hook timing Hook timing adjustment mode The hook timing adjustment is used when adjusting the needle to hook timing etc 1 Keep held pressed for three seconds The mode screen is displayed A 2 Select 9 Hook timing adjustment mode 3 The sewing machine is changed over t...

Page 107: ...ndicated on the main shaft rotation angle display when the needle bar rests at its lowest point 3 In the state described in 2 align hook blade point with the center of needle and change the po sition of hook driving shaft saddle to the right and left so that a clearance of 0 05 to 0 1 mm is provided between the hook blade point and the needle Then firstly tighten setscrews and first and sec ondly ...

Page 108: ... direction B 4 At the final step of procedure appropriately adjust the clearance provided between the needle and the hook 0 05 to 0 2 mm B A a b 1 Place the sewing machine into the hook adjust ment mode 2 Turn the handwheel in its normal rotational di rection to bring bobbin case opening lever to its back end position 3 Turn inner hook in the direction of the arrow until stopper is pressed against...

Page 109: ...ance of 0 3 to 0 7 mm is provided between stopper A and moving knife Then fix the moving knife by tightening screws 0 3 to 0 7 mm A Adjusting the counter knife position Adjust so that the top end of counter knife is spaced 37 8 mm from the end face of the auxiliary cover Then fix the counter knife by tightening screw 37 8 mm End face of the auxiliary cover End face of the auxiliary cover 8 5 Adjus...

Page 110: ...knife 1 0 to 2 0 mm 2 Adjust so that a clearance of 1 0 to 2 0 mm is provided between the top end of moving knife and that of counter knife when the moving knife is in its return end the moving knife is in the standby state Then fix the moving knife by tightening screw When the moving knife has reached its back ward end thread trimming cam is brought to the position at which a clearance of 0 05 to...

Page 111: ...sition the thread trimming cam so that the two marker dots on the handwheel align with the marker line of the motor cover Then tighten thread trimming cam setscrew to fix thread trimming cam Adjusting the bobbin thread clamp pressure Loosen screw Adjust the clamp pressure by turn ing cramp arm in the direction of the arrow Adjust the clamp pressure so that the bobbin thread comes off at the pressu...

Page 112: ...y using thread clamp device and performing condensa tion stitching in combination Operability around the needle entry point is im proved Applicability of various kinds of attachments de signed for use around the needle entry point is improved 2 Press or will be placed in ON 3 Press to confirm the setting Then the sewing screen is displayed How to set the thread clamp at the beginning of sewing 1 P...

Page 113: ...e thread remaining at the needle In this case however the needle thread is likely to slip off the needle eyelet To reduce slip off of the needle thread sewing speed at the be ginning of sewing should be reduced Memory switch U286 Thread clamp sewing speed Re duce Factory adjusted to 250 sti min at the time of shipment U293 Thread clamp sewing speed cancel ling angle Retard Factory adjusted to 460 ...

Page 114: ...t from between them by decreasing the presser foot pressure Adjust the presser foot pressure and the sewing speed appropriately to prevent insufficient feed efficiency due to jumping or other faults of the presser foot Confirm the adjustment result by actually sewing the ma terial How to set the active presser assist function 1 Enter the presser foot lift setting time with U290 2 Press to confirm ...

Page 115: ...erent In such cases one touch changeover function or the polyg onal shape stitching function by means of the hand switch should be used In order to detect a multi layered section 1 Select enable disable of the multi layered section detection function 1 Press The sewing data edit screen is displayed Sewing data edit screen Multi layered section detection sensor value screen 2 Press S058 Multi layer...

Page 116: ...et the threshold in the same manner as described below 3 Place the normal section of material under the presser foot and press Lift the presser foot by depressing the back part of pedal Sewing data edit screen Multi layered section changeover function ON sensor value teaching screen 2 Press Multi layered section changeover function ON sensor value teaching screen is displayed Multi layered section...

Page 117: ...en is pressed the multi layered section changeover function ON sensor value screen is displayed Multi layered section changeover function ON sensor value teaching screen Multi layered section changeover function ON sensor value screen Check that the threshold you have set is en tered Then press again to confirm the setting Note that the threshold can be directly entered or corrected on this screen...

Page 118: ...d section changeover function after the sewing machine sews the number of stitches from the position at which a multi layered section is detected even when the detection position is within the multi layered section of material Note that if the sensor value drops below the multi layered section changeover function OFF threshold set ting for the multi layered section detection even within the range ...

Page 119: ... is enabled After the end of multi layered section of material is fed the multi layered sec tion detection function detects the flat section of material to return the sewing conditions to those for the flat section However this reaction sometimes delays according to the sewing conditions If such a delay occurs it can be correct ed by setting the number of stitches of the multi layered section dete...

Page 120: ...arding K118 error reset ting procedure p 116 in the case of carrying out error resetting K118 Once the error message E220 is dis played be sure to add grease for main tenance 8 9 2 E221 Grease shortage error If the error message E220 is not reset the error message E221 Grease shortage error will be displayed In this case the sewing machine operation is dis abled Be sure to add grease and carry out...

Page 121: ...isplayed 3 Select the 1 Display all The memory switch edit screen is displayed 4 Select the K118 Grease shortage error re set The Grease shortage error reset screen is displayed Sewing screen Grease shortage error reset screen 5 Set the set value to 1 using numeric keypad and Press to con firm the setting This resets the error to bring the sewing ma chine back to the normal operation The sewing ma...

Page 122: ...under the maintenance personnel mode 1 Press on the sewing screen under the maintenance personnel mode The sewing pattern number list screen is dis played Sewing screen Maintenance personnel mode 2 Press The new pattern creation screen is dis played Setting the sewing shape of a sewing pattern 1 Select the stitch shape by pressing stitch shape button 2 Press to confirm the setting The new sewing p...

Page 123: ...stering the pattern 1 Enter the sewing pattern number to be regis tered using numeric keypad An unassigned registration number that is closest to the entered value in the plus minus direction is displayed by pressing 2 The created pattern is registered by pressing Then the current screen returns to the sewing pattern number list screen In the case the entered number has already been registered the...

Page 124: ...der the maintenance personnel mode The sewing pattern number list screen is dis played Sewing screen Maintenance personnel mode Sewing pattern number list screen 1 Enter the sewing pattern number to be regis tered using numeric keypad An unassigned registration number that is closest to the entered value in the plus minus direction is displayed by pressing 2 The created pattern is registered by pr...

Page 125: ...tern deletion function Press on the sewing screen under the maintenance personnel mode The sewing pattern number list screen is dis played Sewing screen Maintenance personnel mode 3 The pattern is deleted by pressing Selecting the sewing pattern and deleting it Deletion confirmation screen 1 Select pattern number to delete from list 2 Press The deletion confirmation screen is dis played Sewing pat...

Page 126: ... mode Example of pattern Step5 Step1 Step2 Step3 Step4 9 2 1 Editing a polygonal shape stitching pattern Displaying the sewing screen maintenance personnel mode for the polygonal shape stitching pattern Press on the sewing screen under the maintenance personnel mode The polygonal shape stitching step edit screen is displayed Sewing screen Maintenance personnel mode This section describes how to ch...

Page 127: ...o the next one with Sewing data edit screen 2 When the selected step is pressed again the sewing data edit screen is displayed When is pressed the sewing data edit screen for the next step is displayed When is pressed the step change over reference selection screen is displayed 3 Selecting step changeover reference Number of stitches One touch changeover Multi layered section detection 4 When is p...

Page 128: ...ming according to the setting of the final step Step changeover reference Number of stitches Hand switch Multi layered part detection Step changeover sensor value Number of stitches Stitch length Needle thread tension Alternating vertical movement amount Presser foot pressure Intermediate stop Needle bar stop position Intermediate stop Presser foot lifting Stop Needle bar position Stop Presser foo...

Page 129: ...ches to be sewn until the sewing machine stops Change the sewing conditions with Stitch length Presser foot pressure Alternating vertical movement amount Needle thread tension When is pressed the step changes over to the next step Confirm the teaching content by performing thread trimming Then the screen returns to the sewing data edit screen and the sewing condition you have changed is reflected ...

Page 130: ...tep changeover reference in the same manner as aforementioned item number 3 10 When is pressed the operation is confirmed Then the screen returns to the polygonal shape stitching step edit screen 11 When step is pressed again the sewing data edit screen is displayed Select the step changeover reference in the same manner as aforementioned item num ber 3 Step changeover reference selection screen P...

Page 131: ...ta edit screen 13 When is pressed a step containing 100 stitches is inserted immediately before the selected step When the inserted step field button is pressed the sewing data edit screen is dis played In the same manner as described above select the step changeover reference and set the sewing data In the case the maximum number of steps have already been registered is not displayed 14 When is p...

Page 132: ...hich polygonal shape stitching is started In the case it is necessary to re sew a pattern from the middle of the pattern after the occurrence of troubles such as thread breakage it is possible to re start sewing from an arbitrary step of the pattern The current step can be changed by pressing on the sewing screen for polygonal shape stitching pattern 1 Set the pattern function with buttons on a st...

Page 133: ...Press on each sewing screen 1 cycle 9 cycle can be registered Pattern 1 Pattern 2 Patterns 1 to 10 can be registered Sewing screen Sewing patterns Sewing pattern number management screen in numerical order 2 The Sewing pattern number management screen in numerical order is displayed As many as 10 patterns can be entered in one cycle sewing pattern Cycle pattern s is displayed after the regis tered...

Page 134: ...ressed the cycle registration pattern selection screen in the numerical order is displayed 3 Select the pattern you want to register from Press to confirm the setting Registered cycle pattern selection screen In numerical order 4 Press while selecting a step Then the registered cycle pattern selection screen In numerical order is displayed Insert a pattern ahead of the selected step 5 The pattern ...

Page 135: ...rsonnel mode Sewing pattern number management screen in numerical order Registering a pattern in new cycle sewing data 2 Press The New cycle sewing pattern edit screen is displayed This operation is to be carried out under the maintenance personnel mode New cycle sewing pattern edit screen 1 A which indicates that a new pattern is being created is displayed on the screen 2 Press The Registered cyc...

Page 136: ...g data by repeating steps 2 to 5 Cycle sewing pattern number registration screen 6 Press to display the data discard con firmation screen 7 Enter the sewing pattern number to be regis tered using numeric keypad An unassigned registration number that is closest to the entered value in the plus minus direction is displayed by pressing 8 The created pattern is registered by pressing Then the current ...

Page 137: ...essary to re sew a cycle sewing pattern from the middle of the cycle sewing pattern after the occurrence of troubles such as thread breakage it is possible to re start sewing from an arbitrary step of the cycle sewing pattern Sewing step can be selected with key of Sewing screen Cycle patterns ...

Page 138: ...ng of sewing and re verse feed stitching at the end of sewing In this section application of a custom pitch to a sewing pattern is described as an example Displaying the stitch length input screen 1 Press on the sewing screen under the maintenance personnel mode The sewing data edit screen is displayed Figure Example of the custom pitch Step1 1mm 3 stitches Step2 2mm 2 stitches Step3 3mm 1 stitche...

Page 139: ...isplayed Stitch length input screen Selecting a custom pitch Custom pitch setting screen Registered custom pitch pattern s is displayed Press Press to confirm the setting Return the current screen to the sewing screen maintenance personnel mode Sewing data edit screen 2 Press The stitch length input screen is displayed ...

Page 140: ...reen Inputting a custom pitch pattern number 1 Enter the pattern number with numeric keypad An unassigned registration number that is closest to the entered value in the plus minus direction is displayed by pressing 2 Press The custom pitch edit screen is displayed In the case the entered number has already been registered the prompt message for overwrite confirmation is displayed 1 Press The mode...

Page 141: ...ut screen 1 In the case of setting the number of stitches Custom pitch pattern input procedure is de scribed as follows using Figure Example of the custom pitch as an example The number of stitches can be input in the range of 1 and 100 Set the number of stitches for step 1 to 3 with numeric keypad for the number of stitches and Press to confirm the setting 2 In the case of setting the stitch leng...

Page 142: ...nfirming the numeric value After the completion of editing press Custom pitch list screen Custom pitch edit screen The custom pitch list screen is displayed with the custom pitch number you have created added ...

Page 143: ...itch length can be input in the range from 9 0 to 9 0 mm Change the stitch length for step 1 using the numeric keypad and for the stitch length Press to confirm the setting 3 Change the settings for each step in the same manner as described above Display the custom pitch edit screen referring to 9 4 2 Creating a new custom pitch p 135 In this section procedure for editing the custom pitch value is...

Page 144: ...firmation is displayed 1 Copying a custom pitch Custom pitch copy destination number input screen 2 Deleting a custom pitch Custom pitch list screen 1 Display the custom pitch list screen referring to 9 4 2 Creating a new custom pitch p 135 2 Press of the copy source to put it in the selected state 3 Press The custom pitch copy destination number input screen is displayed 1 Display the custom pitc...

Page 145: ...actly according to the settings 2 Needle cannot be entered to the same needle entry point when the stitch length is set to 0 0 mm 9 5 2 Creating a new condensation custom Selecting the condensation custom pattern setting on the mode screen 1 Press The mode screen is displayed 2 Select the 4 Condensation custom sewing setting The condensation custom pattern list screen is displayed Mode screen A ne...

Page 146: ...layed on the screen Press The new condensation custom pattern creation pattern number input screen is displayed Condensation custom pattern list screen Condensation custom edit screen Creating a condensation custom 1 Press to put the step you have pressed in the selected state 2 The selected condensation custom number is displayed in A and the step number which is being edited and the total number...

Page 147: ...sation custom list screen is displayed with the condensation custom number you have created added 2 In the case of setting the stitch length The pitch can be input in the range from 9 0 to 9 0 mm Set the stitch length for step 1 to 1 0 mm using numeric keypad and Press to confirm the setting A negative number of stitches can also be set In this case the direction of feed is reverse direction 3 Car...

Page 148: ...m Change the stitch length for step 1 using the numeric keypad and for the stitch length Press to confirm the setting A negative number of stitches can also be set In this case the direction of feed is reverse direction 3 Change the settings for each step in the same manner as described above Display the condensation custom edit screen referring to 9 5 2 Creating a new condensa tion custom p 140 I...

Page 149: ... displayed 1 Copying a condensation custom Condensation custom pattern copy destination number input screen 2 Deleting a condensation custom Condensation custom pattern list screen 1 Display the condensation custom pattern list screen referring to 9 5 2 Creating a new condensation custom p 140 2 Press of the copy source to put it in the selected state 3 Press The condensation custom copy destinati...

Page 150: ... mode screen is displayed 2 Select the 6 Version The version information screen is displayed 3 The screen returns to the previous screen by pressing When is pressed the communication version information screen is displayed Version information screen It is possible to set so that the simplified lock is automatically activated according to the elapsed time With memory switch U402 Refer to 6 5 List o...

Page 151: ...The mode screen is displayed 2 Select the 11 Panel setting The operation panel setting screen is dis played 3 Brightness of the operation panel is adjustable with 4 Press to confirm the setting Return the mode screen Operation panel setting screen Screen brightness of the LED panel can be changed ...

Page 152: ... on the information screen is as follows Data name Extension Description of data Sewing data LU00XXX EPD XXX 001 999 Model specific sewing data format of the sewing pattern shape number of stitches etc created on the sewing machine Custom pitch data VD00XXX VDT XXX 001 999 The data format that can be operated in common between JUKI sewing machines Condensation custom data VD00XXX VDT XXX 001 999 T...

Page 153: ... button For example select 1 EPD data transmis sion reception The data direction selection screen is dis played Data communication list screen Selecting the communication direction Select the communication direction Press but ton to put the communication direction in the selected state Press to confirm the setting The data transmission receipt preparation screen is displayed Cancel the operation w...

Page 154: ...a transmission receipt preparation screen is displayed Data transmission receipt preparation screen Data number input screen 3 Confirm the numeric value with to start communication During communication screen is displayed while the communication is being carried out Cancel the operation with The cur rent screen returns to the previous screen If the destination number you have entered has already b...

Page 155: ...vices media are connected inserted the machine will only recognize one of them Refer to the USB specifications Do not turn the power OFF while the data on the USB flash drive is being accessed USB specifications Conform to USB 1 1 standard Applicable devices 1 USB memory Format supported FAT 12 FAT 16 FAT 32 Applicable medium size 4 1MB 2TB Consumption current The rated consumption current of the ...

Page 156: ...chine and the tablet or smartphone bring the tablet or smartphone to NFC mark on the operation panel as illus trated in Fig 2 and hold it there until the data is displayed If the NFC communication has failed error message will be displayed on the tablet smartphone screen When the error message is displayed on the screen carry out the NFC communication again Precautions to be taken when handling NF...

Page 157: ... number Memory switch One touch changeover Bobbin winding Sewing adjustment Counter Function is not provided Sewing speed Sewing speed Sewing speed Sewing pattern data Sewing pattern number Cycle pattern number Memory switch One touch changeover Bobbin winding Sewing adjustment Function is not provided Alternating vertical move ment amount Thread trimming Thread trimming Thread tension Thread tens...

Page 158: ...st screen is displayed Setting the key customization Key customization mode list screen Mode screen 1 Select 1 Pattern sewing under operator mode Then key customization assignment screen operator mode is displayed 2 Select 2 Pattern sewing under service mode Then key customization assignment screen Maintenance personnel mode is displayed 3 Select 3 Cycle sewing Then key custom ization assignment s...

Page 159: ... Key customization assignment screen Maintenance personnel mode Key customization assignment screen 1 Press and each function button to assign the key to to to for the operator mode to for the cycle mode 2 The counter button is respectively displayed by pressing 3 Press to confirm the setting Cancel the operation with The cur rent screen returns to the previous screen Key customization assignment ...

Page 160: ...on gives a warning on the screen As many as five different set values can be registered for warning 2 Select 8 Maintenance management set ting 3 When the counter for which the set value for warning is selected the warning counter setting screen is displayed 4 When is pressed the warning counter type selection screen is displayed Warning counter setting screen ...

Page 161: ...keypad 9 When is pressed the operation is confirmed Then the screen returns to the warning counter setting screen 10 When on the warning counter setting screen is pressed the warning counter clearing setting screen is displayed 11 Select enable disable of the warning counter clearing displayed on the warning screen Disable Current value clear key is not displayed on the warning screen Enable Curre...

Page 162: ...ed Then the screen returns to the maintenance management setting screen When the sewing machine performs sewing after the warning counter has been set num ber of counts is displayed in 17 The warning counter selected with a check mark in is enabled 18 When the relevant C button in is pressed the number of counts displayed in the corresponding counter field can be cleared 19 When is pressed the ope...

Page 163: ...hed the warning screen is displayed 21 Clear the number of counts by pressing If disable is selected in item number 10 will not be displayed 22 If the number of counts of the counter is not cleared the warning screen will be displayed again at the time of next count ...

Page 164: ...tatus of function of ancillary devices 2 Select 14 Incidental device setting 3 The ancillary device setting screen is dis played When the device setting of which is to be changed is selected the setting screen for the selected device is displayed 1 Center guide is not used for the LU 2828V Ancillary device setting screen ...

Page 165: ...elect ON OFF status of the function 4 Press to confirm the setting 1 When 3 Stitch skipping detecting device is selected the stitch skipping detection screen is displayed 2 When H003 Function ON OFF is selected the stitch skipping detection function ON OFF setting screen is displayed 3 Select ON OFF status of the function 4 Press to confirm the setting Suspended ruler setting screen Suspended rule...

Page 166: ...tion ON OFF setting screen is displayed 3 Select ON OFF status of the function 4 Press to confirm the setting 1 When 5 Cover sensor device is selected the cover sensor device setting screen is displayed 2 When H005 Function ON OFF is selected the cover sensor function ON OFF setting screen is displayed 3 Select ON OFF status of the function 4 Press to confirm the setting Bobbin thread remaining am...

Page 167: ...the selected over sensor in ON if it is used or in OFF if not 7 Press to confirm the setting Cover sensor device setting screen Needle bar cover sensor ON OFF setting screen 1 The cover sensor device does not function only by setting the ON or OFF of the corresponding cov er Place the cover sensor function in ON on the cover sensor function ON OFF setting screen 2 The cover sensor for the hook lef...

Page 168: ...ess Amount of alternate vertical movement of the walking foot and presser foot 3 or less 3 500 sti min 2 000 sti min More than 3 or 3 5 or less 3 400 sti min 2 000 sti min More than 3 5 or 4 or less 3 200 sti min 2 000 sti min More than 4 or 4 5 or less 2 900 sti min 2 000 sti min More than 4 5 or 5 or less 2 600 sti min 2 000 sti min More than 5 or 5 5 or less 2 400 sti min 1 800 sti min More tha...

Page 169: ... provided between the top end of the needle eyelet and the blade point of hook is not correct Hook needle guard is not functional Improper type of needle is used The bobbin thread clamp pressure is low The stitch length at the beginning of sewing is long Refer to 8 1 Needle to hook relation p 101 Increase the presser foot pressure Refer to 8 1 Needle to hook relation p 101 Refer to 8 3 Adjusting t...

Page 170: ... 5 Threading the machine head p 29 with the needle thread presser asm 40034675 supplied with the unit and turn OFF needle thread clamp for the beginning of sewing as described in 8 7 Adjusting the thread clamp device p 107 or temporarily turn OFF the thread clamp for the beginning of sewing by means of thread clamp switch as described in 4 11 Custom switch p 39 6 Faulty intertwining of the needle ...

Page 171: ...read clamp ON retention time while the presser foot is being lifted and the sewing product is being taken out from the sewing machine according to the length of the sewing product Change the setting of the memory switch U173 thread clamp ON retention time Refer to 6 7 Memory switch data p 96 for the operating procedure 12 Thread clamp so lenoid is not easily threaded in 3 5 Threading the ma chine ...

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JUKI LU-2828V-7, Instruction Manual

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