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JUKI SC-916, Инструкция по эксплуатации

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120

F

2

4

3

1

2

3

1

Increase

Decrease

1

(1) Adjusting the needle thread tension

1) Adjust the needle thread tension using the tension nut 

1

 

.

Turning the tension nut clockwise increases the needle thread
tension, or counterclockwise decreases it.

7. SEWING

7-1. Adjusting the thread tension

WARNING :

In case  of thread-breakage. It may occur that the thread tangles on the thread take-up lever. In this
case, remove the thread tangling around the thread take-up lever by raising the thread take-up cover.
At this time, be careful not to cut your fingers with the knife.

(3) Adjusting the bobbin thread tension

1) The tension of the bobbin thread is adjusted by

turning the tension adjusting screw 

1

 .

Turn it clockwise to increase.

Turn it counterclockwise to decrease.

Cau   tion

5

(2) Adjusting the thread take-up spring

1) To change the tension of the thread take-up spring, firmly tighten

the screw 

1

 which fastens the tension post socket to the machine

arm and insert the blade of a screwdriver into the slot in the tension
post 

2

 to adjust the tension of the thread take-up spring.

Turn it clockwise to increase.
Turn it counterclockwise to decrease.

2) To change the amount of thread taken by the thread take-up spring,

loosen the clamping screw 

1

 of the tension post socket and turn

the tension post socket 

3

 .

Adjustable range of the amount of thread taken by the thread

take-up spring : 6 to 10 mm

1. If the thread tension of pre-tension 

2

 is too low,

the thread may slip out of rotary disc 

3

. Adjust the

thread tension of the pre-tension, using pre-tension
adjusting nut 

4

 taking care of tension balance

between the pre-tension and the rotary disc.

2. When setting the needle thread tension, draw the

thread in the direction F to check that rotary disc

3

 smoothly rotates with no slippage.

When the rotary disc slips, tighten pre-tension
adjusting nut 

4

.

3. Thread tension disc felt 

5

 is a consumable part.

When rotary disc 

3

 slips, there is a possibility

that

 

the thread tension disc felt has been

consumed. Replace the felt with new one (Part
No. : 22528509 x 4 pcs.).

4. When thick thread (approximately #30 or lower) is

used for needle thread, thread tension is apt to be
insufficient with the rotary tension controller of the
standard delivery. In this case, use the optional
thread tension disk asm. (part No. : 40017095).

Содержание SC-916

Страница 1: ...ontrolled Direct drive High speed 1 needle Lockstitch Zigzag Stitching Machine Quick reverse type NOTE Read safety instructions carefully and understand them before using Retain this Instruction Manual for future reference LZ 2290A SR IP 100D SC 916 ...

Страница 2: ...pering with the live parts and devices regardless of whether the machine is powered is prohibited 10 Repair remodeling and adjustment works must only be done by appropriately trained technicians or specially skilled personnel Only spare parts designated by JUKI can be used for repairs 11 General maintenance and inspection works have to be done by appropriately trained personnel 12 Repair and maint...

Страница 3: ...n OFF the power to the machine when tilting the machine head or performing replacement of parts adjustment of the machine etc 8 The motor does not produce noise while the machine is at rest To avoid possible accidents due to abrupt start of the machine be sure to turn OFF the power to the machine 9 To avoid electrical shock hazards never operate the sewing machine with the ground wire for the powe...

Страница 4: ... the sewing machine is counterclockwise as observed from the handwheel side Be careful not to rotate it in reverse direction Do not tilt the machine head toward this side since oil leakage or parts breakage occurs A safety switch is installed so that the sewing machine cannot be operated with the machine head tilted When operating the sewing machine turn ON the power switch after properly setting ...

Страница 5: ... 67 10 Pattern 4 69 6 7 Setting of the number of rotations 71 6 8 Reverse feed stitching 71 1 Standard condensation 72 2 2 point condensation 74 3 Condensation custom 75 4 Comparision table of the reverse stitch of each shape 76 6 9 Selection of the kind of stitching 77 1 Overlapped stitching 77 2 Programmed stitching 77 6 10 Custom pattern 79 1 Custom pattern setting 79 2 New creation of the cust...

Страница 6: ...sting the stop position of the needle 129 8 11 Adjusting the thread trimmer 129 8 12 Adjusting the needle thread feeding device 130 8 13 Adjusting the bird s nest prevention CB type wiper 131 8 14 Replacing procedure of the bird s nest prevention CB type presser knife 132 9 MAINTENANCE 133 9 1 Replacing the power fuse 133 9 2 Adjusting the contrast of the operation panel display 134 9 3 Draining B...

Страница 7: ...tch 9 Power switch 6 Mirror inversion switch 3 Thread take up cover 0 Hand switch 7 Reverse feed control lever 4 Finger guard 1 Control panel 5 Thread tension controller Rotary tension 2 Bobbin winder 6 Electrical box 3 Tension controller No 1 7 Pedal Pre tension 4 Thread stand 1 2 3 4 5 7 8 9 6 0 5 1 2 3 4 6 7 ...

Страница 8: ...ower 600VA Operating environment Temperature 0 to 40 C Humidity 90 or less For general export Supply voltage Single phase 100V 110V 120V 3 phase 200V 220V 240V Frequency 50 Hz 60 Hz Electric power 600VA Operating environment Temperature 0 to 40 C Humidity 90 or less For JUS Model LZ 2290A SR 7 WB LZ 2290A SR 7 CB Application Light weight materials to medium weight materials Max sewing speed 5 000 ...

Страница 9: ...attern 3 Pattern 4 Standard scallop Crescent scallop Equal width scallop Equal width scallop Standard scallop Crescent scallop Equal width scallop Equal width scallop Number of stitches for pattern Max zigzag width Remarks 1 2 4 6 24 12 24 12 2 A 3 6 a a Straight stitch Standard zigzag stitch 2 step zigzag stitch 3 step zigzag stitch Scallop right Scallop left 10 500 ...

Страница 10: ...escent scallop Equal width scallop Zigzag width 2 0 0 0 P31 54 55 4 0 1 5 0 0 P32 54 55 8 0 1 0 0 0 P32 54 55 6 0 1 0 0 0 P32 54 55 8 0 0 5 0 0 8 0 0 8 0 0 P123 P123 P 32 33 56 57 58 98 99 P 32 33 56 57 58 98 99 3 1 Initial value of the stitch pattern and the table Remarks Normal feed amount Reverse feed amount Number of stitches Related input Related mechanical adjustment ...

Страница 11: ...6 0 1 6 2 0 6 0 2 1 2 4 6 0 2 0 2 0 P 34 59 P 45 60 79 80 81 82 83 98 99 P 35 36 37 38 61 62 63 P 37 38 64 65 P 39 40 65 66 67 P 41 42 67 68 P 43 44 69 70 P122 a a There are cases where the stitch shapes are not stabilized in case of some patterns which frequently repeat normal and reverse feed stitching Use the machine at the sewing speed of approximately 2 000 rpm ...

Страница 12: ...ion cover figer guard etc Installing the under cover 1 The under cover should rest on the four corners of the machine table groove 2 Fix two rubber seats 1 on side A operator s side using nails 2 as illustrated above Fix two cushion seats 3 on side B hinged side using a rubber based adhesive Then place under cover 4 on the fixed seats 3 Remove air vent cap 5 attached to the machine bed Be sure to ...

Страница 13: ...ve needle bar stopper 1 for transportation Keeptheneedlebarstopperwhichhas been removed and install this needle bar stopper when transporting the sewing machine The needle bar stopper may be cut when it is strongly drawnout Slightlymovetheneedlebar to the right or left and slowly draw out the needle bar stopper 4 3 Attaching the knee lifter Insert knee lifter into attaching hole 2 and tighten it w...

Страница 14: ...the side of the power switch supplied as accessories and remove the power switch cover 2 Connecting the input power cord of electrical box When the input power cord of electrical box is 4P Put 4P cord from hole A of the power switch and securely fix green yellow cord to 5 white cord to 2 black cord to 3 and red cord to 4 with screws When the input power cord of electrical box is 3P Put 3P cord fro...

Страница 15: ...rong specifications be sure to connect all the corresponding connectors to the specified places To prevent personal injury caused by maloperation be sure to lock the connector with lock As for the details of handling respective devices read carefully the Instruction Manuals supplied with the devices before handling the devices 1 Preparation of wiring 1 Pass the cords coming from the machine head t...

Страница 16: ...box through front cover through hole B and pass it through cord clamp b as illustrated and tighten it with screw at the position 2 in the illustration 6 Insert white square connector 9P black cord 3 coming from the machine head inside the electrical box through front cover through hole B and insert it into connector CN38 4 of the circuit board attached to the front cover 7 Insert white connector 4...

Страница 17: ...e electrical box through front cover through hole B pass it through cord clamps a c d and g and insert it into connector CN53 4 Close cord clamps a b c and d 12 Insert white connector 6P cords 5 coming from the machine head inside the electrical box through front cover through hole B pass it through cord clamps e and j and insert it into connector CN54 6 13 1 Insert white connector 10P cord 9 and ...

Страница 18: ... electrical box through front cover through hole B pass it through cord clamps e f h and j and insert the black square 10P into connector CN72 2 15 Insert black connector 4P cord 3 coming from the machine head inside the electrical box through front cover through hole B pass it through cord clamps e f h and j and insert the black 4P into connector CN73 4 16 Close cord clamps e f and j 1 2 h 3 4 h ...

Страница 19: ...ront cover through hole B coming from the foot pedal for standing work pass it through cord clamps a and c and insert it into connector CN32 0 20 Connect white connector 2P of cord 1 supplied as accessories to which red connector 2P and white connector 2P are attached to white connector 2P 28 of under cover of the machine head Fix omega lock 3 supplied as accessories with the neighboring cords and...

Страница 20: ...ord through hole B of the front cover press the cord and tighten screws 2 4 Lightly press the corner of clamp Cord clamp is locked with a click How to lock the cord clamp 4 9 Attaching the connecting rod 1 Fix connecting rod 1 to installing hole B of pedal lever 2 with nut 3 2 Installing connecting rod 1 to installing hole A will lengthen the pedal depressing stroke and the pedal operation at a me...

Страница 21: ...ble Besides awling is performed on JUKI genuine table 4 12 Installing the bird s nest prevention CB type sewing machine bottom surface of the machine table 75 291 34 233 106 107 mm 1 4 3 2 Installing the connecting rod 1 Move pedal 3 to the right or left as illustrated by the arrows so that motor control lever 1 and connecting rod 2 are straightened Adjusting the pedal angle 1 The pedal tilt can b...

Страница 22: ... 6 MPa 1 Fix the staple to such an extent that the air hose is not crushed 2 Determine the position of the staple so that the cord and the air hose do not hang from the table Cau tion 2 Fix solenoid valve asm 1 with wood screws 2 supplied with the sewing machine as accessories 3 Fix regulator total asm 3 with wood screw 4 supplied with the sewing machine as accessories 4 Connect 6 and 8 hoses atta...

Страница 23: ...he power plug until the lubrication has been completed so as to prevent accidents due to abrupt start of the sewing machine 2 To prevent the occurrence of an inflammation 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 Cau tion When y...

Страница 24: ...ng power voltage Turn OFF the power 2 How to operate the pedal The pedal is operated in four stages 1 Lightly depress the front part of the pedal for low speed operation B 2 Further depress the front part of the pedal for high speed operation A Note that the sewing machine will enter the high speed operation mode after the completion of reverse feed stitching if the automatic reverse feed stitchin...

Страница 25: ...case latch 1 and remove the bobbin case 5 3 Winding the bobbin thread 1 Insert the bobbin deep into the bobbin winder spindle 5 until it will go no further 2 Pass the bobbin thread pulled out from the spool rested on the right side of the thread stand following the order from 1 as shown in the figure on the left Then wind the end of the bobbin thread on the bobbin several times 3 Press the bobbin ...

Страница 26: ...5 cm from the thread end of the bobbin and place it into the bobbin case as illustrated 3 Thread the bobbin case in the order of the numbers and pull it out through the thread path as illustrated The bobbin rotates in the bobbin case in the direction shown by arrow when bobbin thread is drawn 4 Raise bobbin case latch 1 and hold it between your two fingers as shown in the figure on the left 5 Inse...

Страница 27: ...ed pitch amount is reduced and tie stitching is performed by operating the reverse feed control lever at the start or end of sewing 1 Adjustment of the stitch length is performed with the operation panel Reverse feed Press keys of to input Tie stitching can be performed by inputting the reverse feed amount to 0 2 Note that the tie stitching value is mere reference Adjust the condensation stitching...

Страница 28: ...d with automatic reverse feed stitching device For the details see p 71 This is the switch to turn ON OFF automatic reverse feed stitch at sewing end This switch cannot be used with the sewing machine which is not provided with automatic reverse feed stitching device For the details see p 71 This is the switch to make the value of bobbin thread counter or sewing counter the set value For the detai...

Страница 29: ...tch prohibits all thread trimmings This switch cannot be used with the sewing machine which is not provided with the automatic thread trimming device This is the switch to set the value of bobbin thread counter or No of pcs counter 1 Number of rotations 2 Reverse feed amount 3 Normal feed amount The above amounts are not displayed at the time of cycle stitching When moving the resistor in the left...

Страница 30: ... of limiting procedure of max zigzag width limitation value 2 Specifying left right positions 1 Zigzag width symmetrical in the center 1 Press switch 1 2 Press switch 2 3 Figure on the left side is the zigzag width symmetrical in the center mode Every time switch 3 is pressed specifying left right positions and zigzag width symmetrical in the center can be changed over alternately Impor tant Max z...

Страница 31: ...and the screen returns to the previous one Change of left side position limitation 1 Press of switch 5 to set the left side limitation value In case of the example set the value to 3 3 Change of right side position limitation 2 Press of switch 6 to set the right side limitation value In case of the example set the value to 4 7 3 Press switch 1 and the screen returns to the previous one Limitation ...

Страница 32: ...ne Every time switch 3 is pressed reference of left stitch base line that of right stitch base line and that of center stitch base line are changed over and set alternately 4 Press switch 1 and the screen returns to the previous one Reference of left stitch base line Reference of center stitch base line Reference of right stitch base line Reference of left stitch base line Reference of center stit...

Страница 33: ...t is necessary to set the key lock to level 0 For the details see p 99 Impor tant Setting procedure Change in the reverse direction 1 Press of switch 1 to set the limitation value in the reverse direction In case of the example the feed amount is 3 6 Change in the normal direction 2 Press of switch 2 to set the limitation value in the normal direction In case of the example the feed amount is 4 8 ...

Страница 34: ...e depending on the set values Sewing shape list first screen Selection of each shape is performed Reverse feed stitching setting screen Setting of kind of condensation number of stitches etc is performed Press t Press Free stitching means the general sewing When is pressed for approximately three seconds in a screen other than the sewing shape list screen the screen directly transits to the sewing...

Страница 35: ...crescent Left equal 12 stitches Left equal 24 stitches Right standard Right crescent 6 4 List of the display pictographs of each screen Sewing shape list first screen Sewing shape list second screen Scallop selection pop up screen 3 step zigzag stitch Continuous stitching T stitch left Pattern 4 Pattern 3 Cycle stitching Pattern 2 Pattern 1 T stitch right Fagoting ...

Страница 36: ...tinuous stitching selection pop up screen Cycle stitching selection pop up screen Left blind stitch Right blind stitch Custom pattern new creation Continuous stitching new creation Cycle stitching new creation Blind stitch selection pop up screen ...

Страница 37: ...wing Position of stitch base line Normal feed amount Free stitching Programmed stitching Overlapped stitching 5 0 to 5 0 5 0 to 5 0 5 0 to 5 0 0 10 0 5 0 5 0 5 0 5 0 Second screen display Reverse feed amount Kind of sewing Zigzag width Position of stitch base line Normal feed amount Free stitching Programmed stitching Overlapped stitching Pattern register 5 0 to to to to 5 0 ...

Страница 38: ...ree stitching Programmed stitching Overlapped stitching Position at sewing start Position at sewing end Scallop sewing shape setting first screen Normal feed amount Reverse feed amount 0 10 0 5 0 5 0 5 0 5 0 5 0 5 0 Kind of sewing Free stitching Programmed stitching Overlapped stitching to to to to Pattern register Second screen display Zigzag width Position of stitch base line ...

Страница 39: ...eft Kind of sewing Free stitching Programmed stitching Overlapped stitching Pattern register Optional Optional Position at sewing start Root Crest Stop position Root Crest Position at sewing end Right Left Stop position is displayed when the position at sewing end is optional ...

Страница 40: ...erlapped stitching to to to to Pattern register Second screen display Reverse feed amount Zigzag width Position of stitch base line Normal feed amount Blind stitch sewing shape setting second screen 3 250 Kind of sewing Number of stitches Free stitching Programmed stitching Overlapped stitching to Pattern register First screen display ...

Страница 41: ...o Pattern register Second screen display Compensation value Zigzag width Position of stitch base line Normal feed amount T stitch left sewing shape setting second screen Left Right 1 Right 2 Optional Left Right 1 Right 2 Optional Kind of sewing Free stitching Programmed stitching Overlapped stitching Pattern register Position at sewing start Position at sewing end ...

Страница 42: ...rammed stitching Overlapped stitching to to to to Pattern register Second screen display Zigzag width Position of stitch base line Normal feed amount Compensation value Right 1 Right 1 Left 1 Left 1 Right 2 Left 2 Optional Optional Kind of sewing Free stitching Programmed stitching Overlapped stitching Pattern register Position at sewing start Position at sewing end ...

Страница 43: ... screen 0 10 0 5 0 5 0 5 0 5 0 5 0 5 0 Kind of sewing Free stitching Programmed stitching Overlapped stitching to to to to Pattern register Second screen display Zigzag width Position of stitch base line Normal feed amount Compensation value ...

Страница 44: ...nd screen Center 1 Center 1 Center 2 Center 2 Left Left Right Right Center 3 Center 3 Optional Optional Kind of sewing Free stitching Programmed stitching Overlapped stitching Pattern register Position at sewing start Position at sewing end ...

Страница 45: ...irst screen 0 10 0 5 0 5 0 5 0 5 0 5 0 5 0 Kind of sewing Free stitching Programmed stitching Overlapped stitching to to to to Pattern register Second screen display Reverse feed amount Zigzag width Position of stitch base line Normal feed amount ...

Страница 46: ...ter 2 Right 2 Left 2 Optional Right 1 Center 1 Left 1 Center 2 Right 2 Left 2 Optional Kind of sewing Free stitching Programmed stitching Overlapped stitching Pattern register Position at sewing start Position at sewing end Position at the sewing start is set with of switch 6 ...

Страница 47: ...screen 0 10 0 5 0 5 0 5 0 5 0 5 0 5 0 Kind of sewing Free stitching Programmed stitching Overlapped stitching to to to to Pattern register Second screen display Reverse feed amount Zigzag width Position of stitch base line Normal feed amount ...

Страница 48: ...Right 1 Right 1 Center 1 Center 1 Left 1 Left 1 Left 2 Left 2 Center 2 Center 2 Right 2 Right 2 Optional Optional Kind of sewing Free stitching Programmed stitching Overlapped stitching Pattern register Position at sewing start Position at sewing end ...

Страница 49: ...screen 0 10 0 5 0 5 0 5 0 5 0 5 0 5 0 Kind of sewing Free stitching Programmed stitching Overlapped stitching to to to to Pattern register Second screen display Reverse feed amount Zigzag width Position of stitch base line Normal feed amount ...

Страница 50: ...en Left 1 Left 2 Right 1 Right 2 Right 3 Left 3 Optional Left 1 Left 2 Right 1 Right 2 Right 3 Left 3 Optional Kind of sewing Free stitching Programmed stitching Overlapped stitching Pattern register Position at sewing start Position at sewing end ...

Страница 51: ...verlapped stitching to to Changeover of total display and enlargement display of custom pattern Zigzag width Position of stitch base line Custom Pattern needle entry image Custom pattern edit screen 1 500 5 0 5 0 5 0 5 0 to to to Step Zigzag position input Needle entry point insertion Needle entry point deletion Determination Last needle entry input Custom pattern needle entry image Feed amount pe...

Страница 52: ...n of sewing shape Straight stitch Standard zigzag stitch 2 step zigzag stitch 3 step zigzag stitch Scallop 8 kinds Blind stitch Right and Left T stitch left T stitch right Pattern 1 Pattern 2 Pattern 3 Pattern 4 Custom pattern 0 0 10 0 5 0 5 0 1 20 to to to Edit screen display Copy and deletion screen Copy Deletion Zigzag width Position of stitch base line Step Pattern No Number of stitches ...

Страница 53: ...foot Continuous stitching edit screen For the sewing shape the shape which has been registered in the pattern is displayed Cycle stitching setting screen Stop state is not displayed when the number of stitches is 0 stitch Position of presser foot is displayed except the case where the number of stitches is 0 stitch with the auto lifter Presser lifting time is displayed when the position of presser...

Страница 54: ...edle UP stop Presser foot UP stop Presser foot DOWN stop 0 stitch Pattern No Cycle stitching edit screen Stop state is not displayed when the number of stitches is 0 stitch Position of presser foot is displayed except the case where the number of stitches is 0 stitch with the auto lifter Presser lifting time is displayed when the position of presser foot is UP stop ...

Страница 55: ...stom 2 point 2 point Sewing end Reverse stitching at sewing start With without Feed amount is displayed only when custom pattern sewing or continuous stitching is performed Reverse stitching setting first screen Reverse stitching setting second screen 2 point condensation 0 0 5 0 to to to to 0 0 5 0 5 0 5 0 Width adjustment at sewing start Width adjustment at sewing end Reverse Feed amount Max num...

Страница 56: ...t to Left Right the display of max zigzag width limitation value is separately indicated left and right 0 0 10 0 0 0 10 0 5 0 5 0 to to to 200 5 000 to Width adjustment at sewing start Width adjustment at sewing end Reverse Feed amount Max number of rotations 0 0 10 0 5 0 5 0 5 0 5 0 to to to Center Left Right Center Left Right Reference of stitch base line Max zigzag width limitation value Limiti...

Страница 57: ...itation is set to left right When the limiting procedure of max zigzag width limitation is set to Center the display of max zigzag width limitation value becomes that of symmetrical in the center Sewing common data setting second screen 5 0 0 0 0 0 5 0 5 0 5 0 5 0 5 0 to to to to Left Right Center Center Left Right Limiting procedure of max zigzag width limitation Reference of stitch base line Spe...

Страница 58: ... sewing after changing the zigzag pattern or zigzag width In case where sewing is performed with the presser foot or gauge not matching the zigzag width it is in danger of accident such as needle breakage or the like Determined pattern 1 Select the zigzag pattern you desire to sew with the selection switch when the figure above is in the screen The determined pattern is displayed in section A 2 Fo...

Страница 59: ...dth scallop of 24 stitches Left equal width scallop of 12 stitches Right standard scallop Right crescent scallop Right equal width scallop of 24 Right equal width scallop of 12 Determined pattern In case of the blind stitch 1 Press blind stitch 4 and the screen on the left side appears Press the pattern switch you desire to select 2 As an example press left blind stitch 6 and the screen on the lef...

Страница 60: ...Standard zigzag 2 step zigzag and 3 step zigzag stitch Sewing shape list first screen 1 Select standard 2 step or 3 step zigzag stitch in the sewing shape list first screen 2 The selected shape reverses and is displayed on the left end of the screen 3 Press to display the sewing shape setting screen Sewing shape setting screen Standard zigzag 2 step zigzag 3 step zigzag First screen 1 1 2 2 3 3 4 ...

Страница 61: ...e the normal feed amount with of switch 4 Display of the second screen Display the sewing shape setting second screen with switch 5 Setting of the position of sewing start Set the position of sewing start with of switch 6 Setting of the stop position Set the stop position with of switch 7 Stop position optional Stop position right Stop position left Sewing start Optional Sewing start Right Sewing ...

Страница 62: ...hape list first screen 1 Select scallop stitching 1 in the sewing shape list first screen 2 Press the switch of pattern to be selected from the screen of the left figure 3 The selected shape reverses and is indicated on the left end of the screen 4 Press to display the sewing shape setting screen Right equal width scallop of 12 stitches Right equal width scallop of 24 stitches Right standard scall...

Страница 63: ...ion of stitch base line with of switch 2 Setting of the reverse feed amount Change the reverse feed amount with of switch 3 Setting of the normal feed amount Change the normal feed amount with of switch 4 Display of the second screen Display the sewing shape setting second screen with switch 5 Setting of the position of sewing start Set the position of sewing start with of switch 6 Sewing start ro...

Страница 64: ...l Stop position root Stop position crest Start from crest and start from root of scallop Start from crest Start from root Normally scallop starts the sewing with the pattern of start from root However start from crest can be selected by changing the setting Start of sewing Needle position after thread trimming Display of the first screen Display the sewing shape setting first screen with switch 9 ...

Страница 65: ...Change of the normal feed amount with of switch 3 Change of the number of stitches Change the number of stitches with of switch 5 1 3 Blind stitch sewing Sewing shape list first screen 1 Select the blind stitch sewing in the sewing shape list first screen 2 Press the switch of pattern to be selected from the screen of the left figure 3 The selected shape reverses and is indicated on the left end o...

Страница 66: ...ition of stitch base line with of switch 2 4 Custom pattern stitching Sewing shape list first screen Custom pattern selection pop up screen h h 1 1 Select custom pattern 1 in the sewing shape list first screen 2 Press the custom pattern No to be selected 3 The selected shape reverses and is indicated on the left end of the screen 4 Press to display the sewing shape setting screen 1 2 2 1 ...

Страница 67: ... reverses and is indicated on the left end of the screen 3 Press to display the sewing shape setting screen Sewing shape setting screen First screen Second screen The feed amount cannot be set to 0 and the T stitch pattern may be deformed due to materials height of fed dog or gauges 2nd stitch does not correspond with 4th stitch In this case perform compensation with switch 3 Setting of the compen...

Страница 68: ...ting first screen with switch 8 1 Select T stitch right sewing 1 in the sewing shape list second screen 2 The selected shape reverses and is indicated on the left end of the screen 3 Press to display the sewing shape setting screen Sewing shape setting screen First screen Setting of the compensation amount of seam section at feed amount 0 Change the normal feed amount with of switch 3 Setting of t...

Страница 69: ...ion of sewing start left Position of sewing start left 1 Position of sewing start left 2 Free position of sewing start Setting of the stop position Set the stop position with of switch 7 Position of sewing end left Position of sewing end left 1 Position of sewing end left 2 Free position of sewing end Display of the first screen Display the sewing shape setting first screen with switch 8 1 2 3 4 3...

Страница 70: ...e sewing shape setting screen Sewing shape setting screen First screen Second screen Setting of the zigzag width Change the zigzag width with of switch 1 Setting of the position of stitch base line Change the position of stitch base line with of switch 2 Setting of the compensation amount of seam section at feed amount 0 Change the normal feed amount with of switch 3 Setting of the normal feed amo...

Страница 71: ...ition of sewing start right Free position of sewing start Position of sewing end center 1 Position of sewing end center 2 Position of sewing end left Position of sewing end center 3 Position of sewing end right Free position of sewing end 8 Pattern 2 fagoting Sewing shape list second screen 1 Select pattern 2 sewing 1 in the sewing shape list second screen 2 The selected shape reverses and is indi...

Страница 72: ...amount with of switch 4 Display of the second screen Display the sewing shape setting second screen with switch 5 Setting of the position of sewing start Set the position of sewing start with of switch 6 Feed amount becomes 0 when the hand switch is pressed Cau tion Position of sewing start right 1 Position of sewing start center 1 Position of sewing start left 1 Position of sewing start left 2 Po...

Страница 73: ...nter 1 Position of sewing end left 1 Position of sewing end left 2 Position of sewing end center 2 Position of sewing end right 2 Free position of sewing end 9 Pattern 3 Sewing shape list second screen 1 Select pattern 2 sewing 1 in the sewing shape list second screen 2 The selected shape reverses and is indicated on the left end of the screen 3 Press to display the sewing shape setting screen Sew...

Страница 74: ...of sewing start left 2 Position of sewing start center 2 Position of sewing start right 2 Free position of sewing start Position of sewing end right 1 Position of sewing end center 1 Position of sewing end left 1 Position of sewing end left 2 Position of sewing end center 2 Position of sewing end right 2 Free position of sewing end Setting of the normal feed amount Change the feed amount with of s...

Страница 75: ... 3 Press to display the sewing shape setting screen Sewing shape setting screen First screen Second screen Setting of the zigzag width Change the zigzag width with of switch 1 Setting of the position of stitch base line Change the position of stitch base line with of switch 2 Setting of the reverse feed amount Change the reverse feed amount with of switch 3 Feed amount becomes 0 when the hand swit...

Страница 76: ... shape setting first screen with switch 8 Position of sewing start left 1 Position of sewing start left 2 Position of sewing start right 1 Position of sewing start right 2 Position of sewing start right 3 Position of sewing start left 3 Free position of sewing start Position of sewing end left 1 Position of sewing end left 2 Position of sewing end right 1 Position of sewing end right 2 Position of...

Страница 77: ...ber of rotations The number of rotations can be set at each pattern cycle stitching is not possible to set the number of rotations Setting of the number of rotations can be performed in the reverse feed stitching setting second screen when the pattern is the overlapped stitching perform it in the overlapped stitching setting second screen Reverse feed stitching setting second screen 1 Number of ro...

Страница 78: ...f condensation and number of stitches 1 Select the shape of condensation at the sewing start 2 Set the number of stitches of process A with and 3 Set the number of stitches of process B with and 4 Select the shape of condensation at the sewing end 5 Set the number of stitches of process C with and 6 Set the number of stitches of process D with and 7 Reverse feed stitching setting second screen is ...

Страница 79: ...f times of zigzag pattern Zigzag pattern means the space between the returning points of zigzag Reverse feed stitching at sewing start A feed in normal direction 0 to 19 times can be set 2 B feed in reverse direction 0 to 19 times can be set 3 Reverse feed stitching at sewing end C feed in reverse direction 0 to 19 times can be set 5 D feed in normal direction 0 to 19 times can be set 6 standard z...

Страница 80: ...y The width between two points can be adjusted in the direction of Example Reverse feed stitching at sewing end Example In case of free stitching of the standard zigzag stitch 1 Press to display reverse feed stitching setting screen 2 Set the shape of condensation and number of stitches with the first screen 1 Select the shape of condensation at the sewing start 2 Set the number of stitches of pro...

Страница 81: ...h the optional needle entry which has been inputted 1 Select the shape of condensation with the first screen 1 Select the shape of condensation at the sewing start 3 Select the shape of condensation at the sewing end 2 4 Needle entry position is displayed 5 Total display and partial display of the condensation custom pattern are changed over 2 Set the width of condensation custom pattern with the ...

Страница 82: ...st screen Standard condensation Sewing start Sewing end 2 point condensation Sewing start Sewing end Condensation custom Sewing start Sewing end Straight stitch Standard zigzag stitch 2 step zigzag stitch 3 step zigzag stitch Scallop Blind stitch T stitch left T stitch right Pattern 1 Pattern 2 fagoting Pattern 3 Pattern 4 Custom Continuous stitch 6 7 6 7 ...

Страница 83: ...ified number of times of normal and reverse feed stitching performs automatic thread trimming and stops Turn ON the thread trimming prohibition switch ON when you desire to stop the sewing machine with needle UP position without performing thread trimming after all processes have been completed Thread trimming is performed at any occasion in case of one shot stitching and the last of process The o...

Страница 84: ... steps and programmed stitching selection screen of 11 to 20 is displayed Press and the screen returns to programmed stitching selection screen of 01 to 10 1 S e l e c t s h o w i n g programmed stitching with 1 of sewing shape setting screen When automatic thread trimming is selected 0 is not displayed in the last step When increasing the number of steps proceed to the next step after releasing a...

Страница 85: ...ne shot automatic stitching When it is in the selected state a mark is displayed on the side of switch 5 2 In the step where the one shot automatic stitching has been selected the sewing machine will automatically continue sewing once the sewing machine starts running until the number of stitches of the step is reached Free needle entry position can be specified and optional zigzag pattern can be ...

Страница 86: ...s as reference 5 Set the position of stitch base line with and 6 Needle entry position is displayed 7 Total display and partial display of the custom pattern are changed over 2 2 New creation of the custom pattern Custom pattern is newly created New creation pop up screen 1 1 1 Press in the custom pattern selection pop up screen to display the new creation pop up screen 2 Nos which have not been r...

Страница 87: ...o insert it when the number of total stitches is 500 stitches 8 Delete one stitch of the needle entry of the existing step Then the stitches move forward one stitch by one stitch It is not possible to delete it when the number of total stitches is 1 stitch 3 When setting is completed up to the last step proceed to the next step press 9 and put END mark When the number of stitches of the last step ...

Страница 88: ... is in the selective state How to copy Copy pop up screen 1 Press 2 in the pop up screen of pattern registration copy and deletion of custom pattern 2 Copy pop up screen is displayed 5 Select the custom pattern of copy source with and It is possible to select only No which has been registered 6 Select the custom pattern of copy destination with and It is possible to select only No which has been n...

Страница 89: ...ndensation at sewing start from among 1 to 20 Standard condensation 2 point condensation and condensation customs to are changed over and displayed in the display section 4 Select the shape of condensation at sewing end from among 1 to 20 Standard condensation 2 point condensation and condensation customs to are changed over and displayed in the display section 2 5 Needle entry position is display...

Страница 90: ...stitch of the needle entry of the existing step Then the stitches move forward one stitch by one stitch It is not possible to delete it when the number of total stitches is 1 stitch 7 Set the feed amount with and Example of condensation custom creation Example Condensation custom at sewing start Width 4 mm for standard zigzag stitch Reverse feed stitching setting screen 1 Input the data in the lis...

Страница 91: ...hing Example Scallop stitching The second screen of the sewing shape list 6 12 Pattern stitching Pattern selection pop up screen 1 Select 1 in the second screen of the sewing shape list 2 P r e s s s w i t c h 2 corresponding to the sewing which has been registered or the pattern you desire to edit in the pattern selection pop up screen 3 Press to display the sewing shape setting screen 1 2 5 When...

Страница 92: ...ing shape setting screen Example Scallop stitching Sewing shape setting screen 1 4 Setting of the respective items can be performed in the sewing shape setting screen Cau tion When there is the second screen 4 is displayed Straight Standard zigzag 2 step zigzag 3 step zigzag Scallop Blind stitch T stitch left T stitch right Pattern 1 Pattern 2 Pattern 3 Pattern 4 Custom 1 Pattern No which has been...

Страница 93: ...op up screen Then copy and deletion of the pattern stitching can be performed How to copy Copy and deletion pop up screen 1 2 1 Press 1 in the copy and deletion pop up screen to display the copy pop up screen 3 Select pattern No of the copy source with and Registered Nos only can be selected 4 Select pattern No of the copy destination with and Non registered Nos only can be selected When is presse...

Страница 94: ...uous stitching can combine as many as 20 steps and 500 stitches per step can be set In addition up to 10 patterns can be registered To perform the continuous stitching it is necessary to register in advance the pattern to be used in each step Example When you desire to create the needle entry positions as shown in the figure below 1 Register in advance standard zigzag stitch at pattern 1 2 step zi...

Страница 95: ...he continuous stitching Continuous stitching pattern can be newly created New creation pop up screen 1 Press in the continuous stitching selection pop up screen to display the new creation pop up screen 2 Nos which have not been registered at present are displayed in 1 Select the No you desire to obtain with and When is pressed here the screen returns to the former one without creating the pattern...

Страница 96: ...tern and set the number of stitches in each step in the continuous stitching edit screen 8 Set the step with and As many as 20 steps can be set 9 Set the pattern No with and Registered pattern only can be set 0 Sewing shape of the pattern which has been selected at 9 is displayed 1 Set the number of stitches with and As many as 500 stitches can be set 7 When setting up to the last step is complete...

Страница 97: ...copy 3 When is pressed copy is performed The No which is selected to the copy destination is in the selective state after copy has been performed Copy pop up screen 3 4 3 4 1 2 How to delete Deletion pop up screen 1 Press 2 in the copy and deletion of continuous stitching pop up screen 2 The deletion pop up screen is displayed 5 Select the continuous stitching pattern to be deleted with and When i...

Страница 98: ...creen 3 Press to display the cycle stitching setting screen 2 2 Cycle stitching edit The second screen of sewing shape list 1 Press in the cycle stitching selection pop up screen to display the new creation pop up screen 2 Nos which have not registered at present are displayed in 1 Select the No you desire to obtain with and When is pressed here the screen returns to the former one without creatin...

Страница 99: ...position of the presser for each step in the cycle stitching edit screen 8 Set the step with and As many as 20 steps can be set 9 Select pattern No with and Pattern Nos to which patterns have been registered only can be set 0 Set the number of stitches with and As many as 500 stitches can be set 1 Select the stop state of the step q Needle DOWN stop w Needle UP stop e Thread trimming Effective onl...

Страница 100: ... registered When is pressed here the screen returns to the former one without performing copy 3 When is pressed copy is performed The No which is selected to the copy destination is in the selective state after copy has been performed 3 Copy and deletion of the cycle stitching Press in the cycle stitching setting screen to display the copy and deletion of cycle stitching pop up screen Then copy an...

Страница 101: ...ith the number of stitches which has been actually sewn 1 Press switch in the cycle stitching edit screen and the teaching mode is obtained 2 Depress the front part of the pedal to sew until the last stitch of the step is reached At this time input of the number of stitches cannot be performed by turning the handwheel by hand or using the needle up down compensating switch 3 Stop the sewing machin...

Страница 102: ...tches in the cycle stitching Example In the process of label attaching change over the zigzag patterns of constant dimension stitching of standard zigzag stitch and straight stitch as shown in the figure and perform the constant dimension stitching 1 Register in advance the standard zigzag stitch for the shape of pattern 1 and the straight stitch for the shape of pattern 2 2 Set the number of stit...

Страница 103: ... in accordance with the thickness of cloth or sewing speed Adjust the counter in accordance with the sewing conditions Bobbin thread replacement warning pop up 1 1 Turn ON the power When the needle bar is not in the UP position turn the handwheel to bring the needle bar to its UP position 2 Press switch 1 to display the information screen Information screen operator level 2 3 2 Set the initial val...

Страница 104: ...stitch base line there are three settings below 1 Center 2 Right 3 Left 1 Sewing common data 1 Press 2 in the information screen The first screen of sewing common data setting 4 Mirror function setting Mirror inversion means the function that the reverse pattern stitching is performed after pressing the mirror inversion switch during temporary stop of sewing The sewing patterns that the mirror inv...

Страница 105: ...he setting switch is pressed display non display is changed over alternately 1 Display 2 Non display Level of the standard delivery is 1 When changing the locked contents of level 1 it is necessary to set the level to Level 0 once 5 Position of the stitch base line of condensation custom The mode is the operation mode in terms of the stitch base line of condensation custom when the reference of th...

Страница 106: ...informed every 1 600 thousand stitches Time of replacement of needle is informed after 100 thousand stitches 2 Sewing management information For the sewing management information there are warning of time of replacement of needle that of time of cleaning and that of time of replacement of oil as the maintenance management information Maintenance management function Sewing management information sc...

Страница 107: ...r itself cannot be cleared In case of the replacement of needle the warning screen is displayed at intervals of 10 minutes until clearing is performed In case of other warnings the warning screen is displayed at the time of turning ON the power until the counter is cleared 2 When 2 is pressed the screen is cleared and the counter value is cleared as well From this time counting starts newly 1 2 Se...

Страница 108: ...ith 2 Setting time inputted is shown in reverse video at 4 Sewing management information selection screen In case of stopping the warning function set the set value to 0 It is possible to individually set replacement of needle cleaning and replacement of oil respectively In case of stopping all set 0 to each Impor tant Initial value of warning setting time 1 Time of replacement of needle 1 600 tho...

Страница 109: ...For setting of the communication with SU 1 refer to the Instruction Manual for SU 1 Communication setting screen 1 2 6 3 Maintenance personnel level 1 Turn ON the power When the needle bar is not in the UP position turn the handwheel to bring the needle bar to its UP position 2 Press switch 1 for approximately three seconds to display the information screen 2 Ver display For the details refer to t...

Страница 110: ...ownload Explanation of the pictograph 1 Download from the smart media 2 Download from SU 1 3 Upload to the smart media 4 Upload to SU 1 Press 1 to select download from the smart media Then press 5 to determine 3 Selection of communication method Press 2 in the communication setting screen to display the communication method setting screen Communication setting screen Explanation of the pictograph ...

Страница 111: ...smart media Press 3 in the communication setting screen to display the file No input screen 10 key screen of smart media File No input screen 10 key screen 5 Example Custom pattern No 8 VDT is uploaded as vector form file No 15 of the smart media 1 Open the smart media cover and insert the smart media Optional Part No HX005750000 from the insertion opening Panel function does not work with the cov...

Страница 112: ...d in After inputting the file No determine it with 1 6 Start of the upload When all setting procedures have been completed press 6 in the communication setting screen to start uploading When the screen returns to the communication setting screen after display of the during communication screen communication is completed Communication setting screen How to delete the file of the smart media Press s...

Страница 113: ...s switch 1 for approximately three seconds 3 Press switch 2 for approximately three seconds 4 This screen is the function setting screen Change the setting No with Key of switch 3 For the details of setting No see P 110 Example Changing the flicker reducing function Setting No 5 Change the setting No to 5 with Key of switch 3 in the figure above Press switch 4 Setting No Set value There are two ki...

Страница 114: ... changed value is acceptable press switch 7 When you desire to return the value to the previous one press switch 6 Turn OFF the power switch and turn ON the power switch after approximately one second Change of the set value is determined by turning OFF the power switch 1 Press switch 1 for approximately three seconds 2 Press switch 2 ...

Страница 115: ...ion of reverse feed stitching Setting No 8 Change the setting No to 8 with Key of switch 3 in the figure above Press switch 4 Change the set value with Key of switch 5 Set value has been changed from 1350 to 1250 When this changed value is acceptable press switch 7 Press switch 6 when you desire to return the value to the former one Press switch 8 in case of sewing Setting No Set value ...

Страница 116: ...sating stitching 7 No function 8 Pedal neutral presser lifting function selection Do not set to 2 3 and 7 If these numbers are set trouble or accident will be caused Function of prohibiting start of the sewing machine by bobbin thread counter After thread trimming 0 When counting is out 1 or less function of prohibiting start of the sewing is not operative 1 When counting is out 1 or less function...

Страница 117: ...ion of reverse feed stitching on the way is not operative 1 Automatic thread trimming after completion of reverse feed stitching on the way is performed Lowest speed by pedal Thread trimming speed Sewing speed at the start of sewing soft start Setting of number of revolution at the time of one shot automatic sewing Position where the sewing machine starts rotating from pedal neutral position Pedal...

Страница 118: ...ching at the start of sewing 0 The speed will depend on the manual operation by pedal etc 1 The speed will depend on the specified reverse feed stitching speed No 8 Function at the time of completion of reverse feed stitching at the start of sewing 0 Not provided with the function of temporary stop of the sewing machine at the time of completion of reverse feed stitching at the start of sewing 1 P...

Страница 119: ...tance pack to be connected Thread release at sewing start function Setting of number of stitches to actuate thread release function at the start of sewing Counter function selection Whether counter operates every thread trimming or manually is selected 0 Every thread trimming 1 By manual SW Pedal sensor neutral compensation function 0 Pedal sensor neutral compensation function is ineffective 1 Ped...

Страница 120: ...tion will work Setting range 0 to 8 0 Flicker reducing function does not work to 8 Flickering is effectively reduced The more effective the flicker reducing function works the more the set value is made the lower the start up speed of the sewing machine will become 3 Setting of the needle bar stop position when the sewing machine stops Function setting No 10 NPS The position of the needle bar when...

Страница 121: ... are set trouble or accident will be caused 6 Neutral automatic presser lifting function with AK device only Function setting No 21 N NPL This function can automatically lift the presser foot when the pedal is in the neutral position Automatic lifting time of the pedal depends on the automatic lifting time after thread trimming and when the presser foot is automatically lowered it is automatically...

Страница 122: ...at the time of either stop of the sewing machine or depressing front part of the pedal reverse feed stitching as many as the number of stitches specified by the function setting No 31 can be performed When operating touch back switch at the time of depressing front part of the pedal automatic thread trimming is performed after reverse feed stitching as many as the number of stitches specified by t...

Страница 123: ...aised by rotating the machine in the reverse direction almost to the highest dead point This may result in slip off of the needle thread It is therefore necessary to adjust the length of thread remaining after thread trimming properly 2 Function of holding predetermined upper lower position of the needle bar Function setting No 58 HPOS When the needle bar is in the upper position or in the lower p...

Страница 124: ...of presser foot with AK device only Function setting Nos 70 and 49 F SDFL T FLWT This function can softly lower the presser foot This function can be used when it is necessary to decrease contact noise cloth defect or slippage of cloth at the time of lowering the presser foot Change the time of function setting No 49 together at the time of selecting the function of soft down since the sufficient ...

Страница 125: ... side of control panel 1 Function added to the needle up down compensating switch Function setting No 93 F MADF One stitch operation can be performed only when the needle up down compensating switch is pressed at the time of upper stop immediately after turning ON the power switch or upper stop immediately after thread trimming 0 Normal Only needle up down compensating stitching operation 1 One st...

Страница 126: ...he thread take up spring Turn it clockwise to increase Turn it counterclockwise to decrease 2 To change the amount of thread taken by the thread take up spring loosen the clamping screw 1 of the tension post socket and turn the tension post socket 3 Adjustable range of the amount of thread taken by the thread take up spring 6 to 10 mm 1 If the thread tension of pre tension 2 is too low the thread ...

Страница 127: ...hine will immediately run in the normal direction 4 Reverse feed switch 1 can be used in two positions by turning it 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 2 Height of the switch 1 1 B A A 1 Loosen setscrew 1 and adjust up or down mirror switch ...

Страница 128: ...agoting sewing use the optional gauge for fagoting below Example of installing optional gauge for fagoting For the details of setting procedure of the patterns see p 65 1 Gauges used with LZ 2285N 2285 and 1285 can be used 2 When using the optional gauge for fagoting the wiper device can not be used 3 When performing fagoting sewing using optional fagoting gauge set presser 3 so that the pressure ...

Страница 129: ... p 121 Sewing procedure Example scallop 1 Stop the sewing machine at the position you desire to perform mirror inversion during sewing 2 Press the mirror inversion switch When the mirror inversion switch is received LED lights up The switch can receive only when the sewing machine stops and dose not receive when the sewing machine is running 3 Perform mirror inversion sewing with the sewing machin...

Страница 130: ...ghtened state In addition when the amount of oil in the hook is not obtained unless oil amount adjustment screw 1 is nearinfully tightenedstate itisconsidered that hook shaft oil wick JUKI Part No 11015906 is clogged or the like Replace the hook shaft oil wick For the replacing procedure referto 10 Replacingthehook shaft oil wick of 9 MAINTENANCE WARNING Turn OFF the power before starting the work...

Страница 131: ...the feed dog The standard inclination of the feed dog is obtained by adjusting the feed dog so that it becomes horizontal when it rises above the top surface of the throat plate Counter knife Feed dog 1 8 3 Adjusting the height of the presser bar 1 To change the height of the presser bar or the inclination of the presser foot loosen the presser bar connection screw 1 and perform the adjustment pro...

Страница 132: ... stitch 5 Changeover of straight stitch and standard zigzag stitch can be performed 6 Zigzag width is set with and Initial value is set to 8 mm 7 Position of stitch base line is set with and 3 3 4 4 1 Turn ON the power When the needle bar is not in the UP position turn the handwheel to bring the needle bar to its UP position 2 Press switch 1 for approximately three seconds to display the informati...

Страница 133: ...el until the needle reaches to its highest position 2 Remove the needle presser foot throat plate feed dog and bobbin case from the machine 3 Remove the setscrew 1 and take out the bobbin case positioning finger 2 4 Loosen the two screws 4 and remove the sewing hook 3 Reverse the above procedures when inserting the sewing hook At this time make sure that top end A of the bobbin case positioning fi...

Страница 134: ...After the completion of the adjustment of the needle bar height adjust so that the blade point of the hook comes to the center of the needle at the height of the 2 of timing gauge 1 which has been supplied as accessories 2 At this time the blade point of the hook should slightly come in contact with the needle when the needle guard does not touch the needle 2 Confirmation Maximize the zigzag width...

Страница 135: ...d Loosen the screw only and do not removed it 2 The lowest stop position of the needle When you return the pedal to its neutral position after having depressed the front part of it the needle stops at the lowest stop position As in the case of the adjustment of the highest stop position of the needle stop the needle 1 in the lowest position of its stroke loosen the screw 2 and adjust the lowest st...

Страница 136: ...art the following work after turning the power off and ascertaining that the motor is at rest 8 to 12 mm 0 5 to 1 mm A B Cau tion Standard position of the feeding wire 1 Loosen screw 1 2 Turn the feeding wire together with feeding wire installing base 2 adjust the installing position of the feeding wire so that a distance of C 8 to 12 mm is provided between the top end of feeding wire 3 and the gu...

Страница 137: ...f wiper 3 should be positioned to be almost parallel to the end plane of clamp head 4 Besides set the clamp head so that the upper side is the protruding section 8 13 Adjusting the bird s nest prevention CB type wiper 4 3 4 3 5 1 In case of the process starting from the reverse feed there is the possibility that needle breakage or the like may occur since needle thread is not cut Be sure to use th...

Страница 138: ...eplace the knife When replacing knife 4 ceramic be careful of the injury to the fingers When replacing knife 4 ceramic be careful of its direction and position It should be almost parallel to knife fixing plate 1 Cau tion Needle thread clamp ratio when needle does not enter the cloth excessively drops in comparison with that when needle enters the cloth Be sure to operate the wiper on the cloth Ca...

Страница 139: ...o be replaced and remove the fuse 5 Use the fuse with the specified capacity 1 2A 250V Time lag type HF0078020P0 2 10A 250V Time lag type HF001301000 WARNING To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine carry out the work after turning OFF the power switch and ascertaining that the motor has completely stopped To prevent personal injuries when...

Страница 140: ...of cord outlet cover 2 assembled in the rear of operation panel 1 and remove the cover 2 Turn LCD screen display brightness adjustment variable resistor 3 to adjust the brightness contrast of LCD screen Light Shade To prevent the operation panel from breakage do not touch the circuit board pattern and the connector terminal Cau tion 9 2 Adjusting the contrast of the operation panel display 9 3 Dra...

Страница 141: ...oth to clean it Cloth waste or the like gathers around the cooling fan filter section installed on the lower part of the under cover and there is a case where cooling effect of the machine head is decreased Be sure to install filters 2 and 3 after they have been completely dried up 3 4 2 1 Cau tion 9 5 Cleaning the cooling fan installed on the under cover Clean the rear cover when dust or the like...

Страница 142: ...shaft oil wick screw 2 is not broken 3 Securely tighten hook shaft oil wick screw 2 to the top end of hook shaft 3 L shaped spanner 3 2 1 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 9 9 Replacing procedure of the hook shaft oil wick 9 10 Applying the...

Страница 143: ... spring pressure of pedal the neutral position may be slipped In case the screw of handwheel of the machine is forgotten to be tightened when adjusting the stop position of needle Auto lifter function is set to OFF Pedal type is set to KFL Cord of auto lifter is not connected to connector Presser foot is lifting by means of auto lifter Auto lifter function is set to ON although auto lifter is not ...

Страница 144: ...E499 Max zigzag width limitation error Press the reset switch 3 Remove the cause of error after turning OFF the power 4 The screen indicates that the smart media cover is open at the time of the communication mode Close the smart media cover 11 ERROR DISPLAY Error is informed by means of the panel display machine head mirror LED blink and control box buzzer Four different kinds of screens of the p...

Страница 145: ...a is in write prohibition state Formatting cannot be performed Media capacity of smart media is short File is too big Number of stitches and data amount which can be handled with device are over There is no file compatibility Sewing data has exceeded sewing possible area Operation of sewing data cannot be performed When fall detection switch is inputted in the state that the power is turned ON 003...

Страница 146: ...ase line When panel connected to the sewing machine is the kind which is not supposed When system versions are inconsistent Re enter data after reset operation Set the feed amount of condensation section within the range of limitation Re enter data after reset operation Set the reverse feed amount of normal sewing section within the range of limitation Re enter data after reset operation Set the n...

Страница 147: ...ne head or the like Turn OFF the power Disconnection of relay cable of reverse feed control lever sensor Trouble of reverse feed control lever sensor Check whether the solenoid is short circuited Check whether the applied power voltage is higher than the rated voltage plus 10 or more Check whether 100V 200V changeover connector is set by mistake In the above cases POWER circuit board has broken Ch...

Страница 148: ...information p 100 A203 Press to close warning screen and perform replacement of needle Then clear the value in the clear screen Press to clear the value and perform replacement of needle Press to close warning screen and perform cleaning Then clear the value in the clear screen Press to clear the value and perform cleaning Press to close warning screen and perform replacement of oil Then clear the...

Страница 149: ...When the bobbin thread is not wound correctly 3 When there is a scratch on the thread path of the sewing hook bobbin case thread take up lever or any other parts 1 When the needle is bent 2 When the quality of the needle is not good 3 When the needle is not entirely inserted into the needle bar 4 When the needle hits the sewing hook 5 The needle is too thin for the sewing material and thread 6 The...

Страница 150: ...m tension release and increase the thread remaining amount Input the number of stitches of thread release at the start of sewing with function setting No 100 Step 3 Make the thread drawing device actuate again after completion of needle thread clamp to perform tension release and increase the thread remaining amount Set function setting No 18 to 2 Step 4 Make all step items 1 2 3 function Replace ...

Страница 151: ...rom the rear cover side Connect the crimp style terminal of AC input cord to the power plug as shown in the figure Caution Securely perform the insulation treatment to the black terminal which is not used with insulation tape or the like When the insulation is insufficient there is a danger of electric shock or leakage current C In case of using with single phase 200V to 240V Changing the changeov...

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