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SAFETY PRECAUTIONS

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 CAUTION

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– 27 –

When micro-lifter knob 

1

 is turned counterclockwise, 

micro-lifter stopper 

2

 lowers and comes in contact with 

presser lifting lever 

3

. Then the presser foot goes up.

Adjust the height in accordance with the sewing conditions.

17. adjusting the micro-lifter / 

微量压脚提升的调节

&

. MaINtENaNcE / 

维修保养

1. cleaning the sewing machine / 

缝纫机的清扫

Open side cover 

1

 and cylinder cover, right 

2

. Remove 

screws 

3

 and then throat plate 

4

. Then, clean up the throat 

plate slits, feed dog teeth and the area surrounding them.

After cleaning, fix throat plate 

4

 with setscrews 

3

.

WarNING :

When cleaning, be sure to turn oFF the power and ascertain that the motor has totally stopped rotating 

before starting the work. there is a danger of injury since hands or clothes may be caught in the machine.

注意 :

需要清扫时,请一定关掉马达的电源,确认了马达停止转动之后再进行操作。以免发生把手指、衣服卷进机器造成
负伤的危险。

打开侧面护罩

1

和右缸筒护罩

2

,卸下螺丝

3

再卸下

针板

4

,清扫针板槽和送布牙槽以及四周。

清扫之后,用固定螺丝

3

固定针板

4

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.

注意 :
为了防止突然起动造成人身事故,请关掉电源,确认马达确实停止转动后再进行操作。

1

2

3

向左转动微量压脚提升旋钮

1

之后,微量压脚提升止动

2

下降,接触压脚提升拨杆

3

,压脚上升。

请根据缝制条件调整高度。

When the micro-lifter is not used, turn 
clockwise micro-lifter knob 

1

 and fix micro-

lifter stopper 

2

 at the highest position.

不使用微量压脚提升功能时,请向右转动微量
压脚提升旋钮

1

,把微量压脚提升止动器

2

固定到最高点。

3

4

1

2

Summary of Contents for MF-7200D

Page 1: ...No 02 40086321 Instruction Manual NOTE Read safety instructions carefully and understand them before using Retain this Instruction Manual for future reference MF 7200D...

Page 2: ......

Page 3: ...LFDWLRQ LV JLYHQ ZKHUH WKHUH LV DQ LPPHGLDWH GDQJHU RI GHDWK RU VHURXV LQMXU LI WKH SHUVRQ LQ FKDUJH RU DQ WKLUG SDUW PLVKDQGOHV WKH PDFKLQH RU GRHV QRW DYRLG WKH GDQJHURXV VLWXDWLRQ ZKHQ RSHUDWLQJ RU...

Page 4: ...SHUDWLRQ VNLOO 7R HQVXUH WKH DERYH WKH HPSOR HU KDV WR HVWDEOLVK DQ HGXFDWLRQ WUDLQLQJ SODQ IRU WKH RSHUDWRUV DQG HGX FDWH WUDLQ WKHP EHIRUHKDQG WHPV IRU ZKLFK WKH SRZHU WR WKH PDFKLQH KDV WR EH WXUQH...

Page 5: ...QQHFWRU VHFWLRQ URXQGLQJ H VXUH WR KDYH DQ HOHFWULFDO H SHUW LQVWDOO DQ DSSURSULDWH SRZHU SOXJ LQ RUGHU WR SUHYHQW DFFLGHQW FDXVHG E HDUWK OHDNDJH RU GLHOHFWULF VWUHQJWK YROWDJH IDXOW Q DGGLWLRQ EH VX...

Page 6: ...DQG LQVSHFW WKH DUHD DURXQG WKH ZLULQJ LQ RUGHU WR SUHYHQW UH DFFLGHQW RI WKH PRWRU 2SHUDWLQJ HQYLURQPHQW H VXUH WR XVH WKH PDFKLQH XQGHU WKH HQYLURQPHQW ZKLFK LV QRW DIIHFWHG E VWURQJ QRLVH VRXUFH HO...

Page 7: ...it continues rotating for a while by the inertia even after turning OFF the power switch So be careful 10 Be careful of handling this product so as not to pour water or oil shock by dropping and the...

Page 8: ...me of delivery Engraved marker line on rocking thread take up shaft 4 aligns with the edge of crank 2 Position of crank 2 Move forward Move backward In case of threading for standard seams Loop become...

Page 9: ...vii ii...

Page 10: ...hten needle bar bracket setscrew 3 to fix the needle bar Reference Height from the top surface of the throat plate A to the top end of left hand needle C when the needle is in the higher dead point is...

Page 11: ...ix iv 8 8 f...

Page 12: ...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 Adjust so that a clearance of approximately 0 to 0...

Page 13: ...r thread guide 16 2 Adjusting the needle bar thread take up thread receiver 17 3 Adjusting the rocking thread take up 17 4 Adjusting the rocking thread take up thread receiver 17 5 Adjusting the sprea...

Page 14: ...wing work after turning the power off and ascertaining that the motor is at rest 3 Adjusting the rocking thread take up 1 Loosen setscrews 1 move rocking thread take up 2 to the right or left and adju...

Page 15: ...4 x Length 285 Weight 42 kg Lift of presser foot 6 mm needle gauge 5 6 mm without top covering and 5 mm with top covering Micro lifter mechanism is provided Feed adjustment method Main feed dial type...

Page 16: ...adjustment knob 3 5 Adjusting the differential feed ratio There is a case where feed dogs or feed dog and throat plate come in contact with each other by the aforementioned adjustment according to th...

Page 17: ...hole cap 3 Throat plate 2 Rocking thread take up thread guide 5 Micro lifter 4 Differential lock nut 3 Silicon container thread guide 6 Needle thread silicon oil lubricating unit 5 Micro adjustment kn...

Page 18: ...ay x 1 5 Nut 1 6 2 7 3 8 x 3 4 9 x 1 5 Install the gray dust proof rubber to section A only Part No Part name Q ty 1 40072505 Dust proof rubber Gray 1 2 13155403 Dust proof rubber Black 3 A 1 40072505...

Page 19: ...f set up F Installing position of drawer stopper on the reverse side A 4 3 4 20 B 17 C 4 3 4 20 D JUKI E 2 3 4 20 F 54 130 810 75 R 3 0 3 x 20 52 17 115 30 26 8 5 3 0 360 570 60 90 B A R 1 0 R10 45 Z...

Page 20: ...efore using the sewing machine 1 Check oil gauge 1 and make sure that lubricating oil level is between the upper and lower two lines When lubricating oil level lowers below the lower line supply lubri...

Page 21: ...49 27 115 57 300 98 66 1 33 152 330 R 1 0 R 1 0 R 1 0 R 1 0 R10 R 1 0 6 R 1 0 R 1 0 R10 R10 239 1 159 1 74 1 55 34 67 Y Y 6 locations 3 10 360 TABLE DRAWING TOP MOUNT TYPE FOR V BELT SYSTEM V A 4 3 4...

Page 22: ...time install the motor so that the centers of motor pulley and lower pulley align with each other For the installing procedure of the motor pulley refer to the Instruction Manual for motor Lower pulle...

Page 23: ...or pulley 4 3 Adjust the belt tension so that the belt sags 15 to 20 mm when the center of the belt is pressed with an approximate 10N 1 02 kgf load 4 Securely fix the belt with lock nut 5 when the be...

Page 24: ...When the semi submerged type table is used with the machine cover 5 is not used When the desktop type table is used set up the machine head after having fixed cover 5 3 1 2 3 2 1 5 5 1 2 4 3 1 2 3 5...

Page 25: ...d replacing the oil filter See page 28 When using the sewing machine for the first time Lubricating oil has been taken out at the time of delivery Be sure to supply lubricating oil before using the se...

Page 26: ...e it out If the components to which silicon oil adhered are kept without wiping out the oil sewing machine trouble will be caused 1 1 2 2 3 3 2 Japan No 9 10 11 12 14 German No 65 70 75 80 90 9 10 11...

Page 27: ...ed So be careful 3 Threading the machine head 1 Standard threading Thread the machine head according to the following threading illustrations When using more stretchable thread 2 When covering thread...

Page 28: ...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 0 8mm 3 2mm 1 3 2mm 2 1 3 2 CONFIGURATION OF THE MACHINE COMPONEN...

Page 29: ...og and throat plate come in contact with each other by the aforementioned adjustment according to the relation between the stitch length and the differential feed ratio So be very careful Decrease the...

Page 30: ...Semi dry head high speed small cylinder bed coverstitch machine Model MF 7200D series Stitch type ISO standard 406 407 602 and 605 Example of application Hemming and covering for knits and general kn...

Page 31: ...read take up 1 Loosen setscrews 1 move rocking thread take up 2 to the right or left and adjust so that the distance from the thread hole to the center of rocking thread take up shaft 3 is dimension A...

Page 32: ...ONENTS 3 INSTALLATION 4 1 Installing the machine head onto the table 4 2 Selecting the motor pulley and the belt 8 3 Installing the motor 9 4 Setting the belt 9 5 Installing the belt cover 10 6 Instal...

Page 33: ...t of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest Adjust so that a clearance of approximately 0 to 0 3 mm is provided between...

Page 34: ...the looper The blade point of the looper comes in contact with the right hand needle when rear needle guard 6 does not work So be careful Loosen clamp screw 2 and laterally adjust looper holder 3 in a...

Page 35: ...dle bar bracket setscrew 3 to fix the needle bar Reference Height from the top surface of the throat plate A to the top end of left hand needle C when the needle is in the higher dead point is as show...

Page 36: ...oper is 0 to 0 05 mm when top end 3 of the looper comes from the extreme right end to the center of right hand needle In addition make rear needle guard 1 slightly come in contact with the medium need...

Page 37: ...of delivery Engraved marker line on rocking thread take up shaft 4 aligns with the edge of crank 2 Position of crank 2 Move forward Move backward In case of threading for standard seams Loop becomes...

Page 38: ...ining that the sewing machine does not run even when the starting pedal is depressed in case of checking adjusting cleaning threading or replacing the needle of the sewing machine 5 Never operate the...

Page 39: ...the center of slot A of spreader thread guide 2 aligns with blade point B of spreader 1 when spreader 1 is in the extreme right position In addition allow the spreader thread guide 2 to come near the...

Page 40: ...ULQJ WKH RSHUDWLRQ PDLQWHQDQFH LQVSHFWLRQ DQG UHSDLU LQ RUGHU WR SUHYHQW DFFLGHQW WKDW FDQ UHVXOW LQ SHUVRQDO LQMXU RU GHDWK DEOH DQG ZLULQJ H VXUH WR SUHYHQW DQ H WUD IRUFH IURP EHLQJ DSSOLHG WR WKH...

Page 41: ...area surrounding them After cleaning fix throat plate 4 with setscrews 3 WARNING When cleaning be sure to turn OFF the power and ascertain that the motor has totally stopped rotating before starting t...

Page 42: ...L HG LQWR WKH IROORZLQJ WKUHH GLIIHUHQW FDWHJRULHV WR KHOS XQGHUVWDQG WKH PHDQLQJ of the labels Be sure to fully understand the following description and strictly observe the instructions Warning labe...

Page 43: ......

Page 44: ...thout notice 12 12 Printed in China Copyright C 2010 2012 JUKI CORPORATION All rights reserved throughout the world SEWING MACHINERY BUSINESS UNIT 2 11 1 TSURUMAKI TAMA SHI TOKYO 206 8551 JAPAN PHONE...

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