Juki MF-7500 Manual

Juki Symaskine MF-7500

Læs gratis den danske manual til Juki MF-7500 (31 sider) i kategorien Symaskine. Denne vejledning er vurderet som hjælpsom af 19 personer og har en gennemsnitlig bedømmelse på 3.9 stjerner ud af 10 anmeldelser. Har du et spørgsmål om Juki MF-7500, eller vil du spørge andre brugere om produktet?

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Side 1/31

ENGLISH

INSTRUCTION MANUAL

MF-7500

CONTENTS

Ⅰ. SPECIFICATIONS .........................................................................................................1

Ⅱ. CONFIGURATION OF THE MACHINE COMPONENTS ..............................................2

Ⅲ.

INSTALLATION 3 ......................................................................................................................

1. Installing the machine head onto the table 3 ................................................................................

2. Selecting the motor pulley and the belt....................................................................................... 7

3. Installing the motor 7 .......................................................................................................................

4. Setting the belt 7 ...............................................................................................................................

5. Installing the belt cover................................................................................................................. 8

6. Installing the chain 8 ........................................................................................................................

7. Installing the thread guide 8 ............................................................................................................

8. Installing the needle bar thread take-up cover 9 ...........................................................................

Ⅳ. LUBRICATION AND OILING ........................................................................................9

1. Lubricating oil ................................................................................................................................ 9

2. Oiling............................................................................................................................................. 10

3. Silicon oil lubricating unit 10 ...........................................................................................................

Ⅴ. OPERATION ................................................................................................................11

1. Needle ........................................................................................................................................... 11

2. Attaching the needle ................................................................................................................... 11

3. Threading the machine head 12 ......................................................................................................

4. Adjusting the stitch length 13 .........................................................................................................

5. Adjusting the differential feed ratio 13 ...........................................................................................

Adjusting the presser foot pressure ..................................................................................................14

7. Adjusting the thread tension 14 ......................................................................................................

Ⅵ.

ADJUSTING THE SEWING MACHINE 15 ......................................................................................

1. Adjusting the silicon container thread guide............................................................................ 15

2. Adjusting the needle bar thread take-up thread receiver 15 ........................................................

3. Adjusting the rocking thread take-up 16 ........................................................................................

4. Adjusting the spreader thread guide 16 .........................................................................................

5. Adjusting the looper thread cam................................................................................................ 16

6. Adjusting the looper thread cam eyelet 17 ....................................................................................

7. Adjusting the looper 17 ....................................................................................................................

8. Adjusting the height of the needle 18 .............................................................................................

9. Adjusting the rear needle guard................................................................................................. 18

10. Relation between the rocking thread take-up timing and the needle thread loop 19 ................

(1) Adjustment by means of the crank 19 .............................................................................................

(2) Adjustment by the eccentric cam................................................................................................ 19

11. Adjusting the height of the feed dog 20 .........................................................................................

12. Installing position of the spreader 20 .............................................................................................

13. Adjusting the spreader thread guide and the needle clamp thread guide............................. 21

14. Adjusting the front needle guard 21 ...............................................................................................

15.

Adjusting the presser foot lift 22 ......................................................................................................

16. Adjusting the micro-lifter 22 ............................................................................................................

17. Adjusting the feed locus 23 .............................................................................................................

(1) Changing the feed driving movement......................................................................................... 23

(2) Changing the feed rock movement 24 ............................................................................................

(3) Restoring to the standard adjustment 24 ........................................................................................

18. Adjustment value of balloon 25 ......................................................................................................

19. Adjustment of the feed dog in longitudinal direction ............................................................. 27

(1) Longitudinal position of the feed dog.......................................................................................... 27

(2) For C11 28 .......................................................................................................................................

Ⅶ.