Juki LK-1910 Bruksanvisning

Juki Symaskin LK-1910

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INSTRUCTION MANUAL

LK-1910, LK-1920

CONTENTS

1. SPECIFICATIONS 1 .................................

2. CONFIGURATION 2 ................................

2-1. Names of main unit 2 ...........................................

2-2. Names and explanation of switches on the

operation panel 3 ..................................................

3. INSTALLATION 4 .....................................

3-1. Installing the table 4 .............................................

3-2. Installation procedure of the electrical box 5 ....

3-3. Connecting the power source cord 6 .................

3-4. How to carry the sewing machine....................7

3-5. Installation of the sewing machine head.........7

3-6. Installing the motor cover.................................8

3-7. Pedal switch 8 .......................................................

3-8. Tilting the sewing machine head 9 .....................

3-9. Installing the operation panel 9 ...........................

3-10. Connecting the cords 10 .....................................

3-11. Handling the cords ..........................................11

3-12. Installing the eye protection cover ................11

3-13. Installing the thread stand 12 .............................

3-14. Installing the auxiliary throat plate cover 12 .....

3-15. Attaching and removing the bolt for

transportation 13 ..................................................

4. OPERATION OF THE SEWING MA-

CHINE 14 .................................................

4-1. Lubrication 14 .......................................................

4-2. Attaching the needle 15 .......................................

4-3. Threading the machine head 15 ..........................

4-4. Installing and removing the bobbin case 16 ......

4-5. Installing the bobbin 16 .......................................

4-6. Adjusting the thread tension 16 ..........................

4-7. Adjusting the thread take-up spring 17 ..............

4-8. Adjusting the height of the intermediate

presser (Only for the LK-1920) 17 .......................

4-9. Adjusting the intermediate presser stroke (Only

for the LK-1920) 17 ...............................................

5. OPERATION OF THE SEWING MA-

CHINE (BASIC) 19 ..................................

5-1. Model selection................................................19

5-2. Selection of language 19 .....................................

5-3. Setting the pattern number 20 .............................

5-4. Setting the item data 20 .......................................

5-5. Checking the contour of a sewing pattern 23 ....

5-6. Sewing 24 ..............................................................

5-7. Changing the pattern to a different one 25 ........

5-8. Winding a bobbin 25 ............................................

5-9. Adjustment of the bobbin thread winder

components 27 .....................................................

6. OPERATION OF THE SEWING MA-

CHINE (ADVANCED) 28 ..........................

6-1. Performing sewing using the pattern keys 28 ...

6-2. Sewing using the combination function (cycle

sewing) 32 .............................................................

6-3. Sewing through the use of the counter 35 .........

6-4. How to use the temporary stop 38 ......................

6-5. Copying or deleting various kinds of pattern

data 39 ...................................................................

6-6. Communication 41 ...............................................

6-7. Cautions in operation 43 ......................................

6-8. Setting enable/disable of standard pattern

invoking 44 ............................................................

7. MAINTENANCE 45 ..................................

7-1. Adjusting the height of the needle bar 45 ..........

7-2. Adjusting the needle-to-shuttle relation 46 ........

7-3. Adjusting the lift of the work clamp foot 47 .......

7-4. The moving knife and counter knife 47 ..............

7-5. Adjusting the rising amount of the thread

tension disk 48 .....................................................

7-6. Thread breakage detector plate 48 .....................

7-7. Draining waste oil 49 ............................................

7-8. Replacing the fuse...........................................49

8. HOW TO USE THE MEMORY

SWITCH 50 ..............................................

8-1. Method of changing memory switch data 50 .....

8-2. List of the memory switch functions 51 .............

9. OTHERS.............................................. 55

9-1. LK-1910/-1920 data ROM.................................55

9-2. Connection of the optional pedal 55 ...................

9-3. Error list............................................................58

9-4. Troubles and corrective measures 62 ................

9-5. Table of the optional parts 63 ..............................

9-6. Silicon oil tank 64 .................................................

10. DRAWING OF THE TABLE 65 ..............

－ 1 －

1 Sewing area X (lateral) direction 100 mm Y (longitudinal) direction 60 mm

2 Max. sewing speed 2500 sti/min* (When sewing pitches are less than 3 mm.)

3 Stitch length 0.1 to 10.0 mm (adjustable in 0.1 mm step)

4Feed motion of work clamp

foot Intermittent feed (2-shaft drive by stepping motor)

5 Needle bar stroke 41.2 mm

6 Needle DP × 5, DP × 17

7 Lift of work clamp foot 18 mm (standard) Max. 22 mm (Pneumatic type : max. 25 mm)

8 Hook 2-fold semi-rotary hook (oil wick lubrication)

9Intermediate presser

stroke

4 mm (standard)

(Adjustable in the range of 0 and 4 to 10 mm) (LK-1920 only)

10 Lift of intermediate presser 18 mm (LK-1920 only)

11 Lubricating oil New Defrix Oil No. 2 (supplied by oiler)

12 Data recording Memory in MAIN PCB (80 Kbyte)

EEP-ROM (32 Kbyte)

Enlarging / Reducing facility

20 % to 200 % (1% step) in X direction and Y direction respectively

14 Enlarging / Reducing

method Pattern enlargement / reduction can be done by increasing/decreasing the stitch length

Temporary stop function

Used to stop machine operation during a stitching cycle.

16 Thread breakage detection

function Used to detect needle thread breakage to automatically stop machine.

17 Max. sewing speed limita-

tion 200 to 2,500 sti/min* (100 sti/min steps)

18 Pattern selection

Standard patterns : 51

User patterns : 1 to 200

Old user patterns : 1 to 99

Media patterns : 1 to 999

19 Bobbin thread counter UP/DOWN type (0 to 9999)

20 Sewing machine motor Servo motor

21 Dimensions W : 1200 mm L : 700 mm H : 1160 mm

(Use the standard table and stand.)

22 Mass (gross mass) Machine head : 46 kg Control box : 5 kg

Power consumption

380 VA (Operation for 35 seconds at 2,500 sti/min; at rest for two seconds)

24 Operating temperature

range 5 ˚C to 35 ˚C

Operating humidity range

35 % to 85 % (No dew condensation)

26 Line voltage Rated voltage ±10% 50/60 Hz

27 Air pressure used 0.5 to 0.55 MPa (Only for the pneumatic type)

28 Air consumption 1.3 ℓ/min (Only for the pneumatic type)

29 Noise

- Equivalent continuous emission sound pressure level (L

pA) at the workstation :

A-weighted value of 77.5 dB; (Includes K

pA = 2.5 dB); according to ISO 10821- C.6.3

-ISO 11204 GR2 at 2,500 sti/min for the sewing cycle, 1.0s ON (Pattern : No.1).

- Sound power level (LWA) ;

A-weighted value of 77.5 dB; (Includes K

WA = 2.5 dB); according to ISO 10821- C.6.3

-ISO 3744 GR2 at 2,500 sti/min for the sewing cycle, 1.0s ON (Pattern : No.1).

* Reduce the max. sewing speed in accordance with the sewing conditions.

1. SPECIFICATIONS

Produktspecifikationer

Varumärke:	Juki
Kategori:	Symaskin
Modell:	LK-1910
Färg på produkten:	Blauw
Förpackningens vikt:	181.2 g
Förpackningens bredd:	107.95 mm
Djuppackning:	50.5 mm
Förpackningshöjd:	127 mm
Snäll:	Draagbare luidsprekers
På / Av knapp:	Ja
Anslutningsteknik:	Bedraad
Typ av strömkälla:	Batterij/Accu
Snabbstartsguide:	Ja
Genomsnittlig effekt:	2 W
Antal batterier/batterier som stöds:	3
Ingångsström:	Nee
Plug and play:	Ja
Antal per paket:	1 stuk(s)
Equalizerinställningar:	Nee
Rekommenderad användning:	Universeel
Extern anpassning:	Nee
Ljudutgångskanaler:	1.0 kanalen
Högtalarplacering:	Draagbaar
Antal förare:	1
Bashögtalare:	Nee
Frekvensomfång:	- Hz
Kompatibla produkter:	iPad, iPad 2, iPhone, iPhone 3G, iPhone 3GS, iPhone 4 (AT&T), iPhone 4 (Verizon), iPhone 4S, iPod 5G (30GB), iPod Touch 1G, iPod Touch 2G, iPod Touch 3G, iPod Touch 4G
Snabbinstallationsguide:	Ja
Kompatibilitet:	iPad, iPad 2, iPhone, iPhone 3G, iPhone 3GS, iPhone 4 (AT&T), iPhone 4 (Verizon), iPhone 4S, iPod 5G (30GB), iPod Touch 1G, iPod Touch 2G, iPod Touch 3G, iPod Touch 4G
Förstärkare:	Nee
Tweeter:	Nee
Wifi:	Nee
Batterier-ingår:	Nee
Antal-produkter-ingår:	1 stuk(s)
Batterityp:	AAA