Livoo DOM343 User manual

Instruction Manual
WWW.LIVOO.FR
Reference: DOM343
Version : 1.4
Language: English
Sewing machine

Instruction Manual
1
You have urchased a roduct LIVOO brand and we thank you. We take great care in design, ergonomics
and ease of use of our roducts. We ho e that this roduct will give you com lete satisfaction.
This instruction manual is available too on our website www.livoo.fr
SAFETY ADVICES
PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE USING THE
APPLIANCE AND SAVE IT FOR ANY FURTHER NEED.
Incorrect o eration or usage is likely to cause damage to the
a liance and injure the user. Make sure that you follow all safety
instructions. Only use this a liance for the ur ose for which
has been designed; we decline all res onsibility in the event of
damage due to incorrect use or bad handing.
1. Read all instructions before use this a liance.
2. Before use check that the voltage of your wall outlet
corres ond to the rated voltage manner.
3. Check that your main voltage corres onds to that stated on
the a liance.
4. The safety instructions do not by themselves eliminate any
danger com letely and ro er accident revention measures
must always be used.
5. This a liance can be used by children aged from 8 years and
above and ersons with reduced hysical, sensory or mental
ca abilities, or lack of ex erience and knowledge if they have
been given su ervision or instruction concerning use of the
a liance in a safe way and understand the hazards involved.

Instruction Manual
2
6. Children shall not lay with the a liance.
7. Cleaning and user maintenance shall not be made by children
without su ervision.
8. If the su ly cord is damaged, it must be re laced by the
manufacturer, its service agent or similarly qualified ersons
in order to avoid a hazard (*).
9. Un lug the a liance before carrying out maintenance or
re lacing lam s.
10. Switch off or un lug the a liance when leaving it
unattended.
11. The a liance is only to be used with the ower su ly unit
rovided.
12. Do not o erate the machines that damaged or drowned, or
with ower line or lugs damaged, or unable to run
com letely.
13. Do not o erate the machine in unventilated environment.
Kee ventilate and be sure no lint, dust and scattered textures
accumulated near the foot controller.
14. Do not use the machine outdoors.
15. Kee fingers far from running com onents, es ecially the
sewing needle.
16. Turn “OFF” the ower lug during sewing machine
adjustment like resser foot ty e change, adjust needle
distance adjustment, bobbin change, etc.
17. This a liance is intended to be used in household and
similar a lications such as:

Instruction Manual
3
•staff kitchen areas in sho s, offices and other
working environments
•farm houses
•by clients in hotels, motels and other
residential ty e environments
•bed and breakfast ty e environments
TECHNICAL SPECIFICATION
Sewing machine:
Rated voltage: 6V
Rated current: 1500mA
Adapter:
Rated in ut: 100-240V~ 50-60Hz 0.4A
Rated out ut: 6.0VDC 1.5A, 9.0W
Information published Value and precision Unit
DELTA
BP61071
67452 Mundolsheim – France
- -
Model identifier DOM343 -
Input voltage
100-240 V
Input AC frequency
50-60 Hz
Output voltage
6.0 VDC
Output current 1.5 A
Output power 9.0 W
Average active efficiency 82.8 %
Efficiency at low load (10 %) 76.3 %
No-load power consumption 0.07 W

Instruction Manual
4
DESCRIPTION AND ACCESSORIES
1
1. Reverse button
2. Pattern selector button
3. Thread take-u lever
4. Œillet de guidage du fil
Winding thread guide
5. Guide fil thread guide
6.
7. Threading guiding s ring
8. Thread tension adjustment
wheel
9. Thread tension release bar
10. Thread cutter
11. Needle clam screw
12. Presser foot
13. Bobbin location with
trans arent cover
14. S ool in
15. Hand wheel
16. ON/OFF Switch
17. Power/foot switch socket
10
9
8
7
6
5
4
3
2
14
12
11
13
15
16

Instruction Manual
5
BEFORE FIRST USE
Remove all ackaging of the device.
Check if the voltage of the a liance corres onds to the main voltage of your home.
Connect to the power source
Plug the ada ter into the sewing machine (right connector), and lug into an AC outlet.
17. Ada ter
18. Foot switch
19. Bobbins
20. Needles
21. Button hole foot
22. Sewing late
23. Zi er foot
24. Seam ri er
25. Threader
26. Double needle
18
19
17
20
21
22
23
25
24
26

Instruction Manual
6
Connect the foot switch on the sewing machine (left connector).
Press the on/off switch to “ON” for ower.
INSERT OR CHANGE THE NEEDLE
Attention: Turn ower to “off” osition before inserting the needle, to avoid electrical shock! Change the needle
regularly, es ecially if it is showing signs of wear and causing roblems.
Follows these ste s:
Turn off the sewing machine.
Turn the hand wheel (12) to to osition.
Loosen the needle clam screw and tighten again after inserting the needle.
The flat side of the shaft should be towards the back.
Insert the needle as far u as it will go.

Instruction Manual
7
Flat art of the sewing needing shall be installed backward
Attention：Pay attention to the following oints during sewing needle installation
Make sure the erfect quality of the sewing needle. The sewing needles shown in the right Fig will cause roblems:
A. curved needles
B. blunt needles
C. needle with damaged in oint
THREADING
Insert the S ool Pin at the rear of the machine and ut the bobbin on it (1).Pass the thread of the bobbin through the
hole of winding slice from back to front (2) and through the thread guide then, ull the thread over the right side of
the thread tension adjustment wheel (3). Follow the arrow (5) with the thread and make u the through the
lever (6).
Take down the thread in the threading guiding s ring from the front to the back (7) and let it ass in the guide located
at the to of the needle (8).
Threading to the inhole of the sewing needle (9).

Instruction Manual
8
(5) (6) (7) (8)
You can hel yourself to the needle threader included with this roduct.
Pass the metal loo through the needle hole. Move your thread inside and bring out the needle (see schema below).
INSTALLATION AND EXTRACTION OF THE BOBBIN THREAD
Before installing the bobbin, be sure that the machine is switched off in order to avoid injuries.
Please follow carefully the following ste s:
Lift the resser foot with the lifter and raise the needle with the hand wheel and make sure to leave a 10 cm tail of
thread already mounted on the needle (1).

Instruction Manual
9
Remove the trans arent cover (2)
Place the bobbin into the slot, so that so that the thread round in a clockwise direction (3) (4).
Leave 10 cm tail of thread (5).
Here is a schema:
Hold the u er thread with the left hand. Turn the handwheel (6) towards you (counterclockwise) lowering, then
raising needle.
Gently ull on the u er thread to bring the bobbin thread u through the needle late hole (7).
Lay both threads to the back under the resser foot (8).
Put on the trans arent cover after the bobbin thread and u er thread ressed under the resser foot (9).
(1) (2) (3) (4)

Instruction Manual
10
INTRODUCTION TO APPLICABLE FUNCTIONS
Please in strict accordance with the following ste s in sewing.
Pattern selector button is not allowed to rotate when the machine is running. It requires rotating counterclockwise the
hand wheel to lift the sewing needle to the highest osition.
The machine can’t rovide ordinary sewing to elastic textures fabric.
Texture thickness recommended is 0,3mm to 1,8mm.
ORDINARY SEWING
It is necessary to have reviously com leted the ste s described above before sewing.
Different stitches of ordinary sewing can be selected by the attern selector button whose numbers are corres onding
to the figure shown on functions indication anel, enabling you to choose different stitches according to different
needs. Please refer to the following Figs for more information.

Instruction Manual
11
STRAI HT SEWIN
It requires adjusting the function adjustment wheel (2) to function 1,2 or 3 for straight sewing.
Rotate counterclockwise the hand wheel (1).
Rotate counterclockwise the hand wheel to lift the in oint of sewing needle above the resser foot (2).
Adjust the function adjustment wheel to function1, 2 or 3 (3).
Move resser bar lifter(20) u ward, lift resser foot (17) and ull the bobbin thread and u er thread backward for
about 10cm (4).
Put the texture under the resser foot and move resser bar lifter downward to hold the texture (5).
Turn ower switch “ON” and stam foot switch gently to start sewing (6).
Guide texture gently during sewing (7).
Rotate counterclockwise the hand wheel after finishing sewing to lift the sewing needle to the highest
osition .(8)

Instruction Manual
12
Move resser bar lifter u ward and lift resser foot (9).
Move out the texture and cut thread with thread cutter (10)
“ZI ZA ” SEWIN
Sewing method of “Zigzag” sewing is same as that of straight sewing exce t for adjusting the function adjustment
wheel to function 4, 5, 6 and 7.
1. (2)
Adjust the function adjustment wheel (2)to function 4,5,6 and 7 (1)
Sewing by same ste s of straight sewing.
THREE-NEEDLE “ZI ZA ” SEWIN
Sewing method of three-needle” Zigzag” sewing is same as that of straight sewing exce t for adjusting the function
adjustment wheel to function 8.
Adjust the function adjustment wheel to function 8 (1)
Sewing by same ste s of straight sewing.
(1) (2)
BLIND SEWIN

Instruction Manual
13
Sewing method of three-needle” Zigzag” sewing is same as that of straight sewing exce t for adjusting the function
adjustment wheel to function 8.
Adjust the function adjustment wheel to function 8 (1)
Sewing by same ste s of straight sewing.
BUTTON HOLE SEWING
It requires button hole foot for button hole sewing.
1. Remove the resser foot thanks to the lever behind and ut the hole resser foot instead.
2. Measure diameter of the button.
3. Draw a straight line a little longer than the button diameter on the texture where needs button hole sewing.
4. Lift resser foot and ut the texture with straight line under the resser foot, make the straight line on the
corres onding to the sewing needles as well as button hole resser foot.
5. Rotate hand wheel to lift sewing needle to the highest osition and then adjust the function adjustment wheel to
function 11.
6. Stam foot switch gently to start sewing.
7. Sewing machine will sew at medium s eed. Release foot switch until the end of marking line to sto sewing.
Follow the same ste s with the attern selector button on osition 12, 13 and 14 in order to finalize the button hole.
Use seam ri er and cut buttonhole o en from both ends towards the middle .

Instruction Manual
14
ZIPPER SEWING
Change to zi er foot and select the attern 1 or 2.
The zi er foot can be attached right or left, de ending on which side of the foot you are going to sew (cf schema).

Instruction Manual
15
Pin or blow the ribbon of the zi er and lace it under the foot. Pull threads backwards and lower the foot. To sew the
left side of the zi er, guide the zi er teeth along the edge of the foot and sew the garment and zi er ta e.
Invert the fabric and sew the other half of the zi er in the same way as the left side.
To sew ast the zi er tab, lower the needle into the fabric, raise the resser foot and ush the zi er tab behind the
resser foot. Lower the foot and continue to sew. It is also ossible to sew a length of cord into a bias stri to form a
"welt" or i ing
THREAD TENSION ADJUSTMENT
It requires a slight adjustment to the thread tension due to different sewing texture’s flexibility, texture material,
sewing thickness, and texture layers. The thread tension adjustment wheel (8) is used for adjust thread tension.
For a correct stitch the u er and the lower thread should be even. By turning the thread tension dial the u er
thread can be switched from the left to the right. Use this dial to get the two threads even.

Instruction Manual
16
In a erfect seam, the threads are locked between the layers of fabric.
If the to thread tension is too tight, the bobbin thread a ears on the right side of the fabric. Decrease the thread
tension slightly to solve the roblem.
If the to thread tension is too loose, the to thread a ears on the back of the fabric. Increase the thread tension
slightly
TWIN NEDDLES
Take out the single needle, then ut the twin needle. Put two bobbins onto the winding thread guide. Two stitches
se arately insert into two in ole of twin needle.
Other ste s are same as threading the single needle.
Note: Twin needle is only suitable for straight stitch (1, 2, 3 on the attern selector button. It can sew two straight
stitches in arallel.

Instruction Manual
17
REVERSE
Press reverse button when finishing sewing and sew several stitches to
strengthen stitches for loose revention, shown in the right Fig.
Reverse stitches shall not exceed 5cm.
Release the reverse button and the sewing machine will start sewing forward
again.
WINDING
1. Put the bobbin on the S ool Pin (1)
2. Wind the thread of the bobbin through the clam above winding slice (2)
3. Put the winding in (3)
4. Insert the em ty bobbin onto winding in (4)
5. Wind the thread that assed through the clam above winding slice (5) on the em ty bobbin for several cycles
(5)
6. Turn “ON” ower (6)
7. Stam foot switch (31) to start winding (7)
8. Release foot switch and the sewing machine will sto . Cut thread end from the winded bobbin (8)
THREAD CUTTING

Instruction Manual
18
Use thread cutter (26) to cut thread, shown in the below Fig.
TROUBLESHOOTING GUIDE
Fault
Reason
Correction
U er
thread breakages
1.
Incorrect threading
2. Thread is over tensioned
3. Thread is too thick to the needle
4. Sewing needle is inserted
incorrectly
5. Defective bobbin
6. Damaged needle
1.
Re
-
threading
2. Reduce tension
3. Choose a bigger needle
4. Remove and reinsert the needle
5. Re lace with a better bobbin
6. Re lace with better needle
Ski ed stitch
1.
Sewing needle is inserted
2. incorrectly;
3. Damaged needle.
4. Incorrect size of needle;
5. Im ro er coo eration of resser
foot;
6. Threading didn’t follow
requirement.
1.
Change needle and reinsert
2. Re lace with good needle
3. Choose a needle a ro riate to
thread and texture.
4. Check and correct resser foot
configuration.
5. Re-threading according to the
6. Above correct method.
Needle breakages
1.
Damaged needle
2. Sewing needle is inserted
incorrectly
3. Incorrect size of needle (for
texture)
4. Im ro er coo eration of resser
foot
5. Over tension of thread feeding
6. It is forbidden to ull the fabric
strongly during o eration
1.
Re lace with good needle
2. Insert needle correctly (flat art
backwards)
3. Choose a ro riate needle
4. Install resser foot correctly
5. Adjust a ro riate tension
6. Do not o erate like this
Loose stitch
(loo ing stitches)
1.
Incorrect threadi
ng
2. Incorrect installation of bobbin
3. thread bobbin
4. Unreasonable adjustment of
5. stitch length
1.
Check threading
2. Put bobbin correctly
3. Choose sewing needle with
4. right s ecification
5. Adjust tension

Instruction Manual
19
6.
Oven
tension
Puckers or folding
1.
Over big
ger needle for fabric
2. Unreasonable adjustment of
3. fabric feeding length
4. Oven tension of u er thread
1.
Choose better needle
2. Choose functions a ro riate
3. for short fabric feeding
4. Adjust the tension a ro riate to u er
thread
Correct disposal of the unit
(Electrical and Electronic Equipment)
(A licable in the Euro ean Union and the rest of Euro e that have ado ted se arate collection systems
countries)
The Euro ean Directive 2012/19/EU on Waste Electrical and Electronic Equi ment (WEEE), requires that old household electrical
a liances must not be dis osed of in the normal household waste stream.
Old a liances must be collected se arately in order to o timize the recovery and recycling of the materials they contain and
reduce the im act on human health and the environment.
The symbol of the crossed out dustbin is marked on all roducts to remind the obligations of se arate collection.
Consumers should contact their local authority or retailer for information concerning the correct dis osal of their roduct.
•Photo no contractual
•Worried about the quality of his roducts the manufacturer reserves the right to make modifications without advance
notice
LIVOO
BP 61071
67452 Mundolsheim - FRANCE