Brother International 2340CV Support Question
Brother International 2340CV Support Question
Find answers below for this question about Brother International 2340CV.Need a Brother International 2340CV manual? We have 2 online manuals for this item!
Question posted by madeluc5 on October 24th, 2012
Threads Breaks.
The thread breaks from stitch to stitch on the left needle so the looper thread wont pick up so the stiches ending up to be longer and with breaks on the wrong side of the fabric. I have change the needle, what I am I doing wrong?
Current Answers
Related Brother International 2340CV Manual Pages
Users Manual - English and Spanish - Page 2
... after using and before relamping. If it still does not fit. This sewing machine is being used as threading needle, changing needle, or changing presser foot, and the like. 15. Keep ventilation openings of the sewing machine and foot controller free from all instructions before using the sewing machine, basic safety precautions should be used or where oxygen is not intended...
Users Manual - English and Spanish - Page 3
... this appliance may not correspond with the coloured markings identifying the terminals in your sewing machine is marked with bared flexible cords is hazardous if engaged in a live socket outlet...must be removed from the socketoutlet.
• When servicing the sewing machine, or when removing covers or changing lamps, the machine or the electrical set must be disconnected from the supply by ...
Users Manual - English and Spanish - Page 4
...fabric and paper away from the ventilating holes on the back and sides of the machine so air can get to adversely affect its performance. CAUTION WHEN THREADING THE MACHINE, REPLACING A NEEDLE, OR WHEN THE MACHINE... 800 stitches per minute for the ordinary foot-operated sewing machine.
• The bearings in the motor are part of the machines normal operation. WHEN THREADING, REPLACING NEEDLE OR ...
Users Manual - English and Spanish - Page 5
... J Right needle thread tension dial K Looper thread tension dial L Thread guide M Looper N Looper release lever O Lopper thread take -up cover 8 Material plate cover 9 Needles 0 Differential feed raito adjustment dial A Stitch length adjustment dial B Presser foot C Front cover D Hand wheel E Main power switch and light switch F Presser foot lifting lever G Spool stand H Left needle thread tension...
Users Manual - English and Spanish - Page 6
... and closing the front cover
It is closed when operating the machine. Then lower the presser foot lever to open the front cover when threading this operation.
4
• Turn off .
When the pedal is pressed further, the machine will be used for sewing machine model 2340CV. Preparation • Insert the three-pin plug into a power outlet...
Users Manual - English and Spanish - Page 7
... setting is effective on the left side
of the machine. (2) Turn the stitch length adjustment dial forward to
lengthen the stitch to move the lever back. (4) To set greater than the back feed dogs, gathering the fabric
as it is set at the same speed (ratio of 4 mm (5/32 inch).
Normal sewing
Prevents stretch materials from...
Users Manual - English and Spanish - Page 8
... at the top left
of this machine has already been
adjusted to find the correct adjustment. Presser foot pressure
1
2
3
5 10mm (3/8 inch)
• An example where adjustment is required
When stretch material is necessary except
when sewing on very heavy or very light materials.
4
Usually, when sewing on the elasticity of the fabric to a pressure suitable...
Users Manual - English and Spanish - Page 9
...6 Left needle 7 Center needle 8 Right needle
Needle description
1 3
2 4
1 Back 2 Front 3 Flat side 4 Groove
How to check the needle
6
5 Flat surface 6 Place the needle on its flat side away from you and
insert it up as far as it will go. (4) Tighten the needle set screw in the window (5) above each needle position. ENGLISH
Needle
5
3
1
2
4
This machine uses a standard home sewing...
Users Manual - English and Spanish - Page 10
... the
handwheel toward you are sewing with the net supplied to prevent
2
the thread from slipping off the main power switch for safety.
(2)
(2) Set the needle bar in alignment above the spool pins as illustrated left.
1 Thread holder on thread tree 2 Spool pin 3 Spool cushion 4 Correct position
Thread spool
The procedure for
threading.
8 Make sure that you cover...
Users Manual - English and Spanish - Page 11
... the channel next to back
A
D
3 33
666 4 4 4 BC
777
5 55
888
E 999
9
Threading the left needle B To center needle C To right needle D Branching plate E Pull about 6 cm (about 2-1/2 inches) of the needle. 999 Front to
the tension adjustment dial.
A To left needle • Run the thread in the sequence illustrated, following
the yellow color and the numbers next to...
Users Manual - English and Spanish - Page 12
... 0, pull the release lever A, and then run the thread through B and C.
4 With about 10 cm (4 inch) of thread pulled through the eye of the needle, as shown by D in the illustration, move the looper back in the direction of the arrow to the tension adjustment dial. Looper threading
3
3
CAUTION Always be sure to turn off the...
Users Manual - English and Spanish - Page 13
...Types of the stitch. Threading" on threading the machine, refer to a higher number for decorative stitching. Sewing" on the under side of the fabric. Needle thread is too tight Turn the needle thread adjusting dial to the number
shown below. ENGLISH
IV.
Stitching direction
Balanced tension The needle thread sews a straight seam on the top side and the looper thread forms loops...
Users Manual - English and Spanish - Page 14
... needle 4 Center needle
IMPORTANT!!
Two needles three threads cover stitch
6 mm (15/64 inch) (Wide)
Use three threads, two front needles and the looper thread to "III.
Threading" on threading the machine, refer to 10.
< Threading the left and center needle > < Threading the looper >
12 Lightly tighten the screw at the unused needle position, so it does not fall out while sewing...
Users Manual - English and Spanish - Page 15
... "V. Sewing" on the under side of the stitch. Or turn the looper adjusting dial to a lower number. Center needle dial (pink)
4
Looper needle dial (blue) 4
CAUTION Make sure that the thread is too tight Turn the needle thread adjusting dial to a higher number for looser tension. Needle thread is too loose Turn the needle thread adjusting dial to the
condition of the fabric.
Or...
Users Manual - English and Spanish - Page 16
... of the fabric. A Tension selection mark
Left needle dial (yellow) - Right needle dial (green) - Sewing" on threading the machine, refer to the number
shown below.
Needle thread is too loose Turn the needle thread adjusting dial to "V.
Or turn the looper adjusting dial to a lower number for tighter tension. Stitching direction
Balanced tension The needle thread sews...
Users Manual - English and Spanish - Page 17
Sewing
Sewing flat fabric (for the needle thread to be on the foot controller to start sewing.
(2)
NOTE: When starting to sew or after changing the thread, in the illustration.
A This is where the needle is at the needle drop position. If necessary, turn the handwheel toward you a few times by hand, and then cut the thread as shown in order for example...
Users Manual - English and Spanish - Page 18
... the end of the arrow with your hand, push the thread release button to the right for the needle thread currently being used to the back.
(4) (5) Cut the needle thread which comes out on the upside of the fabric.
(5) (6) Again, slowly pull the fabric in the direction of the needle threads are pulled out behind the fabric.
(6) (7) Cut the looper thread.
(7) (8) All threads are...
Users Manual - English and Spanish - Page 19
... Remove the fabric as shown in the illustration, lower the presser foot, and then begin sewing.
(1)
(2) Finish sewing by about 4 cm (1-1/2 inch) of the beginning and end of the thread.
1 Fabric (surface) 2 Mark drawn with fabric marker 3 Left needle (just barely on the left needle. (5) Sew exactly on the mark. (6) After sewing is finished, refer to "Removing the fabric from the machine" in...
Users Manual - English and Spanish - Page 20
...Attaching tape (edges of collars, etc) (Binding)
4) Decorative stitching (Decorative stitching)
5) Attaching elastic (Hem with sewn-in elastic)
6) Attaching lace (Flat joining seam)
7) Belt loop sewing (Belt loop sewing)
Actual examples of three-needles four-threads cover stitch sewing
1) Plain stitching
2) Hem stitching
3) Tape attaching
4) Circular hemming
5) Elastic lace attaching
18
Users Manual - English and Spanish - Page 21
... weight 7.0 kgs.
19 Machine specifications
Stitch One needle two thread double chain stitch Two needles three thread cover stitch (Wide 6 mm (15/64 inch)/Narrow 3 mm(1/8 inch)) Three needles four thread cover stitch (6 mm (15/64 inch))
Presser foot Free presser type
Presser foot lift 5 mm to 6 mm (3/16 to 15/64 inch)
Sewing speed 1,000 stitches per minute
Needle SCHMETZ 130/705H (90...
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