SINGER 14U354B User Manual
14
3-4THREAD OVERLOOK MACHINE
U344B/354B
Operator’s
Guide
SINGER
14U 344B/354B
PREFACE
Thank you for your purchase of this sewing machine.
This machine intended for household use will provide you with excellent performance in sewing from light
to heavy material (lawn to denim). Please refer to this booklet for proper use and optimum service. To
get the most out of your sewing machine, read the entire operator’s manual before attempting to operate
the machine. Then familiarize yourself with the machine by following the operator’s manual page by page.
To ensure that you are always provided with the most modern sewing capabilities, the manufacturer
reserves the right to change the appearance, design or accessories of this sewing machine when considered
necessary without notification or obligation.
SINGER CUSTOMER ASSISTANCE IN THE U.S.A.
TOLL-FREE NUMBER: 1-800-877-7762
A Trademark of THE SINGER COMPANY
Copyright ©1992 SINGER SEWING MACHINE COMPANY
All Rights Reserved Throughout The World
IMPORTANT SAFETY INSTRUCTIONS
When using this machine, basic safety precautions should always be followed including the
following.
Read all instructions before using this machine.
— To reduce the risk of electric shock;
OANGER
■ The machine should never be left unattended when plugged in. Always unplug the machine from the
electric outlet immediately after using and before cleaning.
■ Always unplug before relamping. Replace bulb with the same type rated 15 watts. Be sure to replace the
face plate which covers the light bulb before operating the machine.
— To reduce the risk of burns, fire, electric shock or injury to persons:
WARNING
■ Be sure that the electrical voltage of the socket outlet (wall receptacle) is the same as the rated voltage
of the motor.
■ Use this machine only for its intended use as described in this Operator’s Guide. Use only attachments
recommended by the manufacturer as contained in the Operator’s Guide.
■ To disconnect, turn all controls to the off (“0”) position, then remove plug from outlet.
■ Disconnect the power line plug from the socket outlet or switch the machine off when making any
adjustments in the needle area, such as threading needle and loopers, changing needle, changing throat
plate or changing presser foot, etc.
■ Always unplug the machine from the electrical outlet when removing covers, lubricating, or when
making any other user servicing adjustments mentioned in the Operator’s Guide.
■ Do not attempt to adjust the motor belt. Contact your nearest Service Center should any adjustment
be required.
■ Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
■ Handle the foot controller with care and avoid dropping it on the floor. Be sure not to place anything
on top of it.
■ Always use the proper throat plate. The wrong plate can cause the needle to break.
■ Do not use bent needles.
■ When sewing, keep fingers away from all moving parts. Special care is required around the sewing
machine needle,
■ Do not pull or push fabric while stitching. It may deflect the needle causing it to break.
■ For double insulated machines, when servicing use only identical replacement parts. See instructions
for Servicing of Double-Insulated Appliances.
■ Use only the handle to lift and move the machine.
■ Never operate the machine if it has a damaged cord or plug, if it is not working properly, if it has been
dropped or damaged, or dropped into the water. Return the machine to the nearest authorized dealer
or Service Center for examination, repair, electrical, or mechanical adjustment.
■ Never operate the machine with any air openings blocked. Keep ventilation openings of the machine
and foot controller free from the accumulation of lint, dust, and loose cloth.
■ Never drop or insert any object into any opening. ^
■ Do not use outdoors.
■ Do not operate where aerosol (spray) products are being used or where oxygen is being administered.
■ Do not allow to be used as a toy. Close attention is necessary when the machine is used by or near
children.
■ SERVICING OF DOUBLE-INSULATED PRODUCTS. In a double-insulated product, two systems
of insulation are provided instead of grounding. No grounding means is provided on a double-insulated
product, nor should a means for grounding be added to the product. Servicing of a double-insulated
product requires extreme care and knowledge of the system, and should be done only by qualified
service personnel. Replacement parts for a double-insulated product must be identical to those parts
in the product. A double-insulated product is marked with the words “DOUBLE-INSULATION” or
“DOUBLE-INSULATED. ”
SAVE THESE INSTRUCTIONS
Servicing should be performed by an authorized service representative.
This product is intended for household use.
FOR EUROPEAN AND SIMILAR TERRITORIES:
This product is suppressed for radio and television interference with the International Electrotechnical
Commission requirements of the CISPR.
Machines for Great Britain and some other countries having similar wiring standards are shipped from
the factory without a plug for connection to the mains. The wires in this mains lead are colored in accord
ance with the following code.
Blue: neutral (N) Brown: live (L)
As the colors of the wires in the mains lead of this appliance may not correspond with the colored markings
identifying the terminals in your plug, proceed as follows:
The wire which is colored blue must be connected to the terminal which is marked with the letter N or
colored black. The wire which is colored brown must be connected to the terminal which is marked with
letter L or colored red. If a 13 Amp. (BS 1363) plug is used, a 3 Amp. fuse must be fitted, or if any other
type of plug is used, a 5 Amp. fuse must be fitted either in the plug or adaptor or at the distribution board.
Neither cord is to be connected to the earth terminal of a three-pin plug.
CONTENTS
Page
1. Accessories
2. Needle information
......................................................
..........................................
3. Principal parts..................................................5
4. How to open looper cover
5. Principal parts behind looper cover
6. Preparation prior to sewing
7. Setting up the thread guide holder
8. How to remove and insert needle
• To remove needle (s)
• To insert needle (s)
9. How to remove cylinder cover
..............................
...............
.............................
......................
.......................
..................................
.....................................
........................
10. How to replace cylinder cover.........................9
11. Threading the machine ...................................10
• Threading diagram ...................................10
• Understanding the color code
• Stitch diagram
...........................................
• To thread the machine correctly
• Important threading information
...................
...............
..............
10
10
10
17
12. Chaining off and test sewing .........................
13. Basic stitch types
...........................................
19
• 4 thread overlock
mock safety stitch
• Wide 3 thread overlock stitch
• Narrow 3 thread overlock stitch
14. How to adjust thread tension ....
...................................
...................
..............
....................
19
19
19
19
• Suggested tension settings for 4 thread
overlock mock safety stitch
...................
20
• Correct balance of the 4 thread
overlock mock safety stitch
................
.20
• How to balance the 4 thread
overlock mock safety stitch
...................
20
• Suggested tension setting for the
3 thread overlock stitch
..........................
21
• Correct balance of the 3 thread
overlockstitch
.........................................
21
• How to balance the 3 thread
overlock stitch
..................................... . .21
15. How to change threads/Tie on method ... .22
16. How to adjust the stitch length
......................
23
17. How to disengage movable upper knife ... .23
• To place movable knife in
nonworking position
...............................
23
• To place movable knife in working
position ...................................................24
4
4
6
6
6
7
8
8
8
9
18
Page
18. Seam guide lines
.............................................
19. How to adjust the overedge
seam width
20. How to sew a rolled hem..............................
• Machine set up
...................................................
..........................................
.26
26
• Suggested tension settings for
standard rolled hem
................................
27
• Suggested tension settings for upper
looper thread wrapped rolled hem ... .27
• How to balance the upper looper
thread wrapped rolled hem
.....................
27
• Additional information about
rolled hemming .
...
................................
28
• To secure the rolled hem thread
chain .......................................................28
21. Stitch variations and sewing
techniques
...............................................
• How to sew a flatlock decorative
seam
........................................................
• How to sew an overlock blind hem
• How to sew pin tucks
• Turning square corners
..............................
............................
..........
31
31
• Pin placement ...........................................33
• Securing the thread chain
• Applying elastic
........................................
• How to reinforce a seam
.........................
..........................
• Braiding by chaining off...........................35
• Differential feed (with differential
feed machine only)
.................................
22. How to adjust the presser foot pressure ... .38
23. Free arm sewing.............................................38
24. Relationship between cloth, thread
and needle
25. Machine maintenance
...............................................
...................................
• Cleaning the machine ...............................40
• Oiling the machine....................................40
• How to replace the stationary knife ... .41
• How to exchange light bulb
.....................
26. Troubleshooting chart....................................43
27. Optional accessories and attachments
28. Specification
..................................................
...........
24
25
29
29
32
33
34
35
36
39
40
42
44
45
1. ACCESSORIES
Needle set 1
Screwdriver (sheet metal) 1
Screwdriver (small size) 1
Tweezers 1
Rolled hemming throat plate 1
Hex-head wrench 1
See page 44 for optional accessories.
2. NEEDLE INFORMATION
0
o
“Q
This overlock uses a flat shank industrial needle
that eliminates the possibility of inserting the
needle backwards.
Do not attempt to use a standard household
sewing machine needle of any size or type in this
overlock.
Singer needle #2054 size 14 is furnished with the
machine. Regular point needles (#2054-42) for
sewing woven fabrics and ball point needles
(2054-06) are available for sewing knits. Both
types are available in sizes 10, 12, 14 & 16.
Refer to the chart on page 39 for selecting the
correct needle for your sewing projects.
#2054
Overlook needle
3. PRiKiCIPAL PARTS
® Thread guides and holder
d) Handle
(3) Pressure regulating screw
0 Left needle thread tension dial (blue)
(D Right needle thread tension dial (green)
(6) Upper looper thread tension dial (orange)
(7) Lower looper thread tension dial (yellow)
® Flip and sew convertible bed plate
(9) Throat plate
® Free arm/cyUnder cover
® Looper cover
® Power & light switch
® Stitch length dial
@ Hand wheel
@ Motor cover
(ig) Spool stand
4. HOW TO OPEN LOOPER COVER
* Push the cover to the right as far as it will go. (f)
* Pull cover down toward you. @
Caution:
Be sure looper cover is closed when sewing.
5. PRINCIPAL PARTS BEHIND LOOPER
COVER
0 Upper looper
@ Movable upper knife
0 Presser foot
0 Stationary lower knife
0 Lower looper
6. PREPARATION PRIOR TO SEWING
* Connect the controller/electric plug 0 to the
machine receptacle
* Plug power hne 0 into electric outlet 0.
* Power switch Push “I” mark side
(used also for light switch) to turn “ON”
* To run the machine and control the speed, press
the controller.
* The harder you press, the faster the machine will
sew.
* To stop the machine from sewing, remove your
foot from the controller.
0i.
Push “O” mark side
to turn “OFF”
*
Be sure to make reference to "'Warning'
on following page.
Warning:
* Be sure that the electrical voltage of the electric outlet (wall receptacle) is the same as the rated
voltage of the motor.
* Handle the foot controller with care and avoid dropping it on the floor. Be sure not to place
anything on top of it when not in use.
* Disconnect the powerline plug from the electric outlet when changing needles, presser feet or
throat plates, or when leaving the machine unattended. This eliminates the possibility of starting
the machine by accidentally pressing the controller.
* Before'cleaning your machine, disconnect the powerline plug from the electric outlet.
7. SETTING UP THE THREAD GUIDE
HOLDER
This machine is shipped with the thread guide
holder in the lowered position.
* Fully extend the thread guide holder.
* The two joints on the telescope will click into
place when they are correctly positioned.
* Center the thread guides above the spool pins.
* Place thread over the cone adapters on the spool
pins.
Note: If the machine is threaded, straighten the
threads to prevent tangling.
8. HOW TO REMOVE AND INSERT
NEEDLES
• TO REMOVE NEEDLE (S)
* Be sure to disconnect the machine from the
electric outlet before removing needle(s).
* Turn the hand wheel toward you until the needle
is at its highest position.
* Loosen, but do not remove the needle set screw
with the small screwdriver.
— left needle set screw ®
- right needle set screw (2)
* Remove the needle(s).
* TO INSERT NEEDLE (S)
* Hold the needle with the flat surface to the back.
* Insert the needle into the needle clamp as far as it
will go.
Note: The left needle (3) will be slightly higher
than the right needle (J).
* Securely tighten the needle set screw.
Flat surface to the rear
page 4 for additional needle information.
(
'll
jj')
r:
9. HOW TO REMOVE CYLINDER
COVER
^ Removing the cylinder cover exposes the lower
looper for easy threading and cleaning of the ma
chine.
* While pulling the cylinder cover to the left 0,lift
cover upward and off the machine (2).
10. HOW TO REPLACE CYLINDER
COVER
* Place the tab on top of the cylinder 0 under the
throat plate @.
* Press cover downward and to the right 0.
Warning:
Do not hold the cylinder cover when lifting or
carrying the machine.
Caution:
Be sure cylinder cover is replaced when sewing.
*
11. THREADING THE MACHINE
• THREADING DIAGRAM
* A color coded threading diagram is located inside
the looper cover for quick reference.
* Thread the machine in the order 0 to (4) as
shown.
* UNDERSTANDING THE COLOR CODE
© © ©®
Left needle thread — Blue @
* Right needle thread Green (3)
* Upper looper thread — Orange 0
* Lower looper thread — Yellow 0
* STITCH DIAGRAM
* Upper looper thread — Orange 0
* Lower looper thread — Yellow 0
* Right needle thread — Green @
* Left needle thread — Blue 0
Topside
4 THREADS
LEFT
NEEDLE
3 THREADS
RIGHT
NEEDLE
Underside
• TO THREAD THE MACHINE
CORRECTLY
(1) Threading the Upper Looper (Orange)
* Thread the upper looper as indicated © ^ ®
10
|fT|
H
* Pass thread from back to the front through the
thread guide 0.
* Insert thread through the right hole.
* Bring thread up and insert through top of left hole
* Hold the thread above the tension disc to stabilize
it. (3)^A
* Pass the thread between the tension discs.
* Pull thread up and over the top of the metal finger.
-B
(D-c
* Pull thread down to make certain it is properly
threaded between the tension discs.
* Thread the looper area of the machine following
the orange color coded thread guides. (@~(t))
* Thread the hole in the upper looper from front to
back i(8).
Note: Use the tweezers provided in the accessory set
to aid in threading the looper.
* Pull about 5 cm (2 inches) of thread through the
looper and place to the back of the throat plate.
*
11
(2) Threading the Lower Looper (Yellow)
* Thread the lower looper as indicated ©
Pass thread from back to the front through the
thread guide ©.
Insert thread down through the right hole.
Bring thread up and insert through top of left hole
* Hold the thread above the tension disc to stabilize
it ®-A.
* Pass the thread between the tension discs (3)~B.
Pull thread up and over the top of the metal fìnger
(D-c.
* Pull thread down to make certain it is properly
threaded between the tension discs.
12
* Thread the looper area of the machine following
the yellow color coded thread guides ®'^(6).
* Remove the cylinder cover (page 9) to expose the
lower looper for threading.
* Turn the hand wheel toward you until the lower
looper is at the far left.
* Pull 7.5 10 cm (3 ~ 4 inches) of thread through
thread guide (7).
* Insert the thread through the left end of the lower
looper. (8)
* Drop the thread.
Note: Use the tweezers that are in the accessory set
to aid in threading the looper.
* Turn the hand wheel toward you until the lower
looper is at the far right.
* Pick up the thread and pass it through the hole in
the end of the looper ® .
* The thread should be positioned in the groove of
the lower looper.
*
* Pull about 5 cm (2 inches) of thread through the
looper and place it over the top of the upper
looper and to the back of the throat plate.
13
Loading...