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" LIST OF CONTENTS
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••
~ FOREWORD" LIST OF STANDARD ACCESSORIES.RECOMMENDED NEEDLE AND THREAD
,~ SIZES
Page 5» 7
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1lI Chapter I.,..f\
,.II-
L To run the machine by motor2. To run the machine by hand
;, 3. To remove the flat base .
•• Chapter II11 Ji
j, L Points to observe ." 2. To oil the machine
3. To insert the needle .•• 4. To thread the machine
5. To remove the bobbin case6. To wind the empty bobbin
;. 7. To insert the bobbin into the babbin case~ 8. To insert the bobbin case .
9. To prepare the machine for sewing.>' 10. To adjust the tensions .
11. To adjust the stitch length12. To sew in reverse.13. Thread cutter
'" 14. To remove the bobbin case holder15. To insert the bobbin case holder.
" 16. To clean the feed dog and the needle plate~ housing
17. To replace the light bulb.,. 18. Causes of minor difficulties
» 11» II» 12» 12» 12» 13» 15» 15» 15» 16» 17» 17» i7» 18» 20
» 20» 2,')» 21
,.Chapter III
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U).,Accessories and their use:
L Hemmer » 2:;2. Straight guide » 243. Quilter » 24
" 4. Embroidering » 255. Darning » 26.
Other Mirella versions. » 28
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» 7
}} 8» 9» 10
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FOREWORD
The sewing machine that you have purchased,, Madam, is a high-precision mechanical gem,. ori-> ginal and elegant in its line and colour. ,f' This sewing machine is the final result of years of~research by our technicians, the work of thous-ands and thousands of specialized workers and theemployment of modern and complex installations.
" It sews light and heavy fabrics, offering manypossibilities, such as the application of sleeves,darning stockings, etc.
• The needle and thread must always be selected.•• in accordance with the work to be performed; in., this way the sewing will become easier and more" perfect, without hampering the good performanceof the sewing machine.We would ask you to read this booklet carefully,so that you may fully master the many possibilitiesof your sewing machine.
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ACCESSORIES
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" LIST OF ACCESSORIES.,,~
•.1) Accessory box
2) Case with needles
3) Plastic oiler
8) Fastening screws forstraight guide
9) Embroidery plate
10) Hemmer
I I) Straight guide
12) Quilter
13) Darning foot.
7) Bobbins (3)
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t< ..~ 4) Screw driver (medium
size)
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5) Screw driver (smallsize)
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6) Hand crank
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;, RECOMMENDED NEEDLE AND THREAD SIZES
~
Sizes of thread Si zes of needles
mercerizedsilk
syst. syst.cotton 15 x 1 705
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Muslin . Batiste . Fine o and00Iinens v thin fabrics 80 to 150 twist 10 70Shirtings Sheetings . A & BHeavy silks 80 to 60 twist 14 90
Heavy weight linens . CWoollen goods 6u to 40 twist 16 100
Heavy weight woollens . I 0Woven coating 40 to 30 twist 18 110
Heavy fabrics in general 130 to 24E
twist 20 120,
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II
CHAPTER I
- To run the machine by motor
A
~II'
~leJ&
Fig. 2
n) Pull Ollt button ((A» (Fig. 2);
b) Screw In button "B» following the directionof the " rr ow;
.) COil IH'("(, tho machine as shown in the illustrn-tlou.
Tho H('wlllf{ 11I1I('h111Ctuns by pressing the rheostat" F II, '1'11(\ Hwlt(:h, which ill found at the back 01'tho Hl'wIIlH Illll('hlnl', cont rols the built-in lightonly.
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",'.2 - To run the machine by hand.;,
Fig. 3.~
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{ a) Disconnect the machine;b) Push in button ((A» (Fig. 2) by rotating it as
far as it will go;c) Unscrew button" B »;
• d) Insert hand crank in "G» (Fig. 3), to be, rotated in the direction of the arrow.When you wish to run the sewing machine by
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•hand and have the light on, connect plugs « C ""and « D" (Fig. 2), disregarding plug « E n,
,3 - To remove the flat base ,In order to pass from a flat-bed machine to a free-»arm one, unscrew button « A" (Fig. 4), remove "the flat base and close the free arm by means of'carter « B" (Fig. 5). :
Fig. 4 " '\I-~','II I I
•
B
Fig. 5
10
CHAPTER II
1 - Points to observea) Always keep a piece of cloth under the presser
foot when the sewing machine is not in use.This will prevent damage to the feed dog andthe presser foot.
• b) Do not push or pull the material to assist thefeeding action; the material must advance byitself. I
2 - To oil the machinea) Oil the machine in all oiling points indicated
in Fig. 6 with a circle mark;b) It is advisable to oil the machine frequently;c) Use NECCHI oil, which is on sale at all
NECCHI stores.
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~~ ~ 8B
Fig. 6
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3 - To insert the needle
a) Bring the needle bar to its highest positionby turning the balance wheel;
b) Loosen screw {(A" and insert the needle (Fig.7) into th~ groove pushing it up as far as itwill go~~/
Make sure -that the flat side of the needle shank istoward the right.
Fig. 7
4 - To thread the machine
Thread the machine as illustrated in Fig. 6.
5 - To remove the bobbin case
a) Bring the needle bar to its highest position;b) Lift the extension leaf or remove the small
carter, according to the particular case;
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c) Lift the latch of the bobbin case (Fig. 8) andremove bobbin case and bobbin.
The bobbin will be free only when the latch ofthe bobbin case is released.
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Fig. 8
6 - To wind the empty bobbin
•••:fI.'1 Motor operation Treadle operation
a) Unscrew button a) Unscrew button{(B ", (Fig. 9); {(B ", Fig. 9, and
pull out button{(An;
b) Place thread as b) Place thread asshown in the illus- shown in the illus-tration; tration;
c) Insert bobbin on bobbin winder spindle ((C ",which is in its central position.
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d) Wind thread a few times round bobbin byhand;
e) Shift bobbin down-ward and run themotor;
e). Shift bobbin up-wards and turnhand crank;
Fig. 9
When bobbin is full, the bobbin winder willautomatically stop; shift bobbin winder spindle« C )) back to its central position.
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7 - To insert the bobbin into the bobbin case
Insert the bobbin as shown in Fig. 10, leavingabout four inches of thread hanging free.
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8 - To insert the bobbin case
Fig. 10
See Fig. 8; the latch « A)) must always be kepthorizontally .
..•••JI.
9 - To prepare the machine for sewing
a) Turn the balance wheel through two completecycles slowly and counter-clockwise;
b) When the needle is in its highest position, pullthe upper thread which will draw the lowerthread up through the stitch hole in the needleplate; place the fabric under the needle andlower the presser foot;
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c) Start the machine by gently turning the balancewheel, taking care to hold the two threadstaut behind the presser foot for the first 3 or 4stitches: this precaution will prevent the.thread from getting tangled under the needleplate, damaging the hook or breaking theneedle.
10 - To adjust the tensions
If the tensions are correctly adjusted (Fig. 11), thestitches will look alike on both sides of. the fabricsince the two threads will interlock inside thematerial.Should the upper tension be too strong, thethreads will interlock as shown in Fig. 12; thethreads will look as in Fig. 13 when the lowertension iH too strong in relation to that of the upperthread.- The upper tension increases by turning button
((A» (Fig. 6) upwards; it decreases by turn-ing the button in the opposite direction;
- The lower tension increases by tighteningscrew ((G» (Fig. 10); it decreases by loosen-ing the screw.
The tension adjustment will be quite simple aftera while. .
I IFig 11
I . ·r., I" ""- " ,
Fig. 12
I . . . IFig. 1:-)
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11 - To adjust the stitch length
Turn button « p» (Fig. 9)., The numbers from 0 to 4 indicate the lengths ofstitch.
• 12 - To sew in reverse
• Press down button ((R », Fig. 9.
• 13 - Thread cutter
; Pass the thread's through the opening « A » of the• thread cutter (Fig. 14) which will cut them.~.The threads will be held by the thread cutter and, the machine will thus be ready for the next sewing• operation without the necessity of holding them, taut for the first few stitches by hand.
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A
Fig. 14
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