ZOJE ZJ20U93 User manual

AUTO-OIL FILLED ZIGZAG SEWING MACHINE
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OPERATION MANUAL
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PARTS BOOK
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ZOJE SEWING MACHINE CO .. L TO .

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CONTENTS
1. Applic . ation ....•.......•.••.•••••••• .•• •••••••••.••..•.••.•.•••.••.•.••••.....•.....•.•.•••.•......••.•••••••.
2. Secure operat io n................................................... . ................................ . .... 1
J. Caut ion be foe op eration.......................................................... . .................... t
4. Lubrication •• .• ••.•....•••......•••..•••.••......••••..••.•.••••...•..••...................••.......••.••.•• 1
5.
Se lection of needle and t.hread................................................................... 2
6. I nserting of needl..................................................................... ... ............... 2
7. Replacing bobbin •.••..•••.......•._........•••....•......•..••.....•..••••.•.••. ••.••• •.•...•••.••.••••.• 2
8. Tbread the bobbin case.......................•...................••...............•.......... •. .•..•• 2
9.
The installation of the bobbin..................................................................... 3
I0. Thread surface stitches.............................................................................. 3
11 . Adjusting stitch lengtb •..•.•••.....•••....••..••••.... 60 ••••••• ••• •••••••••••••••••••••••••••••••• • 4
12.
Adjusting presser foot pres s ur e... .... . .... .. .............................. . ............. . ...... 4
13. Adjusting needle thread tension................................................................ 4
14. Regulate the length and tendion of take - up spring............. .. ............... 5
15. Adjust bobbin thread tendion ••••••••••••.•....••.•.•......••.•.•...•.•••••••..•..•.••••••••... 5
16. Adju . st needle p os1t1on ............................................................................... S
17. The ad justment of horizontal di sta nce ................ ... .. ................................. 6
18. To mount thread uo1' inder •••••••...••••••....•...........•...•.•••.........••••.•••••••.•.•...•• 6
19. Assemblage of belt cove r....•....•...••..••......••.....•••••.•.••••..•••••••••••.....•.•.•••.••.• 6
20. Munt knee lifter....................................................................................... 7
2
l. Modes of seve ral sewing stitch and application of accessory................... 7
22. Maintain of ma chine ...••••••.••••••••.••••••...•••••.••..•••.....••.••..•..••.•...•••.••.••••.• •• •. 9
23.
I\ 1 ain sp eci fication .....•••••..•••.•.•.••••.•...•••..•.•.•.......•.....•..•...•..•• •. .•..•......•.••... 9
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I APPU:CATIO~
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This series of rigzag sewing machine is used to
zigzag, embroidery and lockstitch on thin. n• wdiun
and thick material for garmen t, bed articles. shoes.
towels and wall carpet.
Extra accurate mechanical transmission and knee-
control .wing range unit assure many kinds or perlect
embroidery stitch.
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2. SECURE OPERi\TIO~
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L) The operator should be rtained. and u.,..deI$18lld
this manual \'ery well before operating.
2) All security equipemnts should be ILxed very
'\\'ell while running the machine.
3) Tu rn orr Lhe DOWer or dr aw t he l)Ower off.
while unfi:dg soc aooe6SOr'.es (like .-Ile. prtSSet fooL
needle Dlate, feed dog a nd bobbin sase). win ding
thread and no operator is at the workplace maintalning
the machine.
4) Maintenance and adjustment of the machine
should be carried by Dto iessional teehnician
5) The electricity equipment should be managed
by managed by wireman or prolessional technician•
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3. CAUTION BEFOE OP ERA TIO:\
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To avoid the damage of madline. don care of the
followinJI:
.,.
I) Please clean the machine thoroughly, add enough
oil before first usa11e.
2) Check the normal cy of voltage connecting oil
before first usage.
3) The upper wheel should rotate in the d.irec'Jon
facing the operator.
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~ . L U BRI C A TION( flg.l,l )
l. l!! ;lfVl.:'h. ll-Jil!i.£ti1:.A!tWlllil!lx HIGH iCft~
(111 l).
2.~il!llliflf':f ADD OIL iC~8'1. ~lli.llliillll(l'!l I).
3.lXJ~.fi. 3hlJ Vl.l!J , $ '1fi!i lllllilllit~ ~ l! U~llll11! A.
ill. IJll ifil!It iE 11W E 3).
4. 11T JII ff<Jilit li 38c 8't. fU l'. Jl; 20.0mm/s. :r£ 1s'C U.t.
tt<I Jl'.)9 0.888g/m, 13!\il~ lll 18 "}ll\J.
l).Tum Over the machine head. Pout lhe oil into
the oil pan cu the "HIGH" marks.
2). \\hiJe the oil is bowr than •ADD OIL._ please
poru the new oil int o the oil pan.
3).Tun on the m&hine at.er pouting oiJJf the oil
SPlaCh on the oil w1ndow A. freauemly, the lubrication
is goodorder.
4) .The >iscosity the used oil of should be 20.
oomm/ s when the oil temperature is 38'C.
The denSily of the used oil should be 0.888g/m
when the o il tempera ture is 15 'C.
We suggest that you should use No.18 white oil.
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l ~ Figl
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S. SE LEC TI ON OF ~EEDLE AN D THREAD
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~Ulltti&
120 60 30
111.tt.k'T
#!2 - #16
#!8 -#19
(!/ !OOmm ) #10
(80-100 ) (110 -12 0)
ill.ti ~!,If
l910-05(135x9)
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Select the apropriate thread and needle
according
to the different sewing material as
following:
Applicable kind Thin ~IB!ium hea•-y Hea>-y
of w:erial rntttrial material
Max si2e of
l20
60
30
thread
Needle size #!2 - #16 118-1119
(1/IOOmm ) #10 (80-100) (1 10-1 20)
!\eedle M>e
l9I0-05(135)(<))
Other equal suitable si2e thread usable.
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6. T NS ERT1 :-JG OF N EEDL (F ig. 3)
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Turning the hand wheel and raise the needle
bar to the highest position. then loose the needle
rightening
screw I. Insert the needle in the oe«lle
bar and push il up as far as it will go.
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Make sure its Jon g groove faces toward the
front. Tighten needle set screw I securely.
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7.REPLACl:-lG BOBBIN C ASE (Fig.4, S)
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A~~•2.t..~~~;t~n3~~*~~~4mm
~. ~m~~~nm. ~~a~*J:· N~~~ ~ .
Raise latch J. then pick out the bobbin case2.
Open bed slide I and lay the rase on the case
Sthatt 2, while the case hook 3 fit location channel
4. then down the bed slide and press the case and
push the plate.
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8. THREAD THE BOBBIN CASE
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