ZOJE ZJ9800 User manual

HIGH-SPEED LOCKSTITCH SEWING MACHINE
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OPERATION MANUAL
PARTS BOOK
m lil·mJI~illfliliRR~f~~~~~61
ZOJE SEWING MACHINE CO., L TO.
From the library of: Superior Sewing Machine & Supply LLC

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From the library of: Superior Sewing Machine & Supply LLC

CONTENTS
Befo _re opera ti on···· ·································· ······· ······ ·· ······················ ···1
1. Specifications ·········· ····· ··· ············ ·· ·· ················· ·· ··· ····· ·············· ··· 2
2. l_nstallation· ·· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· ··· 2
3. Adjusting the h eig ht of the knee lifter-········ ······ ·· · ·· · ·· ········· ············· ··· 4
4. Installing the thread s tand· ·· ·· · ·· · ·· ···· ······················· ···· ······ ········ · ······ 4
5. Lubricatio n···· ··········· ··· ·· ······ ··· · ···· · ··· ··· ·············· ······ ······· ··· · ······ ···5
6. Ad ju sting the amount of oil in the hook ················· ···· ··· ·· ··· · ·· ··· ······· ·· ·6
7. Adjusting the amount of oil( oil splas he s) in the hook······ ···· ····················?
8. Attach in g the needle ····· · ······ ·· ············ ··· ··············· ······················ ··· 9
9. Sett ing the bobbin int o the bobbin case """ .............................. ........ .10
10. Adjusting the stitch length
.................. ......... .. . ..... ................ ...... .. .10
11. Pre sser foot pressu re····· ···· ··· ····· ············ ··· ·· ···· ···· ··· ····· ·· ··· ····· ······lO
12. Threading the machine head ........ .... ..................... ... .. . ......... ... ...... 11
13. Winding
the bobbin thread .................. ... ....................................... 12
14.
Th read ten sio n··················································· ····· ······· ······· ····· 14
15. Thr ead take-up spring "· .. . .. . .. .. ............................................... ...... 14
16. Adjusting
the thread take-up stroke ..... .... ........ ... .. ..... ..................... 16
17. Adjusting the needle stop position
................................................... 17
18.
Oil ch eak and ad dition "'"'"' .............................. ..... . ..... . .. . ..... . .. . oo •1 8
19. Adjusting of the pedaJ ........................................................... . ...... 19
20. Pedal operat.ion ······ ··· ·· ······· ··· ············ ·· ·········· ············ ··················19
21. One-touch reverse stitching mechanism ................................ ....... ...... 21
22. W ipe_t-- ··············· ····················· ··· ············ ··· ··· ······ ··· ········· ········· ··· 22
23. Needle-to- h ook rel at ions hip···· ····· ··· ····· ·················· ·· · ··· ·· ······ ·· ··· ···2 3
24 . Change of counter knife ..... ... ... .. ....... . ........ ..... .... ........................ 24
25. Change of counter knife and moving knife ............... ... .. .......... ...... ...25
26. Adjustment
of trimming system .................. ··· ..... .... ........................ 26
27 . H eig ht and tilt of the feed dog... ............... ....................................... 27
28. Adjusting the feed timing· ........ ... ... ... .... .. .................. ... ............. .... .28
29. Thread tension r elease relea sing mechanism ........... ............. .. ...... .... 29
30 . Micro-lifting mechanism of the pr esse r foot """ .............................. 30
31 . Caution when car rying or placing the sewing machine .......... ............ .. 31
From the library of: Superior Sewing Machine & Supply LLC

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BEFORE OPERATION
Caution: To avoid malfunction and damage of the machjne, confirm the following.
};> Remove air-vent cap (red color) attached to the sewing machine bed.
};> Be sure to pourin the oil before using.
};> Before you put the machine into operation for the first time after the set-up , clean it
thoroughly.
};> Remove all dust gathering during transportation and oil it well.
};> Confirm that the voltage has been correctly set.
};> Confirm that the power plug has been properly connected to the power supply.
};> Never use the machine in the state where the voltage type is different from the designated
one.
};> Confirm that the direction of rotation of the motorpulley is correct.
};> Do not tilt the sewing machine head toward this side since oil leakage or parts breakage
occurs.
A safety switch is installed so
that the sewing machine cannot be operated with the head
tilted. When operation the sewing machine, turn On the power switch after properly setting the head
on the table.
- 1 -
From the library of: Superior Sewing Machine & Supply LLC

Jtl~
iWf4
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5000rpm 4000rpm
f&::kttie Smm
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DB X 1 9#-18# DP X5 16# - 18#
~tlt18mm (~(ft)
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111tm: 15mm (-Ji);:)
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500W
1. Specifications
Application Thin-medium material H eavy material
Sewing speed 5000rpm 4000rpm
Stitch length
Ma x5mm
Needle DB X 1 9#-18#
DPX5 16 #- 18#
Pr esser foot lift By hand lifter
18 mm (standard)
By knee lifter 15mm (max.)
Oil ZJ IH
Rated power
so ow
2. ~~Jmt¥J~~ Installation
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- 2 -
From the library of: Superior Sewing Machine & Supply LLC

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1. I nstalling the oil pan:
1) The oi l pan s hould re st on the four corners
of the mac hin e table groove;
2) Two rubber s eat s CD for support ing the head
portion on the operator si de ® are fixe d
on the extended portion
of the table by hitting
the nails Q), and the other two rubber cushion
se at s Q) on the hinged side ® are fixed by
u
sing a rubber -b ase d adhesive. T hen, oil
pan @) is placed;
3) R emove air vent cap ~ attache d to the
mach ine bed. ( Be su re to attach cap when
transporting t he machine h ead in the state
that the machine he ad is removed from the
machine table.)
4) Fit hinge ® into the opening in the machine
bed, and fit the machine head to table rubber
hin ge ®bef ore plac in g the machine h ead
on cushion s Q) on the four corners.
Cau tion: If the sewing machine is operated
without removin g air vent cap ~ . oil leaka ge
from gearbox port ion d) may occur.
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From the library of: Superior Sewing Machine & Supply LLC

3. JWi;JJi~Jl::ff-jl'~Ji:(J'1iJ.';J~
Adjusting the height of the knee lifter
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~ Warning: Thrn OFF the power before starting the work so as to prevent accidents
~ caused by abrupt start of the sewing machine.
4. ~?>f!IY-J"tif11& Installing the thread stand
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2. !I!I!Utii!J l\'ll!!!trCD llJI;.( ii!Ji'illi
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1. The standard height of th e presser
foot lift ed us in g the knee lift er
is IOmm.
2. You ca n adju st the pr esse r foot
lift up to 15mm using knee lifter
adjust screw CD.
Caution: Do not operate th e sewing
ma chine s tate that the pre sser foot
@is lifter IOmrn or more si nce the
n ee dle b ar (1) in con tact with the
pr esser foot Q).
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2. !llllii1EI:!!Jlt CD iiii1EB!.I\!.
3. ••~•M. mre•••Ma•w (l) •
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I. Assemble the th read sta nd unit, and insert
it in the ho le in th e mac hine tab le.
2. Tighten locknut CD to fix the thread stand.
3 . For cei ling wiring, pass the p ower co rd
through s pool r es t rod Q).
-4-
From the library of: Superior Sewing Machine & Supply LLC

5. :bnifll Lubrication
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Warning: Turn OFF the power before starting the work so as to prevent accidents
caused by abrupt start of the sewing machine.
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Fill the oil tank with oil for hook lubric ation before the sewing machine.
1) Tilt th e machine b ea d until it com es in contact with the head support rod.
2) Remove oil hole cap <D and fill the oil tank with ZJ No .1 us in g the oiler s upplied with
the machin e.
3) The amount of oil s hould reach up to the engraved marker line of oil tank ®.
If the oil is filled excessively, it will leak f rom the air vent hole in the oil tank or prop er
lubrication w ill be not performed . So , be careful.
4) When you operate the sewin g machine, r ef ill oil if the top end of oil amount ind icating
rod®comes down to the lower engraved marker line of oil amount indicating rod comes
down to the lower engraved marker lin e of oil amount indicating window®.
- 5-
From the library of: Superior Sewing Machine & Supply LLC

(Caution) J.when )tOu use a new sewing machine or a sewing m ac hine after an ex tended
period uf disuse. run your machine at J,OOO to 3.5 00rp rn for tltc purp<>Se of
b reak - in
2. Do not remove rut>bcr plng(i)
6. •• M hl ~ ~•c• m ~~~m M ~M~)
Adjusting the amount of oil in the hook
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A Warning: Turn OFF t he power before st ar ting the work •o as to pr evcn) accidents
~ caus ed by abrupt start uf the sewi ng ma ch ine .
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m. ilh i't Ill.
2. 1 \Cm RP I;dl1 ( T-1-:l r.i ~) 11 1' . · l!!. · >k.-f; f,t JB:flt ~lrh'Ht~ l1h IJH:i.
Adj us tment of the nmu unL of oil in th e h onk is perf'ol'mc.d with oiJ amount ncljus Lm c. nL
SC I 'C \\.' :I)
I . Adjusunenl procedure
Tig h1 cn (I urn cloc kwise ) o il amo unl adjus 1ment sc•·ew (I) to i ncrease the amou nl uf oil
in the hook, or l oo•c n ( turn countercl oc kwis e) 10 decr e as e il .
(C nulion) I. When using RP ho ok (hook fur dry he ad) fo•· t he SS 1ype, be sure to loo sen the
HiI amo un t adjustment screw up to the minimum so as to reduce the oil amounL
in the hook.
2.
Never drain 1he oil in the oil lank even when RP hook ( hook for dry hcad) is
us ed.
- 6-
From the library of: Superior Sewing Machine & Supply LLC

7. Mf~t.iHrb -§i ( ftb~) IY-Jim1~1Jl!
Adjusting the amount of oil (oil splashes) in the hook
Warning: Be extremely carefu l about the opera ti on of the machine since the
am ount of oil ha s to be checked by turning the hook at a hi gh speed.
<D Amount of oil(oil splashes) confirmation paper
<D i!IIA(iflli1t)~i-A1t.lfl~lt
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Q) Position to confirm th e amount of oil(oil aplashes)
Q> ilb:ll Ulbi2E> ~i-Aitl .
~:k H ook driving shaftfront
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Approx.70 mm
70m m liti
Oil splashes confirmation paper cl ose ly lit the paper
• Use any paper available regardless of the material.
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1. ~ li1 ( ~ ) Tiff J iA 15 'lt
;drit!.i.A:1Hfl~ against the waU
surface of the bed.
TJiJI J M(J()!lliJii
• Place the amount of oil (oil splashes) co
paperunderthe hook.
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4) nil iil U\:1! ~ ) Tdfri-A at fij] T:J 5fyo
1. H ow to confirm the amount of oil (o il sp la s he s)
Wh en carry ing out the procedure described below in 2, rem ove the s lid e pl ate and take
extreme caution not to allow your fingers to come in contact with the hook.
1) If t he machine has not been s ufficiently warmed up for opera ti on , make the machine run
i dl e for approximate ly three minutes. (M ode rat e intermittent operat i on)
2) Pl ace the amo unt of oil (oil splashes) confirmation paper under the hook while the sewing
machine is in op erat ion.
-7-
From the library of: Superior Sewing Machine & Supply LLC

3) Confirm that oil exists in the oil tank.
4) Confirmation
of the amount of oil should be completed in five seconds. (Check the period
of time with a watch.)
Splashes of oil from the hook
J..A.:tE~~~tfj *Wlidl
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!W
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: :
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Approprtato amount of oil(small)
)Jb fi'i ~~ (Jj\)
~*il- - <j:o}!j(:jsj. , 0.5 - l mm
J!1*il-: 1- 3mm
thin an d med i um mat eri al :0.5 to Imm
heavy weilht ma terial: I to 3mm
Sp l ashes of oil from the hook
JAME~~~Iil *Wlidl
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:
'
'
/
Approprtato amount of oil(large)
)Jbi!;~~ (;k)
alf; t- •t•J!l!:f;t, 1- l.Smm
J ~ *il-: 2- 4mrn
thin an d medium m at eria l: I 10 I .Smm
heavy weit htma terial: 2to 4nun
sewing product may be sta ined with oil.)
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2. Sample s howing the
appropriate amount of oil
1) Th e amount of oil shown
in the samp le s on the left
s hould be finely adjusted
in accor dance with sewing
proc esses. Be careful not
to excessively increase/
decrea se t he amount of oil
in the hook. (if the amount
of oil is too small, the hook
will be seized (t he hook
will be hot). If the amount
of oil is too much, the
2) Adju st the amount of oil in the hook so that th e oil amount (oil s pla sh es ) s hould
not change while checking the oil amount three times (on the three s heets of paper ).
-8-
From the library of: Superior Sewing Machine & Supply LLC

8. lJL *tf.J ~~Jj r! Attaching the needle
Warnin g: Turn OF F the power before s tarting th e work so as to prevent
acc ide nt s caused by abrupt s tart of th e se wing m ac hin e.
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A needl e of DBxl or 0P x5 sho uld be u sed. Sel ect a proper nee dle size a cco rding to the
count of th read and the type of material used.
I . Turn th e hand-whee l until the n eed le bar r eaches the highest point of its st roke.
2.
Loo se n screw (6), and hold needle Q) with it s indented part ® facing exact ly to the right
in dir
ect ion @.
3 . Insert the needle fully into the hole in the needle bar in th e direction of the arrow until
the end
of hole is reached.
4 .
Securely ti ghten sc rew (6) .
5. Ch eck that long gr oove © of the needle is facing exact ly to th e l eft in direction @.
C aution: When filament thread is used, if the ind ented part of the needle is tilted towa rd
operator's side, the l oo p of thread becomes unstable, As a result, hangnail of thread
or thread breakage may occur . For the th read that such phenomenon is likely to
occur, it is effective to attach the ne edle with it s indented part slig htl y s lanting
on the re ar side.
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From the library of: Superior Sewing Machine & Supply LLC

9. ~JL'ff.J:t(~JJ¥* Setting the bobbin into the bobbin case
1. ¥-t~·C.\~A.~JFF-1*1;
2.~~M~~~~~~®~~li. ~®n~~lli o
:i!t-f, ~:ilii:i:1*~•-rM~1L®~sllli;
3.m•~©"·•~ m ••~n~ft~o
1. In sta ll the bobbin in the bobbin case so that t he
thread wound direction is clockwise.
2. P ass the thread through thread sl it ®, and pull
the thread in direction ®. By so doing , the thread
will pa ss under the tension spring and come out
from notch @.
3. Check that the bobbin rotates in the direction of the arrow when thread © is pulled.
10. li-~eEI9iPfP Adjusting the stitch length
1. •mMm•m ro •n~n~ft~.•¥~••*~•m~~~~A®;
2. •m~~~~• * •~m~*~~~
3. ~---~~*~· re•••• ® ~•~n~ffir~~"· ft~mMm•mo
1. Turn stitch length dial 00 in the direction
of the arrow, and align the desired number
to
marker dot ® on the machine arm.
2. The dial calibration is in millimeters.
3.
When you want to decrea se the stitch
l ength , turn s titch l ength di al ro while
pressing feed l ever ® in the direction
of the arrow.
11. ffi JJ!P ffi.1J tl9ili'3il Presser foot pressure
& 1± ~ : ~ 7 ~ J.l:. ;.]] fJL ~ ~ :9Ht~ i;IJ , ilt *Wit tuit zm ~:itt fJ ~ 1'F o
A Warning: T urn OFF the powe r before s tarting the work so as to prevent
acciden ts caused by abrupt start of the sew ing machine.
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From the library of: Superior Sewing Machine & Supply LLC

1. ME t'k~ .ffi • -at ®.lllflt tt ( ep A:n riiJ >
$t~.ffijJ -~"'WtJltJ t .ffi1J~jft~ I
2.~1flttt (~B~riiJ) $t~ffi1JW.
"'WtJltJ t .ffijJ~Jljj I
3. W"'W .1511E~i"f.ffiMtHi ® I
4. ~ - tim*4ifii "B" . HiWiii"'Wt~tr~~
$11Jlt~32 - 34•* (4.5Kg) o
1. Loosen nut a>. As you turn presser spring regulator <D clockwise(in direction A), the
presser foot pressure will be increased.
2. As you turn the presser spring regulator counterclockwise(in direction B), the pressure
will be decreased.
3. After adjustment, tighten
nut~.
4. For general fabrics, the standard height of the presser spring regulator is 32 to 34mm(4.5kg).
12. ifiitl~tl~:1i~ Threading the machine head
Warning: Thm OFF the power before starting the work so as to prevent accidents caused
by abrupt start
of the sewing machine.
- 11 -
From the library of: Superior Sewing Machine & Supply LLC

A
~ ~ t ~~
~ 777777777?dtlr''77777"
B
: )~S-----...-~~~ W
:n~, r&JE.flJ~M~l;n®. ®:ntn:~
~Y. ®~~~~ .
6. ~-~~••••~M. •w~••
®.~ ~·~*~~. ~·~*~·
Q)~·ll :
> ••~~~~*~•~~••-w"~fi•tt•;
>~···~"· ~~00®~~-~~*~-~tt• . ~-··~~. ~~00®~~
8~~ij*~ft<V ~~ttll.
••~-~~&•m.m~~•n®~• ;
7. ~·~~~~*~" · ~~~~*~·~®*fi~··
11~ :
1. •••~"·•a•~~~*~acvzoo~~~~~*~•~.
2. ~ana~"~-~~~~"' Mffl~~MM·ff~~R~~W*, re•~M··~
~ ~ *mf!J:il!:rr.
- 12-
From the library of: Superior Sewing Machine & Supply LLC

1) Insert the bobbin deep into the bobbin winder spindle CD until it will go no further.
2) P as s the bobbin thread pulled out from the spool rested on the right s ide of the thread
stand following the orde r as shown in the figure on the left. Th en, wind clockw i se the
end of the bobbin thread on the bobbin several times. (In case of the aluminum bobbin,
after winding clockwise the end of the bobbin thread , wind counterclockwise the thre ad
coming from the bobbin thread tension several times to wind the bobbin thread with ease.)
3) Pre ss the bobbin winde r trip latch Q) in the dire ction of@ and s tart the sewing machine.
The bobb in r otates in the direction of C and the bobbin thread is wound up. The bobbin
win der spindle CD au tomati ca lly as soon as the winding is finish ed .
4) Rem ove the bobb in and cut the bobbin t hr ead with the thread cut reta iner Q) .
5) To adjust the winding a mount of the bobbin thr ead, l oose n the setsc r ew ® and move
the bobbi n win der adjusti ng pl ate ~ to the dir ec tion of® or @. Th en, tighten the
setsc rew ®. To the direc tion of®: De cre ase; to the direction of @ : Incr ease.
6) In case that the bobbin thread is not wound eve nly on the bobbin , l oosen the nut ® and
turn the bobbin thr ead tension to adju st the hei gh t of the t hr ead ten si on disk ([) .
);> It is the s tandard that the cente r of the bobbin is as hi gh as the center of the thread
ten s ion disk.
);> M ove the positi on of the thread tension di sk ([) to the direction of® as s hown in the
figure on the l eft when the windi ng amou nt of the bobbin thr ea d on the lo wer part of t he
bobbin is excessive and to the direction of® as shown in the figure on the l eft when
the winding amount of the bo bbin t hr ead on the upper part of the bobbin is excess ive.
After the adjustment, tighten the nut ®.
7) To adjust the tension of the bobb in winder, turn the thread tension nut ®.
Caution:
1. when winding the bobbin th rea d, start the winding in the sta te that the thread between
the bobbin and thread tensio n disk ([) is ten se .
2.
Wh en winding the bobbin thread in the state that wing is not pe r formed, remove the
needle th r ead from the thr ead path of thread take-up and remove the bobbin from the
hook.
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From the library of: Superior Sewing Machine & Supply LLC

14. ~tt~*il f.riPd ~ Thread tension
1. ffii~5~1J frtl~~
1) fB!ii~*jJ~~HJ:CDJIID'i"#~~
<®:1JM)~i;JJ, ffii~fi9*1J~
2) fBffii~5~1J~~HJ:CD~at~i - ~M
(®nrRJ) !ffl•. oo~~*JJ
~j};
3) fB~*JJ!t~HJ:<bl~~©~~ft
• ' ffii~5*1J~~!il;
4) fB~*JJ!t~HJ:<bl~ti:©~~~
'i;IJ, ffii~S~1J~jjo
2. Ji\H.H~ :1J U9 iJijJ ~
l)ffl~*:1J~U®~~®~~~ft-. -~*:1J~-;
2) rf'iJ tc® f8 :17 rf'iJ R~ 9!IJ ~ mi o
1. Adjusting the needle thread tension
1) As you turn thread tension nut CD clockwise (in direction @), the thread remaining on
the
needle after thread trimming will be shorter.
2) As you turn
nut CD counterclockwise (in direction @ ), the thread length will be longer.
3) As you turn thread
tension nut Q) clockwise (in direction ©), the needle thread tension
will be increased.
4) As you turn nut Q) counterclockwise (in direction @) , the need le thread tension will be
decreased .
2. Adjusting the bobbin thread tension
1) AS you turn tension adjust screw ® clockwise (in direction@), the bobbin thread
tension will be increased.
2) As you turn screw ® counterclockw i se (in direction ®). the bobbin thread ten s ion
will be decreased.
15. ~~ ttit f.riPd il Thread take-up s pring
1. ~E~ .. fl!~ilfrtliJJil:
1) hiE f'~ ~ 1fr ~ u Q) ;
2)W~~~u®amM~:n~ (~®:n~)R•"· •~•frtl•~:~t•~*'
-14-
From the library of: Superior Sewing Machine & Supply LLC

(f! ll ®!JriiJ) ~~JA ·t, 1!l~~ . H~a~*:h~:ll:-.k ;
3) re~~ . u~-:n <» ~~lf1#1511lJ
( E!IJ @ 1J [Rl ) ~ i;IJ lf1 , 1!}~ ~
Wfl'ttl~~ftt~~/j\0
2. 1!J~~~~Il:1J ~~i'i:
I ) MEt~ 1E 1ft tm !fl a> , ~ ti:PJ~ ~
~
~ (ID ftf: ) 1
2) mt .r~ ~ m ~ n® • 1=t ~ 7;tJ ~
~U l!~j Q) I
3) t~ ~ ~JH~aT <» ~ !®i 1t1 ft 11 lllJ
4) t~ ~ ~ ij{ n <» !:vJ ~ 1t-t H 11 lllJ ( f!P ® 11 lllJ ) ~ J9 Jif1 , 1!l~ ~ ~ (t1 ryll: :1J :m - ~!X /J,o
~~ . m•~wrm.m~m~ s w•~•o R~a~~*•~aMdMa~a~~t.t.
71 ' IT:i ~ m ¥r :ilHr iflll ~ o
X
• ~~~I¥Ji71l::t.Ju~m, r.JT~
i;IJ1'J:~tfl~M 8titmlli*
• Wh en th e thre ad take-up spring moves up to
midway , thread is fed out from 8 since the
tens ion of the thread take - up sp r ing is high .
0
• 1!J~~ m- }[i;I J1t=f!J/&.f§
• Th e thread take-up spring
works up to the last .
•~•i1oi~~~~~~11~:•~•~•~&1J~•Mm. mw~~®n~~w . ~
•~•s~•~a~m•~nm~®~••~i;IJ.••~•~•~ffi1J o
1. Changing the s troke of thread take - up spring
1) Loosen se t sc rew a> .
2) As you turn ten sio n po st Q) clockwise(in direction @ ),t he s troke of the thread take -up
spr in g will be increa se d.
3) As you turn tension post Q) counterclockwise(in direction @ ), the stroke will be decreased.]
2. Changing the pressure of thread take - up s pring <D
1) L oosen se t sc r ew a>, and remove thread ten s ion ~ .
2) L oose n setsc r ew @) .
3) As you turn ten sion po st Q) clockwise(in direction@) , the pre ss ur e will be increased.
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From the library of: Superior Sewing Machine & Supply LLC

4) As you turn tens ion post Q) counterclockwise(in dir ection @ ), the pres s ure will be
decrea se d.
Us
ually , upon the machine coming out , all the tak e -up s pri ng has be en adjusted well ,
only while sew sp ec ial material thread , it need to be adjusted aga in.
To
jud ge the work of the thread take -up spring, confirm whethe r or not the thread take -up
s
pring works up to the last before needle thread is pull ed out from ® when pull ing out
needle thr ea d in the direction of @after the pressure of the thr ea d take- up s pring has been
performed. When it does not work up to the last, decrease the pressure of the thread take -up
spring.
In add ition, the stroke of the thread take-up spring is excess ively small, the spri ng
doe s n ot work properly. For the genera l fabrics , a stroke of 10 to 13 mm is proper .
16. ~~tt~fj;J~ tt:tl a91JJil Adjusting the thread take-up stroke
& tt~ : 19 Tltli .tUi;>JJ11Ut'~~;r~~f9J, m'*W~ li:Z.m¥ll!tfi.f'F.
A Warning: Turn OFF the power befor e s tartin g the wor k so as to pre vent
. accide nt s caused by abrupt sta rt of the sewing machine.
1. ~ 111tJ W ~Ht.t , lliL :m- :fl ~ lf:J <D ~ tc 1J
rRJ ®~f9J ' L;l.it77c~~~fh
2. ~ ffli J tW Mi lt , lliL :m- :fl ~ lf:J <D ~ ::S .1J
[l:ij @*:t qJ , L;/. ~9>~~ ~iiI
3. ;(:j ~1#:1 <D J: ( t ~ ~~ ~l ©~ ~u 4' ,c_, -
~ IJ.t JJ :l>T- liE {1~ S!t 0
1. Wh en se win g heavy - weig ht materials , move thr ea d guide <D to the left (in direction
@ ) to in crease the length of thread pulled out by the thread take-up.
2. When sewing light-we ight materials, move thread guide <D to the right (in dir ec tion @ )
to d ec r ease the length of thread pulled out by the thr ea d take-up.
3. Normally, thr ea d guide <D is positioned in a way that marke r line © is aligned with the
center of the sc rew.
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From the library of: Superior Sewing Machine & Supply LLC

17. *JL !f i·W 11: 1' $t:lt i¥JifnJm Adjusting the needle sto p position
& tt tJ: : :'19 Tllti 11: ~ ~JJ m (f)~ 5' 1- 18} ~ , i1f * f!li El! tiff- Z. Fo r'l :i t.H'T 1~d'F o
~ Warn in g: ~:~:e~~:at:
5
::~;::::;:::a : ~a
0
~t:: : s ~~ i~ ~ o:~ cs h~na: to prev e nt
)> M© IY'.! 17 rfiJ .n ~ J. m ~ H¥ 11: tf! ffii ;
)> riT.J@t~ :n rR:J .nl;f J . m tt ~ll:tt:ilS;
1. St op position aft er thr e ad trimming
1. WJ ~ m l'l~ i'f .u: m JYt
1) ~lll'f.JfJL# ~ .ll:tt~:ll&:*
~5'1-J!li'J'.J ~~ F.i. ®lll~~ I'!{] B
~J t.\ ® - ~'3c lt-tfJ<){\t ~ ;
2) i J: fJ L'itJ: 7 ~ ~ IJ Mi J: I'J'.J i• .ll: 1ft
11. , .ft ~ :t Ut1t:mx-- J 5' 1- ~:ill: fi
~ii o
I) The standa rd n ee dle stop po s ition is obtain ed by ali g nin g marker do t® on the pu lley
cove r with w hit e ma rk er dot ®o n the ha nd-wh ee l.
2) St op the n ee dle in its high es t po s ition , loos en sc r ew CD to perform adjus tm e nt w it hin the
sl ot of the sc r ew .
)> Th e n ee dle stop timin g is advan c ed if you move the sc rew in dir ect ion ©.
)>T he ne edle stop timin g is de lay ed if you mo ve the scre w in dir ec tio n@ .
2. ~;fj lj (f.J ~fi *
l)MfiMMaM ~ ~ ~ ~ M~mtt~~li:~W ~ ~ Wll: - ~ . ~mtt CD ~ Wll:z~.~
*nM ~ ~m~~illfi~M o ~ ® :n~n~mtt-Wkm~m~ . ~®:n~n~mttw
11: -t t o! m :ilS o
- 17 -
2. Lower s top po si tio n
1) The lower ne edle st op po s ition
wh en the pedal is returned to the
ne utr al p os ition after the front
part of the pedal is de pr esse d can
be a dju sted as fo llow s:
Stop needle CD in it s lowest position.
Loosen sc rew ® , a nd make adjus tm ent
withjn the slot of the sc rew. Moving
the sc r ew in dir ec tion ® advances
the n ee dle stop timing. M ov ing the
screw in direc ti o n® delays th e timing.
From the library of: Superior Sewing Machine & Supply LLC