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Adjusting the Tension of Stitch Thread(Fig. 29, Fig. 30)

1.Adjusting the tension of bobbin thread

Hold the end of a thread which hanging fro

-m the bobbin case and use the adjusting rota
-ting scerw

to regulate. The tension of the

①

bottom thread is become strong by tight the s
-crew

, loose the screw to make it weak.

①

Caution : The adjust standard of the bottom

thread tension: Rotating the adjusting screw

till the bobbin case can falling slowly by it’s

①

own weight.
2.Adjusting the tension of needle thread

After the lower thread tension has been adj

-usted,adjust the upper thread tension so that
a good,even stitch is obtained.

1)Lower the presser foot by using the lifting

lever.

2)Adjust by turning the tension nut

②

: The

tension of the upper thread will become stron
-g when turning toward the clockwise(A), oth
-erwise weak when toward anti-clockwise (B).

Caution:

1.To prevent the unexpected startup
of sewing machine, trim off the pow
-er supply before the operation is co
-nducted.

Fig.30

②

A

B

Fig.29

①

ZOJE Europe 2022

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Содержание A5300

Страница 1: ...ZOJE A5300 A5300 D3 Instruction manual ZOJE Europe 2022 ...

Страница 2: ...wer plug oﬀ the socket Lightning may aﬀect the correct operation of sewing machine Do not connect devices other than USB memory to USB connection ports Otherwise it may lead to failure Ask trained technicians to install sewing machines Please commission the purchase shop or electrical professionals for electrical wiring The sewing machine weighs about 38Kg Installation must be completed by more th...

Страница 3: ...worktable which is the cause of personal accidents When the sewing machine head falls down or stands up please operate with both hands One handed operation can easily cause injury if the weight of the sewing machine slips When lubricating oil and butter are used it is necessary to wear protective glasses and gloves to prevent lubricating oil from falling into serious or sticking to the skin which ...

Страница 4: ...tructions on the label If the label falls oﬀ or is ambiguous please contact the purchase shop CAUTION Moving parts may cause Injury Operate with safety devices Turn oﬀ main switch before threading changing bobbin and needle cleaning etc 1 2 Be careful not to damage by moving the thread take up lever 1 2 ZOJE Europe 2022 ...

Страница 5: ...rication of machine Mounting the Needle Mounting the Bobbin Winding up the Bobbin Thread Threading the Needle Thread Installation of bobbin case Lifting of presser foot Adjusting the Stitch Length Use of back Feeding Wrench 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 3 3 4 5 6 6 7 7 8 8 10 11 11 12 12 13 13 Operating the Treadle Adjusting the Treadle ZOJE Europe 2022 ...

Страница 6: ...just the Synchronization of the needle and hook Adjust the Synchronization of the Needle and Feed Adjustment of the Height of feed dog Adjust the lean of feed dog Adjusting the Thread trimming Device Maintenance Carrying and Placing of the Sewing Machine 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 36 37 2 15 17 18 17 20 20 19 22 21 23 24 25 25 26 28 33 34 The use of clearance hole cover 33 29 29 ...

Страница 7: ...ge 4 The upper wheel shall rotate counterclockwise when it is viewed from the lateral surface of the upper wheel when the machine is operating 5 Check whether the voltage and phases indicated on the electric control data plate are correct 6 The date of manufacture is indicated on the certificate of conformity Precautions for Use 2 3 1 Never touch the needle by hand when the machine is powered on o...

Страница 8: ...t materials 4500sti min 5 7mm 5 5mm Max DB 1 9 18 10 White oil 220V 550W Application Max sewing speed Max stitch length Needle Lubrication oil Motor power Presser foot lift height Hand lifter Knee lifter Lubricating system Parmeter 13mm Max Auto 4 ZOJE Europe 2022 ...

Страница 9: ...ray 3 Insert the pin oil tray into the as sh own in the figure 4 Insert machine head coupling hook into the pin holes in the bottom plate such th at it is embedded into the coupling hook se at and put the machine head onto the se ating washer on four corners of the oil tray 5 As shown in the picture insert head sup port into the machine table firmly 1 Installation of plastic rear cover 1 Plug in t...

Страница 10: ...en you operate the machine after lubri cation you will see splashing oil through oil sight window if the lubrication is adequate 4 Note that the amount of the splash oil is u nrelated to the amount of the lubricating oil Lubrication of machine Fig 6 5 6 Mounting the Thread Stand Fig 7 1 As shown in right hand figure mount the thread stand component onto the mounting h ole for thread stand on the s...

Страница 11: ... of arrow till it reaches the e nd point 4 Screw down the needle carrying screw 5 Take care to ensure that the elongated sl ot C on the needle is aligned to the left directi on D Fig 8 A B C D Caution 1 To prevent the unexpected startup of sewing machine trim off the pow er supply before the operation is co nducted 2 Needles are available in different sizes Please select appropriate ne edle as per...

Страница 12: ...n install the bobbin case into the hook Caution 1 To prevent the unexpected startup of sewing machine trim off the power supply before the operation is conducted 10 Winding up the Bobbin Thread Fig 11 Fig 12 1 Bobbin thread winding up method 1 Fit bobbin onto spool 2 Thread the right hand thread coiling on thread stand as shown in right hand figure a nd reel the thread end rightwards onto the b ob...

Страница 13: ... of thread wound o nto the bobbin should be a maximum of 80 of the bobbin capacity 2 If thread cannot be wound onto the bob bin flatly unscrew nut turn the winding te nsion disco and adjust the height of height of thread gripper plate a The standard position is reached onc e the center heights of rotating hook and thread gripper plate are identical b If the winding amount on the lower pa rt is big...

Страница 14: ...n needle bar stays in its highest position lead out the thre Fig 14 11 11 ad end from the thread stand and conduct th reading as per the serial numbers indicated in the figure Caution 1 To prevent the unexpected startup of sewing machine trim off the pow er supply before the operation is co nducted ZOJE Europe 2022 ...

Страница 15: ... Caution standard and maximal lifting heigh t of presser foot are respectively about 10mm and 13mm when pressing knees fully 2 The lifting presser foot lowers as soon as loosing the knee lifter plate release Fig 15 Fig 16 13 Adjusting the Stitch Length Fig 17 Press needle gauge knob and rorate it a ccording to arrows do not release it until the the number you require aim at A direction right above...

Страница 16: ... stitch once the push button is released 2 Use of reinforce sewing 1 Press the reinforce sewing button one time the sewing machine reinforce forth with half stitch press all the time and it continues sewing with forth reinforce Caution in addition to continue back reinforce sewing the reinforce sewing button can be as stop button during an sewing condition before trimming 3 Use of the light push b...

Страница 17: ... depress the back part of the pedal as show in the picture A 5 When the auto lifer is used one more ope rating switch is provided between the sewing machine stop switch and thread trimming swit ch The presser foot goes up when you lightly depress the back part of the pedal D and if y ou further depress the back part the thread tr immer is actuated 13 17 Adjusting the Treadle Fig 20 Fig 21 Fig 22 1...

Страница 18: ...er to adjust strength a is the minimum stepping strength b c d increase g radually Caution 1 To prevent the unexpected startup of sewing machine trim off the pow er supply before the operation is conducted 3 Adjustment of stepping return strength 1 Loosing nut and turn bolt to adjust s tepping return strength tighten bolt the st rength increases loosen bolt the strength decreases 2 Tighten nut aft...

Страница 19: ...18 Oil mass Adjustment of Rotating Hook Fig 23 Fig 24 Fig 25 1 Adjustment method 1 Adjust the oil mass of rotating hook using adjusting screw Screw down turn it to the right adjusting screw to raise the oil mass or unscrew turn it to the right the adjusting screw to lower the oil mass Amount repeate dly until the lubrication amount is correct 2 Check the lubrication amount again after the sewing m...

Страница 20: ... plate and check whether there is oil in the oil box 2 Do not use fingers to touch the hoo k or other running components of fe eding mechanism when checking the amount of oil for the hook to avoid the accident 3 Use the following procedure to che ck the amount of oil being supplied to the rotary hook when replacing the ro tary hook or when changing the sewi ng speed 3 Guide sample of oil mass adeq...

Страница 21: ... 3 Screw down pressure adjusting nut wh en adjustment is over 20 Adjusting the height and angle of presser foot Fig 27 1 Loosen pressure adjusting nut and scr ew free the pressure of presser foot 17 B A Fig 27 2 Open rubber plug in panel 3 Loosen screw in compression rod guid e frame move mobile compression rod fro m up and down to adjust the height and angle of presser foot height of presser foot...

Страница 22: ...achine pulley so that the feed dog is below the top of the needle plate 2 Lower the presser foot by using the lifting lever 3 Unscrew the nut and rotating the screw are the purpose to adjust the height of pres ser foot when the knee totally pushed to the touch point by knee the standard height 10 mm the maximum height 13mm 4 Securely tighten the nut Caution 1 To prevent the unexpected startup of s...

Страница 23: ... till the bobbin case can falling slowly by it s own weight 2 Adjusting the tension of needle thread After the lower thread tension has been adj usted adjust the upper thread tension so that a good even stitch is obtained 1 Lower the presser foot by using the lifting lever 2 Adjust by turning the tension nut The tension of the upper thread will become stron g when turning toward the clockwise A ot...

Страница 24: ... Adjusting the Take up Amount of Take up Lever Fig 32 C A B 1 Unscrewing the screw 2 Move the right thread hook to adjust the thread amount of thread take up lever will incr ease if turned it towards left A direction while turning it to the right direction B and the thre ad amount of thread take up lever will decrease accordingly The standard position is obtaine d when graduation line C on right t...

Страница 25: ...ing is properly adjusted draw out the needle thread in direction B If place B of n eedle thread is drawn before take up spring reaches its lowest position reduce the tensio n of take up spring Caution 1 To prevent the unexpected startup of sewing machine trim off the pow er supply before the operation is conducted 2 The take up spring is already adju sted properly before the machine leaves the fac...

Страница 26: ...he operation is co nducted 2 The take up spring is already adju sted properly before the machine le aves the factory as a rule and it req uires readjustment only for sewing of special materials or usage of spe cial stitch threads Fig 34 B C A D B C A D DB 1 DP 5 DA 1 26 Adjust the Height of the Needle Bar Fig 34 1 Turn the machine pulley to set the needle bar to its lowest position 2 Remove the ru...

Страница 27: ...eedle bar should match to the bottom of lower needle b ar bushing when using needle DAX1 the m ark D on needle bar should match to the bot tom of lower needle bar bushing 3 Moving the hook to match the hook point with center of needle Meantime make the s pace between the hook point and needle 0 0 05mm 4 Tightening two positioning screw of hook Caution 1 To prevent the unexpected startup of sewing ...

Страница 28: ...n The standard of adjustment is whe n the feed dog falling from the highest to the surface of needle plate the top of the needle and needle plate should at the same level 3 Tightening two positioning screw and assembly the rubber plug after adjusting Caution 1 To prevent the unexpected startup of sewing machine trim off the pow er supply before the operation is co nducted 2 If the feed lifting ecc...

Страница 29: ...owards B direction the feed dog wi ll be lower When the feed dog in the highest position the standard height of the type of me dium heavy machine is 0 8 1 0mm and stan dard height of the heavy duty machine is 1 1 1 3mm 5 Remember to tighten the tightening screw in the feed lifting crank after adjusting Fig 37 A B A Feed dog B Needle plate Caution 1 To prevent the unexpected startup of sewing machi...

Страница 30: ...evel D with mark on the teeth pedestal and the feed dog should be parallel with needle plate 5 Remember to tighten the tightening screw in the teeth pedestal after adjusting Caution 1 To prevent the unexpected startup of sewing machine trim off the pow er supply before the operation is co nducted 2 In order to prevent puckering lowe r the front of the feed dog 3 In order to prevent the material fr...

Страница 31: ...n a whetstone as Sh own in the illustration 3 Removing the movable trimmer 1 Remove the needle 2 Uplift the presser foot using foot lifting le ver 3 Screw off screw 2 pieces and take o ut Clearance hole plate ASM 4 Turn the handwheel to allow the needle b ar to reach its highest position 5 Lay down the sewing machine head 6 Push thread trimming driving crank lever in direction of arrow till the po...

Страница 32: ...s the gap which between the end face of trimming cam and the left side on the ball is 0 6 0 8mm 3 With the 25kgf cm force to tighten the two screws from trimming cam 4 When the trimming cam crank back to its original place please confirm that the gap between the right side on the trimming cam and the left side on the ball of the trimming ca m crank is 0 5mm Caution 1 To prevent the unexpected star...

Страница 33: ...ore the operation is co nducted A The use of clearance hole cover Fig 44 33 1 When not in use the cutting knife please unload the two cloth scraps guides screws and cloth scraps guides first then put the cl earance hole cover onto the plate press th e A section from above 2 After clearance hole cover firmly covered you can make an ordinary sewing machine u se Caution 1 To prevent the unexpected st...

Страница 34: ...nife as shown in Figure 3 Turn the cutter switch knob down turn the hand wheel move cutting knife up and down when tne cutting knife dropped to the lowest point let the D portion of cutting knife lower than the needle plate 0 0 5mm th en tighten the two screws of cutting knife a lternately 4 Move the knife holder let the blade of cutting knife contact the blade of needle pl ate assembly then tight...

Страница 35: ...te assembly then tighten the screws of knife holder Fig 46 The adjustment of cutter with synchronous The adjustment of cutter with asynchronous F G G E 4 The adjustment of cutter with synchronous and asynchronous 1 The adjustment of cutter with synchrono us a Remove the rubber plug b Loosen the two screws on the arbor cam c Turn the handwheel turn the needle down to the lowest point Turn the arbor...

Страница 36: ...To prevent the unexpected startup of sewing machine trim off the power supply before the operation is conducted The standard cutting width of the wrapper c onfiguration is 1 8 in 3 2mm The standard c ut width of the non wrapper configuration is 3 16 in 4 8mm According to user needs we also additionally equipped with other specific ations of the cutting width see the following table to replace part...

Страница 37: ...e the presser foot 2 Remove the two screws and then remove the needle plate 3 Remove dust adhered to feed dog and thread trimmer unit with a soft brush or cloth 4 Install the needle plate with the two screws 5 Turn over the sewing machine down on the supporting bar of head 6 Remove the bobbin case 7 Wipe off any dust from the rotary hook with a soft cloth and check that there is no damage to the r...

Страница 38: ...Carrying of the machine It needs to hold tight frame body of the sewing machine by two people as the picture shows 2 Attention for placing Must be put in the plain site Clear the screwdriver or something embossment out of theplacing site Fig 51 Fig 50 ZOJE Europe 2022 ...

Страница 39: ...ZOJE Europe 2022 ...

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