User Manual (maintenance)
Contents
1. sewing O Thread properly again O Set the soft start function Increase the thread tension at parallel section O Decrease bobbin thread tension Oincrease pre tension Increase the thread tension parallel section O Lower the needle thread trimmer to such an extent that it does not come in contact with the presser Decrease the stroke of thread take up spring O Increase the bar tacking thread tension Decrease the number of stitches O Decrease the number of stitches Increase tension at the end of sewing O Increase the bobbin thread tension Operform proper threading the bobbin case Otake care that the winding amount of bobbin thread is not excessive Page 7 Stitch skipping 1 Button hole is small in terms of the Replace the presser with a smaller size of presser one Material flops because of light weight O Delay the hook to needle timing Attaching needle is wrong Lower the needle bar by 0 5mm Needle id bent O Adjust again the direction height There is a burr or scratch on the blade etc point of hook OReplace the needle O Buff the blade top of hook Or replace the hook 8 Thread frays Number of stitches of the stitching is O Increase the number of stitches of too small tie stitching at the end of sewing Width of tie stitching is too wide O Narrow the width of tie stitching at the end of sewing 9 Length of needle 1 Width of tie2. Ni Y Whip stitch W iL Purl stitch AYAYAYAYA 1 ry m A Wit Wad hy FT WY AYA F Y i RANA AAA iN 4 My Vi W 1 Wi Bobbin Bobbin case Rotating direction of bobbin and threading 1 Fit the bobbin so that it rotates in the direction of the arrow 2 Pass the thread through thread slit then through under the tension spring again through thread slit and pull the thread from 3 Threading at for purl stitching is different from that for whip stitching So be careful 5 Adjusting the bobbin thread tension Adjust the bobbin thread tension as given below when the bobbin thread is pulled up at the position where thread slit of bobbin case comes up Purl stitch 0 05 0 15N To such an extent that bobbin case quietly comes down when holding thread end coming from bobbin case and shaking it quietly up and down Whip stitch 0 15 0 3N To such an extent that bobbin case barely comes down when holding thread end coming from bobbin case and shaking it somewhat strongly Turning tension adjust screw clockwise will increase bobbin thread tension and turning it counterclockwise will decrease the tension Adjust the bobbin thread tension to lower for synthetic filament thread and to higher for spun thread The thread tension is higher by approximately 0 05N when the bobbin case is set to the hook since idle prevention spring is provided gt CAUTION When bob
3. stitching is too narrow Widen the width of tie stitching at thread remaining at 2 Tension of tie stitching is too low the end of sewing the end of sewing O Increase tension at the end of is too long sewing 10 Needle thread 1 Tension at the start of sewing is too low Increase tension at the start of breaks at the start sewing of sewing or the wrong side of seam is dirty
4. 2 Adjusting the lubrication for the sewing hook O Adjust the amount of oil supplied to the sewing hook by loosening lock nut and turning of amount adjusting screw Amount of supplied oil is reduced when turning the screw O Fix the screw with lock nut clockwise after adjusting the lubrication for the sewing hook O When you first operate your sewing machine after set up or after an extended period of disuse remove the bobbin case and apply a few drops of oil to the hook race In addition apply a few drops oil from oiling hook in hook driving shaft front metal to soak the inside felt in oil 2 Inserting the needle amp WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after tuning the power off and ascertaining that the motor is at rest 1 Hold needle with its recessed part facing toward the operator side A 2 Insert the needle fully into the needle champing hole and tighten needle setscrew 3 Use a DPx 5 11J 14J gt CAUTION When attaching the needle turn OFF the power to the motor 3 Threading the needle thread Cotton thread Synthetic mon ihrea Pass the needle thread in the order to as shown in the figures The threading can be done easily by using the needle threader supplied with the machine Change the thread guide threading method according to the thread to be used 4 Threading the bobbin case l
5. ION TABLE 1 Adjusting the needle to hook relation WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest Adjust the needle to hook relation when the needle enters the center of the needle hole in the throat plate 1 Needle bar height Bring down the needle bar to the lowest point Insert the part 1 of timing gauge into the gap between the bottom end of needle bar and throat plate where the bottom end of the needle bar touches the top of the part 1 of the timing gauge Loosen needle bar connection screw and adjust the height of the needle bar 2 Set the needle to hook relation in the following way Rotate the hand pulley in the correct direction until the needle starts to go up from its lowest point Inset the part 2 of the timing gauge into the gap between the bottom end of the needle bar and the throat plate where the bottom end of the needle bar touches the top of the part 2 of the timing gauge Loosen setscrew of the hook sleeve and align blade point of the sewing hook with the center of needle hole Make adjustment so that a clearance of approx 0 05mm is provided between the needle and the blade point of the hook 3 Adjusting the bobbin case positioning stopper Adjust with setscrew so that the contact of the top end of bobbin case positioning stopper
6. L DISPLAT PAHFL DISPLAT PAHEL DISPLAT DISPLAT 25 Semilunar radial type 21 Bar tacking PAHEL DISPLAT PAHEL DISPLAT PAHEL DISPLAT PAHEL DISPLAT DISPLAT Power ON OFF switch Machine head ZJ5780 Presser lifting pedal and start pedal Thread stand device Operation panel HI INSTALLATION WARNING To prevent possible accidents caused by fall of the sewing machine perform the work by two persons or more when the machine is moved 1 Set up of the table 1 Securely install control box and power switch on table 2 Securely fix the respective power cables of power switch 3 Pass four bed base fixed screws Dthrough bed base 4 Set rubber cushions Wto holes 5 Fix head support bar on table 6 After placing the sewing machine main unit on bed base connect pedal to pedal switch connecting rods which have been supplied as accessories 2 Connecting the power cord Connecting single phase 220V CTS a E Brown agian Om 2a i gt Light blue Plug Ora GND Green yellow 7 Grren Yellow Control box Brown Brown Power switch Powersource cord 3 Installing the sewing machine main unit gt CAUTION To prevent possible accidents caused by the tail of the sewing machine perform the work by two personal or more when the machine is moved CAUTION Place hinge plates and shaft bearings in two places on the head b
7. User Manual maintenance GARUDAN G Wanita ANITA B s r o 680 Ol Boskovice Czech Republic tel 420 516 454 774 420 516 453 496 fax 420 516 452 751 e mail info anita cz I IMPORTANT SAFETY INSTRUCTION 1 2 3 4 Never operate the machine unless the oiling tank has been properly lubricated Be sure to remove any dust from the hook or bobbin thread cutting knife section at the end of the day and check the amount of oil remaining Be sure to return the activating pedal to the home position after the machine has started to run A safety switch 1s installed so that this sewing machine can t be operated in the state that the machine head is tilted When operating this sewing machine turn the power switch ON after setting the sewing machine to the bed base properly Il SPECIFICATIONS 1 Subclass below Computer controlled high speed lockstitch buttonholing has the subclass machines en o Major Buttonholing of cloth such as men s shirts Application blouses work uniforms Standard 6mm Buttonholing aa Max 6mm Knife size S ZE li used 6 4 31 8mm 1 4 1 1 4 Buttonholing sewing length Standard 120mm 1 5 DS A UE E 1 M ik Tri te a a tae Kr YA Mann a eat ma e E e om Sewing speed Standard speed 3600rpm Max 4200rpm Needle DPx5 11J 14J Hoo
8. and the end of inner hook is 0 to 0 2mm 2 adjusting the needle thread trimmer CAUTION To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest 1 Adjusting the thread grasping force of the needle thread trimmer If the needle thread trimmer fails to provide consistent thread grasping force the needle thread can slip off at the beginning of sewing 1 If the thread grasping force of the needle thread trimmer has reduce loosen setscrew and detach needle thread trimmer 2 Slightly bend the top end of thread presser spring so that it comes in contact with thread trimming Th ri blade of upper knife over the length with no clearance and so that the needle thread trimmer securely holds the thread regardless of the position of the thread trimming blade at which the thread is trimmed 2 Adjusting the height of the needle thread trimmer To adjust the height of the needle thread trimmer loosen setscrew O Set the height of trimmer as low as possible provided that it does not touch work clamp check in order to minimize the length of remaining thread on the needle after trimming Note that the work clamp check tilts when sewing a multi layered portion of the material attach the needle thread trimmer to slightly raise the installing position of the trimmer 3 adjusting the pr
9. ase and fix the hinge plates to the machine head with setscrew in two places 4 Tiltine the sewing machine head amp WARNING When tilting raising the sewing machine head perform the work so as not to allow your fingers to be caught in the machine to avoid possible accidents caused by abrupt start of the machine turn OFF the power to the machine before starting the work When tilting the sewing machine head tilt quietly the sewing machine until head supper bar comes in Pam me sa aaa sam imiz sicim s 1 Make sure that sewing machine head l support bar is placed on the table before l tilting the sewing machine I P gt CAUTION 2 To protect fall down be sure to tilt the sewing machine in a level place l 5 Connecting the safety switch connector After open the machine cover Cord clamp connecting safety switch connector with connect located on the PCB which is on the back of the machine 6 Installing the hook oil shield plate Install hook oil shield plate onto bed base with setscrew EEE ES e A 7 gt CAUTION Fixes the sewing machine so that it does not come in contact with kook oil shield plate when raising tilting the sewing machine 7 Installing the operation panel Install hook oil shield plate onto bed base with setscrew 8 Managing the cord Slowly tilting the sewing machine check that the cords are not forcibly pulled gt CAUTION When you tilt
10. bin thread tension is adjusted check the needle thread tension setting of the memory switch 6 Installation of bobbin case WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after 1 Lift up and hold bobbin case latch lever between two fingers 2 Push the bobbin case into the hook so that it is supported by the hook shaft and then snap in the latch lever Press the bobbin case until the predetermined position is reached and it will click gt CAUTION Ifthe bobbin case is out of the predetermined position it can jump out from the hook to cause the needle thread to tangle on the hook shaft Check to be sure that the bobbin l l l case is properly installed in the correct position 7 Installing the knife WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power of and ascertaining that the motor is at rest When replacing the knife with a new one perform as follows 1 Knife can be easily removed together with the washer when removing knife retaining screw 2 Adjust so that the knife when lowered the knife bar by hand is spaced 1to 2 mm away from the top surface of the throat plate as illustrated in the sketch Then be sure to place the washer and tighten the knife retaining screw inch gt mm Inch gt mm CONVERSION TABLE mm CONVERS
11. d tension at parallel section is too high Pressure or stroke of thread take upspring 1s too large There is a burr or scratch on the blade point of hook Hook timing is not proper There is a scratch on the thread path Attaching needle is wrong Needle is too thin Needle tip is damaged Needle thread trimmer opens too early Whip stitching is not formed at the start of sewing tension Threading needle thread is wrong Speed at the start of sewing 1s too fast Thread tension at parallel section is too low Bobbin thread tension is too high Pre tension is too low Thread tension at parallel section is too low Position of needle thread trimmer is too high Stroke of thread take up spring is too large Bar tacking thread tension 1s too low Bobbin thread tension is too high Number of stitches of radial shape 1s too many Tension at the end of sewing is too many Bobbin thread tension is too low Corrective measures decrease the thread tension at parallel section decrease the tension of thread take up spring or decrease its stroke O Buff the blade point of hook Or replace the hook O Adjust again the hook timing with timing gauge Polish the thread path with sand paper and buff it O Adjust again the direction height etc O Replace the needle with a thicker one O Replace the needle O Delay the opening timing of the needle thread trimmer OsDecrease tension at the start of
12. esser bar pressure CAUTION To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest To adjust the pressure applied by the presser bar to fabric turn presser spring regulator When the pressure is not enough to prevent fabric from puckering turn regulator clockwise 4 Adjusting of the bobbin presser unit CAUTION To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest Loosen nut and adjust the position with stopper spring so that the distance from the front end of machine bed to bobbin presser is 8 to 15mm when the sewing machine stops Then tighten nut 3 Thread tension 1 Thread take up spring purl stitch 1 The thread take up amount of thread take up spring is 8 to 10mm and the appropriate pressure at the start is approximately 0 06 to 0 1N 2 To change the stroke of the thread take up spring loosen screw insert a thin screwdriver into the slot of thread tension post and turn it 3 To change the pressure of the thread take up spring insert a thin screwdriver into the slot of thread tension post while screw is tightened and turn it Turning it clockwise will increase the pressure of the thread take up spring Turn
13. ing it counterclockwise will decrease the pressure 2 Adjusting the thread take up amount of the thread take up lever The thread take up amount of the thread take up lever should be adjusted in accordance with the thickness of the sewing products so as to obtain well tightened stitches a For heavy weight materials loosen setscrew in thread guide and move the thread guide to the left the thread take up amount of the thread take up lever will be increased b For light weight materials move thread guide to the right The thread take up amount of the thread take up lever will be reduced 6 Cleaning the filter jk WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest iTable MUIC UNUCI UI for fan Clean filter of the fan located on the bottom surface of the machine table bed base once every week 1 Pull the screen kit in the direction of the arrow to remove it 2 Wash the filter under running water 3 Reinstall the filter and the screen kit Trouble 1 Needle thread breakage 2 Needle thread slips off 3 Wobbling at parallel section 4 Wobbling at the start of sewing 5 Needle thread appears on the wrong side of material at bar tacking section in dumpling condition 6 Stitches float 1 2 Bobbin thread comes off bobbin case Causes Threa
14. k DP type full rotary hook Needle rocking drive method Drive by stepping motor Presser lifting drive method Drive by stepping motor Life of presser foot Drive by stepping motor Lift of presser foot 6mm Optional setting available Max 17mm Cloth cutting knife drive method By double acting solenoid drive Standard sewing shape 30kinds Number of patterns stored in memory 99patterns Motor used single phase 220V 3 Standard sewing shape list 1 Square type p 2 9 Radial straight bar 6 Radial taper bar PAHFL DISPLAY o PAHEL PAHFL e PAHFL DE PiHFL PiHFL PiHFL DISPLAY DISPLAT i gt lt DISPLAT gt DISPLAT DISPLAT DISPLAT TE 9 eyelet straight bar 10 Eyelet taper bar 11 Semil AE UEA Eyelet square type 8 Eyelet radial type facking ii tucking tfre una P 12 Round square type PAHFL PAHEL PAHEL PAHEL PAHFL DISPLAY DISPLAY DISPLAY DISPLAY DISPLAT ag DISPLAT 7 5 19 18 Square radial type 13 Semilunar square 14 Semilunar taper TAE ear ae taper bar 16 Fyelet semilunar 17 Eyeji t round type type tacking type tack ng type type PAHFL DISPLAT PAHEL PANEL PAHEL PAHEL DISPLAT DISPLAT DISPLAT DISPLAT DISPLAT 13 15 19 Square semilunar type 23 Radial semilunar type PAHFL DISPLAT DISPLAT 21 Square straight bar 22 Sguare taper bar 3 24 Radial round type tacking type tacking type PAHFL DISPLAT PAHE
15. the sewing machine make sure that the sewing machine head support bar is placed on the table 9 Installing the eye protection cover WARNING Be sure to attach this cover to protect the eyes from the disperse of needle breakage Be sure to install and use eye protection cover and use the sewing machine When placed longitudinally When tri horizontally Operator Operator 10 Fixing the temporary stop switch The temporary stop switch has been in the state as shown in figure A at the time of delivery Loosen setscrew and set the switch in the state as shown in figure B and fix it with setscrew together with setscrew Oo supplied with the machine 11 Thread guide rod Securely fit the thread guide rod so that two side holes in the thread guide rod face the thread guide 12 Installing the thread stand 1 Assemble the thread stand and set it in the hole in the top right corner of the machine table 2 Tighten locknut to fix the thread stand 3 When ceiling wiring is possible pass the power cord through spool rest rod IV PREPARATION BEFORE OPERATION 1 Lubrication e Lubrication WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the following work after tuning the power off and ascertaining that the motor is at rest 1 Lubrication oil to oiling tank Fill the oiling tank with Oil up to the level indicated by MAX
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