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CONFIDENTIAL

PROJECT NAME

| date

项目名称

|

日期

34

Mechanical adjustment-

presser foot level

Crank down means

presser foot lift

Crank up means

presser foot down

The height of the presser foot (factory is 13mm)

Press the presser foot down, adjust the position of the retainer, keep the

ball against the support plate, and then tighten the set screw. After the

installation, turn off the machine,pull the supply frame from all sides to

see whether the obvious stuck.

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Summary of Contents for JK-1900BSK

Page 1: ...CONFIDENTIAL PROJECT NAME date 1 1900BSK LED PANAL of DAHAO...

Page 2: ...1900BSK is a quick switch Adual purpose machine used by the machineThe new design of the wire rod so that the ability to eat thickAmplitude increase with fast switching more tricks It can be widely us...

Page 3: ...1 JK JACK 2 T Special machine 3 Model 1900 bar tacking 1903 button 4 Product version B Second generation helical gear Motor fan design Pressor foot type S light medium H heavy M Knitting material SY C...

Page 4: ...pm Sewing range 30mmX40mm 40mmX60mm Button size round flat buckle 8 30mm Stitch length 0 1mm 10mm 0 1mm Needle stroke 41 2mm 45 7mm Pressor foot leight standard13mm Max 17mm Max13mm Presser foot lifti...

Page 5: ...CONFIDENTIAL PROJECT NAME date 5 1900BSK 1903BSK One machine two uses Fast switching JACK has Product introduction...

Page 6: ...CONFIDENTIAL PROJECT NAME date 6 Bar tacking pattern Product introduction barking 100 patterns button sewing 50 patterns...

Page 7: ...tch thread Could be set with 100rpm 400 3000 3000 4 30 Sewing speed of third needle catch thread Could be set with 100rpm 400 3000 3000 5 30 Sewing speed of forth needle catch thread Could be set with...

Page 8: ...0 3000 3000 14 30 Sewing speed of fifth needle Don t catch thread Could be set with 100rpm 400 3000 3000 15 Thread tension of first needle Don t catch thread 0 200 0 16 Changing time of beginning thre...

Page 9: ...on has problem change to number 8 16 12 The needle may be broken if move too much to Pay attention to the heavy material 37 0 Presser foot state in the end of sewing 0 Presser foot up 1 Use the pedal...

Page 10: ...ern could be opened 0 couldn t 1 could Different mode different setting Could set each pattern could be open or not P Registration of pattern C Registration of periodic pattern 40 0 Could search for o...

Page 11: ...y for turn on mode of solenoid thread wiper 53 Solenoid thread wiper returning time 10 500ms 100 Only for turn on mode of solenoid thread wiper 56 X right mobile limitation 20 20mm 20 Don t regard of...

Page 12: ...see 5 Using USB to upgrade the pattern 67 Using default parameters 0 1 1 More details please see 3 3Reset 68 Parking compensation of principal axis 10 10 0 150 0 Head tipping protection off 0 On 1 Of...

Page 13: ...CONFIDENTIAL PROJECT NAME date 13 Operation Instructions Patterns for bar tacking Pattern Stitch Length width Pattern Stitch Length width...

Page 14: ...CONFIDENTIAL PROJECT NAME date 14 Operation Instructions Patterns for bar tacking...

Page 15: ...CONFIDENTIAL PROJECT NAME date 15 Operation instruction List of bartack patterns...

Page 16: ...CONFIDENTIAL PROJECT NAME date 16 Operation instruction List of buttonattaching patterns...

Page 17: ...CONFIDENTIAL PROJECT NAME date 17 Operation instruction List of buttonattaching patterns...

Page 18: ...CONFIDENTIAL PROJECT NAME date 18 Errors checking common errors code meaning pattern NO abnormal Solution 1 Press R to reset 2 To check if you choose the No 0 pattern Error code E10...

Page 19: ...L PROJECT NAME date 19 code meaning beyond the sewing area Solution 1 Press R to reset 2 Check whether the zoom rate in the X and Y directions is out of range or not Error code E40 Errors checking com...

Page 20: ...IDENTIAL PROJECT NAME date 20 code meaning Expand the exception Solution 1 switch off 2 To check the paremeter 56 57 58 59 if they within the sewing area 40 30 Error code E43 Errors checking common er...

Page 21: ...CONFIDENTIAL PROJECT NAME date 21 Trouble removal Common errors Code Meaning Pause Solution 1 Press the R key to reset Error code E50...

Page 22: ...FIDENTIAL PROJECT NAME date 22 Code meaning fuel alarm Solution 1 Shut down and restart 2 Enter the Parameter 245 to clear the value 3 Shut down and restart Error code E221 Trouble removal Common erro...

Page 23: ...ally Solution 1 Check the machine head if overturned or not 2 Check if the blue plug of the adapter board is loose or not 3 Press the overturning sensor of machine head then start the machine to see i...

Page 24: ...L PROJECT NAME date 24 Troubleshooting commen faults Code meaning Knife position abnormal Solution 1 Turn off and restart the machine 2 Check if knife position is normal 3 Restore 67 25 recovery Error...

Page 25: ...de meaning X origin detection abonormal Solution 1 Turn off and restart the machine 2 Check if the X axis sensor plug is off 3 Check if the X9 plug is loose 4 Replace the X axis sensor Error code E907...

Page 26: ...de meaning Y origin detection abonormal Solution 1 Turn off and restart the machine 2 Check if the Y axis sensor plug is off 3 Check if the X9 plug is loose 4 Replace the Y axis sensor Error code E908...

Page 27: ...ile sewing machine is running The machine Pauses Restart or return to origin after pressing RESET switch for thread trimming E 221 Abnormal alarm to add lubricating oil It is time to add lubricating o...

Page 28: ...n abnormal Y origin sensor does not change Turn off the power switch confirm if the head signal circuit board CZ022 control box X9 are loose or off E 910 Presser original detection abnormal Presser or...

Page 29: ...CONFIDENTIAL PROJECT NAME date 29 Mechanical adjustment Horn adjustment When the needle bar is at its lowest there is a gap between the horn and the needle and the groove is facing the needle...

Page 30: ...chanical adjustment shuttle hook catch the thread When the needle bar goes from the lowest point to pick up a grid line the shuttle hook tip should be in the center of the needle Needl DPX5 the poit o...

Page 31: ...ead device When the position of the shuttle bed is straight the needle is at the centro of the separate thread device If the position of the separate thread device is not right it will cause to cut tw...

Page 32: ...32 Mechanical adjustment Adjustment of the shuttle hook oil Adjustment of the shuttle hook oil As shown in the left figure first loose the first screw and then adjust the second screw clockwise fuel...

Page 33: ...eft and right to reach the position shown in the lower right figure tighten the screw A When loosening the screw B adjust the eccentric screw C the shuttle bed can move back and forth after adjust it...

Page 34: ...means presser foot down The height of the presser foot factory is 13mm Press the presser foot down adjust the position of the retainer keep the ball against the support plate and then tighten the set...

Page 35: ...adjustment Principal axis motor Installation requirements forward hand wheel the first screw of coupler 1 aims to the principal axis plane the first screw of coupler 2 aims to the motor plane principa...

Page 36: ...e 36 Mechanical adjustment Feeding motor Y axis motor X axis motor In the installation of X Y feeding motor we should pay attention to two points 1 The gap can not be too big 2 Pull the presser foot w...

Page 37: ...CONFIDENTIAL PROJECT NAME date 37 Mechanical adjustment Lower gear gap Loosen the screw A screw B adjust the screw C hold the hand wheel turn the horn so that the gap is less than 0 1mm A B C...

Page 38: ...ustment Presser foot center origin bar tacking mechanical origin Enter detective mode CP2 by adjusting the X Y axis sensor to make presser foot is in the center origin Specific operation video X axis...

Page 39: ...r origin button attaching Power on Press P 1 P 3 P 5 to hear the buzzing Press twice Press to adjust right and left of presser foot Save by green head key and exit by pressing M twice Presser origin P...

Page 40: ...OJECT NAME date 40 Mechanical adjustment trimmer adjustment Power on Press P1 P3 P5 at the same time to hear buzzing Press twice Step the pedal Debug the sensors to three point one line Press 3 times...

Page 41: ...acking and button attaching change mechanical 1900BSK special parts 1903BSK special parts Bar tacking and button attaching change is simple and quick only need to replace the following a few special p...

Page 42: ...L PROJECT NAME date 42 Mechanical adjustment Bar tacking and button attaching change control box boot Press both and hear buzzing 0 bar tacking 7 button attaching key for change 0 bar tacking 7 button...

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