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Jialun Electronic Machinery Co., Ltd Jialun Electronic Machinery Co., Ltd
 
佳轮——让您的生活锦上添花!
佳轮——让您的生活锦上添花!
佳轮——让您的生活锦上添花!
The usually questions and processing method

The share experiences are possibly unable to remove you the question which meets, but understood some elimination method, believed may reduce trouble when you use the machine.

  Breaking thread   Deformed design
  Thread flexible   Main motor unable to start
  Jumping needle   Unable to start

 Breaking thread top
  Probable causes Actions
1  The quality of needle is bad  Replace better one
2  Needle crooking  Fix again
3  Needle hole has the attachment (for example: Rubber)  Clean ,replace
4  Screw loosing  Adjusts to turn right about 30°
5  The quality of thread is bad   Replace better one
6  The thread and needle's size not match  Replace thread or needle
7  The tensility too big in upper and udder thread  Adjust tensility
8  needle board hole and the channel hole have burr  Polishing or replacement
9  Needle’s move different from the hook  Adjust the needle and hook relation
10  orientation pole have scratch  Polishing or replacement
11  when applique embroidery, the cementing agent uses excessively many  Use suitable quantity


 Thread flexible top
  Probable causes Actions
1  Tension of bottom thread is too small  Adjust tension of bottom thread
2  Thread size not uniform  Replace high quality thread
3  Tension of upper thread is not steady  Wash device of the inserting upper line
4  Tension of bottom thread is not steady  Clean the bobbin and shelf
5  Needle’s move different from the hook  Adjust the needle and hook relation


 Jumping needle top
  Probable causes Actions
1  Needle crooking  Replace 
2  Location of needle and rotating shuttle sharp mouth is out of order  Choose the needle according
3  Needle fixed wrong  Fix needle rightly
4  Needle bottom too high or too low  adjust needle with the rotary hook
5  needle and hook point gap too big  adjust needle with the rotary hook
6  Needle and hook not move synchronized  adjust needle with the rotary hook
7  Shuttle hook point too obtuse  Rubs with the thin oilstone


 Deformed design top
  Probable causes Actions
1  Overall weight of the frame is excessive  Decrease R, P. M 
2  Frame drive belt is too tight, too loose  Loosen, tight
3  Frame guide rails are clogged with foreign materials  Clean the rails, adds lubrication
4  Drive shaft and the belt join too loose  Check bolt, pin, and fasten
5  Drive circuit defective  Check the drive, if bad replace
6  Frame and the table in a big way  check the frame whether to distort, the bolt whether to loose
7  Embroiders the material loose  Changes the pattern and many several liners


 Main motor unable to start top
  Probable causes Actions
1  Incorrect stop position  Hand operated main axle to 100°
2  frame offside parking  Adjusts the limit switch position, remove the frame reverse
3  Mechanical deactivation  Found the freeze point, removed
4  Main motor control the switch off  Open switch
5  No function confirm  After causing the function alarm lamp bright, then drives
6  Related insurance fuse  replace


 Unable to start top
  Probable causes Actions
1  Belt is loose or broken  Tighten or replace belt
2  Fuse for power or circuit blown out  Check ampere capacity and replace fuse
3  Needle position signal or one-rotation signal is not detected  Adjust needle position with wrench so that needle position LED come on
4  Frame limit switch is actuated  Move frame to appropriate position
5  Incomplete contact of connectors in control box  Securely couple connectors
6  Incomplete contact of connectors in main shaft drive motor control box  Securely couple connectors