TAJIMA TCMX 601 User Manual page 113

13-6
Troubleshooting
symptom
Loose or soiled belt
Stop position
error
Galling of driving parts
Stop position is incorrect.
Position of take-up lever is wrong.
Incorrect color
changing
Needle position NOT detected.
Thread detection Malfunctioning of rotary tension disk or
error rotary disk slit
Incorrect positioning of parts related to
Jump error
needle bar drive system
Incorrect tension of frame drive belt
Malfunctioning of frame drive system
Design displaced
Overall frame weight is excessive.
Driver (X, Y-axis) defective
Wrong needle-rotary hook timing or
improper gap
Wrong needle bar lower dead point
Scratches on rotary hooks, presser feet, or
on thread passage areas
Thread breakage
Incorrect upper/lower thread tension
Repeated stitching at the same point
Incorrect take-up lever timing
Stitch length of design data is short
The machine cannot trim thread.
Matters related
to ATH
Poor tensioning of upper thread
Needle bar
activates even if
the tension base
Tension base card is faulty.
switch is set to
the "bottom"
position.
Cause
Adjust the belt tension or clean the belt.
Adjust/replace the rotary hooks and/or needle bar drive
system
Adjust the position.
Adjust the position of the take-up lever at the stop position
so that its position is the same as others.
Adjust the needle position so that needle position is
properly indicated in the manual color change section on
the operation panel.
Clean rotary tension disk or rotary disk slit, and check
movement.
Adjust fixing position of upper dead point stopper.
Adjust the belt tension.
Replace/adjust the parts.
Lower the r.p.m. of the main shaft.
Replace the X-axis/Y-axis drivers.
Adjust the timing or gap.
Readjust the lower dead point.
Remove the scratches.
Adjust the tension.
Correct the design data.
Readjust the take-up lever driving cam timing.
Perform cleanup operation (p.7-3).
Adjust the ATH knife position.
Adjust the tension.
Replace the tension base card. When continuing
embroidery tentatively, cut off the head where trouble
occurred from the control.
Corrective action
JZ07