2-3
DECO 2000
Released 06/2010
e-mail: [email protected]; [email protected]; website: www.amfreece.com
Phone: +420 582 309 286; Fax: + 420 582 360 606
TROUBLESHOOTING
3. F A U L T S W I T H O U T E R R O R M E S S A G E S
SYMPTOM
POSSIBLE CAUSE
PROBABLE SOLUTION
Spring plunge or the springs in the
needle bars are worn.
Replace damaged parts.
Reduce thread tension
Replace damaged parts.
Correctly adjust the timing of
sewing mechanism.
Use high quality threads only.
Use correct parts.
Thread draw - off is too tight.
Damaged loopers or throad plate.
Incorrect needle and sewing
mechanism adjustment.
Poor thread quality.
Thread holes in the needle and
looper are too small.
Clean the roller.
Replace damaged parts.
Damaged the thread separator,
worn right looper.
The roller is not rotating.
Correctly adjust thread spring and timing of
the thread tension finger.
Roll the needle on a smooth
flat surface, if bent, replace the
needle.
Deburr or replace the looper.
Correctly adjust.
Replace the damaged parts.
Correctly adjust the sewing mechanism.
Bent or broken needle.
Damaged throad plate.
Incorrect sewing system
adjustment.
Incorrect thread draw-off.
Bent needle or damaged stitch
forming parts.
Incorrectly adjusted sewing
mechanism.
Thread breakage.
The machine does not sew.
Skip stitches.
The needle transfer does not
work, needle breakage.