Bernina 2500DCET Instruction Manual page 73

2500_DCE_2_englisch_neu
Problem:
Seams pucker:
Fabric edges curl:
Thread loops are too loose.
Machine stops sewing:
Fabric cannot be removed:
(cover stitch and
top & bottom cover stitch)
09.10.2007 15:02 Uhr
Cause:
Differential feed is
set incorrectly.
Needle thread tensions
are too tight.
Looper thread tension is
too tight for thread.
Too much fabric in the stitch.
Stitch selection lever is
on roll hem.
Too little fabric in the stitch.
Should the machine stops
sewing, the motor cuts out
for 2 seconds, afterwards
you can continue sewing.
Handwheel was turned anti-
clockwise.
Seite 73
Solution:
Adjust differential feed to 0.7 - N.
Reduce needle thread tensions.
Use the Deco Guide.
Reduce the cutting width.
Set selection lever to overlock.
Increase the cutting width.
Check why the machine stopped. The machine will sew
again after the safety cut out.
Insert needles into fabric, press Needle stop, turn the
handwheel away from you (clockwise) to raise needles.
Remove work.
Trouble shooting guide
73