72
SEW 7050
EN
Repairs must be performed exclusively by specialized technicians and with original parts.
Repairing the appliance on your own could represent a danger for the user.
Inconvenience
Possible Cause
Possible solution
No power supply /
The appliance works slowly
Batteries not inserted
correctly
Reinstall the batteries
correctly
Discharged batteries
Replace the batteries
Inadequate power supply
unit power
Use only the power supply
unit provided
Skipped stitches
Needle not centred
Remove the needle and
reinsert it correctly.
Bent needle
Replace the needle and
reinsert it correctly
Loose foot
Make sure that the foot is
properly engaged
Coil thread does not come
out properly
Lower coil thread
exhausted
Replace with a full coil
Needle incorrectly
threaded
Remove the needle and
reinsert it correctly.
The thread continues to
break
Needle bent
Replace the needle and
reinsert it correctly
Needle incorrectly
threaded
Remove the needle and
reinsert it correctly.
Overtensioned thread
Reduce the tension
Wide or irregular stitches
Thread blocked by the
upper spool
Pull out the spool holder
and slide the spool or
thread evenly
Loose upper thread
The needle breaks
Needle bent or deformed
Replace the needle and
reinsert it correctly
INCONVENIENCES AND POSSIBLE SOLUTIONS
