ohmex SEW 7050, Инструкция по эксплуатации

Страница: 80 / 84

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