Kenmore 400 Series Use & Care Manual page 23

Vacuum cleaner
picks up
moveable rugs Suction too strong.
-or- floor nozzle
pushes too hard.
Dirty power cord.
Cord won't
rewind.
Cord jammed.
Vacuum cleaner
leaves marks on Wrong vacuuming pattern.
carpet.
TROUBLESHOOTING
- 23 -
Slide the electronic suction control to a lower
power setting.
Clean the power cord.
Pull out cord and rewind.
See VACUUMING TIPS (page 12).