Nilfisk Alto SQ 8 Manual De Instrucciones página 50

TROUBLESHOOTING
Problem
‡ Motor does not start
‡ Reduced suction
power
‡ Motor cuts out
(yellow LED flashes)
8
Cause
> Fuse of mains plug
socket has blown
> Overload protection
switch has tripped
> Bag-type filter full
> Suction hose clogged
> Filter element clogged
(yellow LED lights up)
> Ball valve at drainage
hose is open
> Tank is full
> Tube for checking the
liquid level (rubber) is
soiled
Remedy
• Reset the fuse
• Allow the cleaner to
cool down for approx.
5 minutes; if the
cleaner does not start
again automatically,
contact the Service
Dept.
• See the section
entitled „Changing
the bag-type filter"
• Clean suction hose
• See the section
entitled „Replacing
the filter element"
• Close the ball valve
• Switch off the cleaner
and empty the tank
through the drainage
hose
• Clean (not with
compressed air!)