Troubleshooting Symptom, Possible Cause & Action - Nilfisk-ALTO SDV 4500 Operating Instructions Manual

Trouble Shooting
Symptom
No power
No steam
No steam, Just water
Steam Leaking from front
socket
Vacuum power low
No detergent
English
Possible cause
Not connected / Faulty socket
On / Off switch not on
Fuse blown
Unknown
Steam Control turned down fully
clockwise
Steamer not ready
Clean water tank is low (beeping
sound& "refill" light is lit)
Unknown
Steamer not ready
Boiler at pressure and not
heating(temperature less than 110ºC)
Unknown
"O" Rings split
"O" rings worn
Vacuum operation has been selected
on the machine
High pitch motor noise
Unknown
Solution tank empty
Unknown
Action
Check connection to wall socket and
socket switch. Try in another wall socket
Press On / Off switch which will illuminate
when on
Replace fuse with approved 13A fuse
Call for service
Turn the control to half way
Wait for the "Ready to steam" light to
illuminate
Pour water into the clean water tank until
the beeper stops. The steam handle will
work again.
Call for service
Wait for the "Ready to steam " light to
illuminate
Hold the steam switch on for
approximately one minute, ever if just
water is coming out. This will result in the
heater coming back on
Call for service
Change and re grease "O" Rings. To
avoid this happening ensure "o" rings are
grease before every use.
Change and re grease "O" Rings. To
avoid this happening ensure "o" rings are
grease before every use.
Operate any of the handle controls,
which will reset the motor power to full.
Continue vacuuming
Switch the machine off and empty the
collection tank. Refill the collection tank
with clean water to the mark and
recommence work.
Call for service
Pour cleaning solution diluted in
accordance with the manufacturers
instructions into the solution tank.
Call for service
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