Warning Sound! (All Cleaners) - Nilfisk-ALTO ATTIX 751-01/-11/-21 Repair Manual

Nilfisk
ALTO
2.3 Warning sound!
(all cleaners)
Remove hose from con-
tainer fitting.
Warning still
sounds.
Remove filter bag from
container.
Warning still
sounds.
Check filter, replace if
necessary.
Warning still
sounds.
Check flow sensor, re-
place if necessary.
Warning still
sounds.
Check flow sensor de-
tection (function), i.e.
electronic flow mete-
ring, replace electronics
if necessary.
Warning still
sounds.
Attix7_ver.1.0_140105
Troubleshooting
Start:
switch on "I" for full power, poten-
tiometer set to correct hose diame-
ter, unit in normal cleaning mode.
Check if hose or
Warning
n o z z l e
gone.
clogged.
Insert new filter
Warning
bag.
gone.
Check adjustment of
flow sensor, recalibrate
if necessary.
E
i s
Performance check of
flow sensor: OK?
24/59