E
Nilfisk
ALTO
Attix7_ver.1.0_140105
2.3
Warning sound!
(all cleaners)
Start:
switch on “I” for full power, poten-
tiometer set to correct hose diame-
ter, unit in normal cleaning mode.
Remove hose from con-
tainer fitting.
Check if hose or
n o z z l e i s
clogged.
Remove filter bag from
container.
Insert new filter
bag.
Check flow sensor, re-
place if necessary.
Check flow sensor de-
tection (function), i.e.
electronic flow mete-
ring, replace electronics
if necessary.
Check adjustment of
flow sensor, recalibrate
if necessary.
C
o
n
d
u
c
t
a
fe
ty
c
h
e
c
k
.
s
N
o
Y
e
s
Check filter, replace if
necessary.
Warning
gone.
Warning
gone.
Warning still
sounds.
Performance check of
flow sensor: OK?
Warning still
sounds.
Warning still
sounds.
Warning still
sounds.
Warning still
sounds.
Troubleshooting
r
h
T
o
u
b
le
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