
E
Nilfisk
ALTO
Attix7_ver.1.0_140105
1
ESD (electrostatic discharge)
- Touch the protective con
ductor to discharge sta
tic from your own body.
- Possibly wear an anti-
static wrist strap.
- Use a conductive floor-
tabletop.
- Never touch a circuit
board or electronic com
ponents, always hold
them by the plastic or in
sulation.
- Transport electronic
parts in conductive pa
ckaging (e.g. Special
ESD packages).
Observe the following
ESD precautions before
any repairs to electronic
circuitry:
2
Troubleshooting on unit
2.1
Unit will not work
(all units with brush motor)
Start:
line voltage must be present
and plug must be plugged
in.
Vo l ta g e a p p l i e d t o
switch?
Check plug and power
c o r d , r e p l a c e i f
necessary.
Do electronics work?
Replace electronics.
Does motor work?
Repair or replace motor.
Does cleaner work?
C
n
d
u
c
t s
a
ty
c
h
e
c
.
o
fe
k
Yes
No
N
o
Yes
No
Ye s
Y
e
s
No
Troubleshooting
r
h
T
o
u
b
le
s
o
o
ti
n
g
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