13
english
IVB 3-M
IVB 5-M
IVB 7-M
1)
Option depending on model
7. Check the antistatic clamp
(5) for damage and have it
replaced by Nilfisk Advance
Service if necessary.
8. Check that the control flap
(6) for filter cleaning works
properly. The control flap
should move back and for-
wards easily.
9. Clean the level hose (7).
10. Fit a new filter element.
11.
Fit the filter holder. Ensure
that it is in the correct posi-
tion.
12. Fit bar and close bar handle.
13.
Dispose of the used filter
element in accordance with
legal regulations.
Never use the vacuum cleaner
without a filter.
1)
Accessory. Order No. shown in section 9.5.
5
7
6
8 Troubleshooting
Fault
Cause
Remedy
‡ Motor does not start
> Fuse of the mains socket has
blown.
•
Connect mains fuse.
> Overload protection switch
has tripped.
•
Switch off the vacuum cleaner
and allow it to cool for approx.
5 minutes. If the cleaner can-
not be started again, contact
the Nilfisk Advance service
department.
> Self-acting carbon brush is
worn.
•
Have carbon brushes changed
by Nilfisk Advance Service.
‡ Motor does not run in auto-
matic mode
> Power tool is defective or not
connected properly.
•
Check that the power tool
works or that the plug is in-
serted correctly.
> The power rating of the elec-
trical tool is too low.
•
Note that minimum power rat-
ing is P>40W
‡ The acoustic warning
sounds. (Reduced suction
power)
> Suction power selected with
suction power control is too
low.
•
Set suction power in accord-
ance with section 4.2.3. „Set-
ting suction power“.
> Hose diameter and switch
position do not correspond.
•
Set correct switch position for
hose diameter.
> Clogged suction hose/nozzle.
•
Clean suction hose/nozzle
> Filter bag is full.
•
See section 7.2.2 „Replacing
filter bag“.
