Würth ISS 30-L AUTOMATIC Instructions De Service D'origine page 21

 For servicing performed by the user, the device
must be disassembled, cleaned and main-
tained only to the degree that this is possible
without presenting a danger to the mainte-
nance personnel and other persons. Suitable
precautionary measures include detoxification
before disassembly. Make provisions for local
forced ventilation at the location where the de-
vice is to be disassembled, for cleaning the
maintenance surface and to ensure adequate
protection for the personnel.
 The exterior of the device should be detoxified
by vacuuming and wiped clean, or treated with
sealant before being removed from the hazard-
ous area. All unit parts must be regarded as
contaminated when they are taken from the
hazardous area. Suitable measures must be
taken to prevent distribution of the dust.
 All contaminated objects resulting from mainte-
nance and repair work that cannot be satisfac-
torily cleaned must be correctly disposed of.
Such objects must be disposed of in sealed
bags in accordance with the applicable regula-
tions for the disposal of this type of waste.
DANGER
Danger from dust that is harmful to your
health
Respiratory sicknesses through inhala-
tion of dust.
Wear a breathing protection mask of
class P2 or higher and disposable cloth-
ing when performing maintenance work
(e.g. filter change).
WARNING
Danger from dust that is harmful to your
health
Respiratory sicknesses through inhala-
tion of dust.
Safety devices providing hazard protec-
tion must be checked for correct safety-
related functionality at least annually by
the manufacturer or an appropriately in-
struction person, e.g. absence of leaks,
filter damage, functionality of the moni-
toring devices.
ATTENTION
Care agents containing silicone
These can attach plastic components.
Do not use care agents containing sili-
cone for cleaning.
 You can perform basic maintenance and care
work yourself.
 The surface of the device and the interior of the
container should be regularly cleaned with a
moist cloth.
ATTENTION
Clogged ventilation slits
Risk of damage to the suction motor.
Keep the device and ventilation slits
clean to ensure good and safe working
conditions.
 Should the vacuum cleaner fail despite our thor-
ough manufacturing and testing procedures, re-
pairs are to be performed by a Würth Master
Service.
You can contact Würth Master Service free of
charge in Germany via 0800-WMASTER
(0800-9 62 78 37) or in Austria via 0800-20
30 13.
 For all queries and spare part orders, always
state the item number according to the type
plate of the vacuum cleaner.
Replacing the flat fold filter
1. Open the filter cover.
2. Remove the filter frame.
Figure J
3. Remove the flat fold filter.
4. Dispose of the used flat fold filter in accordance
with statutory regulations.
5. Remove any dirt deposits from the clean air
side.
6. Clean the filter frame and the supporting sur-
face of the filter frame with a damp cloth.
7. Fit the new flat fold filter. During insertion, en-
sure that the flat fold filter is flush on all sides.
8. Insert the filter frame.
9. Close the filter cover until it audibly latches into
place.
English 21