Hilti NURON VC 2D-22 Manual Del Usuario página 20

• Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
• Use a dry, clean cloth to clean the contacts of the product.
• Keep the vacuum cleaner, especially its gripping surfaces, clean and free from oil and grease. Do not
use cleaning agents containing silicone.
• Never operate the vacuum cleaner when the air vents are blocked! Clean the air vents carefully using a
dry brush. Prevent foreign matter from penetrating inside the turbine aperture.
• Clean the top edge of the waste material container and its groove with particular care, because cleanliness
here is decisive for the seal between waste material container and suction head.
7.2 Filter cleaning
The condition of the filter element deteriorates with use.
Do not clean the filter element by knocking it against hard surfaces. Avoid compressed-air cleaners
and pointed objects that can damage the filter material. By complying with these precautions you
prolong the usable life of the filter element.
▶ Replace the filter element at least every six months.
▶ Replace the filter element more frequently if the appliance is used intensively.
7.3 Changing main filter
1. Switch the product off.
2. Open the two catches.
3. Lift the suction head off the waste material container.
4. Open the twist lock.
5. Remove the main filter element with filter frame.
6. Remove all dust from the seal and from the filter frame holder.
7. Set the filter frame on a new main filter.
8. Fit the filter frame into the holder for the filter frame.
9. Lock the filter frame into position with the filter latches.
10. Fit the suction head on to the waste material container and close the two catches.
7.4 Changing discharged-air filter fleece
1. Press the button to release the discharged-air filter and remove the filter support.
2. Remove the filter fleece from the filter support.
3. Attach a new filter fleece to the filter support.
4. Fit the filter support to the appliance.
8 Transport
Do not attempt to crane-lift the vacuum cleaner.
▶ Store accessories and attachments in the holders intended for the purpose.
▶ Empty the vacuum cleaner before the vacuum cleaner is to be carried to another location.
9 Troubleshooting
If a problem occurs, always observe the status indicator of the battery. See the section headed Status
indicators of the Li­ion battery.
If the trouble you are experiencing is not listed in this table or you are unable to rectify the problem by
yourself, contact Hilti Service.
Trouble or fault
LEDs of the battery show
nothing
The battery runs down more
quickly than usual.
Battery does not engage with
an audible click.
16 English
3
4
Possible cause
Battery faulty.
Very low ambient temperature.
The retaining lug on the battery is
dirty.
Action to be taken
▶ Contact Hilti Service.
▶ Allow the battery to warm up
slowly to room temperature.
▶ Clean the retaining lug and
re-insert the battery.
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