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6.5
After use of the vacuum cleaner
1. Turn the control switch to the OFF position.
2. Empty the container and clean the vacuum cleaner with a damp cloth.
3. Store the vacuum cleaner in a secure, dry place where it is inaccessible to unauthorized users.
▶ CAUTION This vacuum cleaner may be stored only indoors.
7
Care and maintenance
7.1
Instructions for care of vacuum cleaners
WARNING
Electric shock hazard! Improper repairs to electrical parts can lead to serious injuries due to electric shock.
▶ Electrical parts may be repaired only by trained electrical specialists.
•
Carefully remove stubborn dirt.
•
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 the filter element
1. Set the control switch to the OFF position.
2. Open the 2 catches.
3. Lift the suction head off the waste material container, turn the suction head upside down and lay it aside.
4. Turn the filter latches through 180 °.
5. Remove the filter frame with filter.
▶ Make sure that no foreign matter drops into the turbine aperture!
6. Remove all dust from the seal and from the filter frame holder.
7. Set the filter frame on a new filter.
8. Fit the filter frame complete with filter 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.
11. If applicable, remove dust that has dropped from the filter element or the vacuum cleaner.
7.4
Checking the container level monitoring system
1. Set the control switch to the OFF position.
2. Open the 2 catches.
3. Lift the suction head off the waste material container, turn the suction head upside down and lay it aside.
▶ Allow the filter element to dry.
4. Check cut-off contacts (wire sensors) (A) and (B) for dirt accretions and if necessary, brush the contacts
clean with a soft brush.
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