Marta MT-1351 Manual De Instrucciones página 10

REPLACING THE DUST-CUP

When the dust reach to the 1/4 level in the dust-cup, it means dust-cup is full. At this moment, dust-cup should be emptied and the filter should be washed.

Open the dust-cup as showing in the picture.
MAINTENANCE:
The filter should often be cleaned when it is dirty and suggest to be replaced after using 100 hours or so in order to avoid barrier.
When the HEPA-filter is full of dust, it should be cleaned.
ATTENTION:
 Don't wash the filter in the washing machine or dry it with electrical heater, please refix it after drying the filter in the air.
 Don't clean the outer-shell of vacuum cleaner in petrol oil-like liquid. Please rub it with water and soft soap liquid.
 Don't clean the machine with the cloth full of water. Don't let the water flow into the vacuum cleaner.
 Use only as described in manual.
 Only use manufacturers recommended attachments.
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MT-1351