ETA Silentino - Manual (Page 26)

Regulation:
There are 4 levels of suction power in total (pic. 1b).
Press „ +“ A7 is gradually increasing performance, each time by one degree.
Press „ –“ A6 to gradually degrades performance, each time by one degree.
The current setting of the suction power level is indicated on the LED indication panel A8
(the set level is lit blue).
Full dust filter signaling
If the dust bag fullness light indication A20 (red light) turns on when the nozzle is lifted
from the surface, the filter must be changed. Disregard changes on the indicator during
vacuuming.
Dust filter replacement
Lift off vacuum cleaner lid A3 by pushing lock A2 to the locked position (Fig. 13). Then follow
the instructions for the respective type of a dust filter:
Paper / synthetic filter: pull out the dust filter lock A16 from the guide ribs of the holder
A15 (Fig. 14, 15) and dispose it with common municipal waste (Fig.
16). Slide the front part of the dust filter to holder A15 in the suction
space of the vacuum cleaner and push it to the maximum position.
UniBag: hold adapter B and remove it from the guide ribs of holder A15 by pulling it
(Fig. 14, 15). By lifting off lock stop B1, dust filter A16 will be released from the
holder/adapter (Fig. 24). Dispose of the dust filter with common municipal waste.
Slide the projections on the front of a new dust filter into the holes in adapter B and
secure the front by slight pushing. You will hear a clicking sound. Check proper
fastening of the front by slight pulling of the dust filter. Slide the adapter with a filter
to the holder in the suction space and push it to the maximum position.
Close the vacuum cleaner lid by snapping it shut. You will hear a clicking sound.
Replacing micro-filters
After replacing about 5 dust filters, micro-filters must be cleaned or replaced with new ones.
Dispose of the used dust filter and the micro-filters with common municipal waste. You can
buy replacement filters and micro-filters in electro store chain.
Suction microfilters
Take the suction microfilter holder A17 and slide it out (upwards) from the guiding grooves
(pic. 17). Then dismantle the holder and take both the suction microfilters A18, A19 out of
it (pic. 18). Dust the microfilters and rinse in running lukewarm water (pic. 22). Then let the
microfilters dry thoroughly. After drying, insert the micro-filters back to the vacuum sleaner in
the opposite way. You will hear a clicking sound.
Outlet microfilters
Remove the outlet grille A11 by pressing the arrest buttons and folding it back (pic. 19). You
can remove the outlet microfilter A12 from the outlet grille (pic. 19). Then remove the outlet
HEPA filter A14 by pressing the arrest buttons and folding it back (pic. 20). Finally, remove
the outlet microfilter A13 (pic. 21). Dust the microfilters A12 and A13 and rinse them in
running lukewarm water (pic. 22). Then let the microfilters dry thoroughly.
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