NEC NP-P401W - Page 169

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7. Maintenance
(2) Push the left end of each filter and remove the hard two
honeycomb filters (large and small).
 •Thelargeltercannotberemovedbypushingonitsright
end.
4. Useavacuumcleanertovacuumallthedustinside.
Get rid of dust in the accordion filter
NOTE:
• Wheneveryouvacuumthelter,usethesoftbrushattachmentto
vacuum.Thisistoavoiddamagetothelter.
• Donotwashthelterwithwater.Doingsocanresultinlterclog-
ging.
5. Removedustfromthelterunitandtheltercover.
Clean both outside and inside.
6. Attachthefourlterstothelterunit.
(1)Inserttheleftendofeachhardhoneycomblter(largeand
small) first and then the right end of each hard honeycomb
filter to the filter unit.
 •Thelargeltercannotbettedifitsrightendisinserted.
(2) Turn the filter unit over.
 •Attachthetwosoftaccordionlters(largeandsmall).Each
accordion filter has a slit on it. Align the slit with each pro-
trusion of the filter unit.
Slit