NEC NP-UM351WI-TM User Manual download pdf (Page 137)

126

7. Maintenance

3. Remove the four ﬁlters and use a vacuum cleaner to vacuum

all the dust inside and outside.

Get rid of dust in the sponge 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clogging.

4. Remove dust from the ﬁlter cover and the two ﬁlter cases

(large and small).

Clean both outside and inside.

5. Attach the four ﬁlters to two ﬁlter cases (large and small).

• Attachthecoarse-texturespongelter to the outside of lter

case.

The coarse-texture sponge ﬁlter has slits on it. Align these slits

with the protrusions of the ﬁlter case.

• Attach the ne-texturesponge lter to the inside of the lter

case.

Slit

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NEC NP-UM351WI-TM User Manual Page 137