NEC ME401W - Page 112

101
7. Maintenance
4. Remove dust from the lter unit and the lter cover.
Clean both outside and inside.
5. Attach the four lters to the lter unit and the lter cover.
Filter unit: Attach two coarse-texture sponge lters (large and
small) to the lter unit.
Filter cover: Attach two ne-texture sponge lters (large and small)
to the lter cover.
The ne-texture sponge lter has slits on it. Align these slits with
the protrusions of the lter cover.
Coarse-texture
sponge
Fine-texture
sponge
6. Attach the lter cover back to the lter unit
Align the lter unit with the lter cover and push the six protrusions
into place.
• Makesureallsixmountingpointsarealignedproperly.
7. Put the lter unit back to the projector cabinet.
 Inserttwocatchesofthetipofthelterunitintothegrooveofthe
cabinet, and push the button to close the lter unit.
• Pushthelterunituntilitclicksintoplace.
8. Clearthelterusagehours.
Plug the power cord into the wall outlet, and then turn on the
projector.
From the menu, select [RESET] →[CLEARFILTERHOURS].(→
page 85)
The interval time to clean the lters is set to [OFF] at time of ship-
ment. When using the projector as it is, you do not clear the lter
usage
ButtonGroove