Nec M300XS [134/155] Maintenance

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7. Maintenance

3. Replacethefour(4)lters

1. Remove the ﬁlter, and then clean the ﬁlter unit and the ﬁlter cover.

2. Attach new ﬁlters.

Filter unit: Attach two honeycomb ﬁlters (coarse mesh) to the ﬁlter unit.

Filter cover: Attach two accordion ﬁlters (ﬁne mesh) to the ﬁlter cover.

The accordion ﬁlter has slits on it. Align these slits with the protrusions of the ﬁlter cover.

4. Attachtheltercoverbacktothelterunit

Align the ﬁlter unit with the ﬁlter cover and push the protrusions into place.

 •Makesureallsixmountingpointsarealignedproperly.

5. Putthelterunitbacktotheprojectorcabinet.

Insert two catches of the tip of the ﬁlter unit into the groove of the cabinet.

 Pushthelterunituntilitclicksintoplace.

WIRELESS

Thiscompletesthelterreplacement.

Goontotheclearinglampandlterhourmeters.