NEC ME342U User Manual page 120

4. Attach the filter to the filter cover.
5. Put the filter unit back to the projector cabinet.
Insert two catches of the tip of the filter unit into the groove
of the cabinet, and push the button to close the filter unit.
• Push the filter unit until it clicks into place.
6. Clear the filter 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 77)
The interval time to clean the filter is set to [OFF] at time of ship-
ment. When using the projector as it is, you do not clear the filter
usage.
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8. Maintenance