NEC PA653U - Page 175

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7. Maintenance
5. Mountthefilterunitbackontotheprojectorcabinet.
Insert the filter unit onto the projector aligning the two protru-
sions on each top and bottom of the filter unit to the groove
on the projector cabinet.
Protrusion
Groove
6. Closethefiltercover.
Keep to push the filter cover frame around the buttons until
a “click” sound is heard. The filter cover will be secured in
position.
Button
Thiscompletesthelterreplacement.
Goontoclearthelterhours.
Toclearthelterhours:
1. Place the projector where you use it.
2. Plugthepowercordintothewalloutlet,andthenturnontheprojector.
3. Clearthefilterhours.
From the menu, select [RESET] → [CLEAR FILTER HOURS] and reset the filter usage hours. (→ page 135)