Maintenance/replacementENGLISH - 95 MaintenanceReplacing the unitReplacement of the air filter unitJTurn off the projector, and unplug the1 )AC power cord from the AC outlet.Clean up the dust on the projector and2 )around the air vents.Press ▼ downwards on the filter cover3 )to release the latch and open the filtercover.Pull out the air filter unit.4 ) Pick the tab and frame of the air filter unit,zrelease the lock with pressing the tab rightwardsin the figure, and then pull.Attach the air filter unit.5 ) Hold the air filter unit that the tab is in left side inzthe figure, put the right side in the figure first, andpress the tab side until make a click sound.Close and press up to lock the filter cover.6 ) Make sure that the air filter cover is closed tightly.zReset the filter counter.7 ) Turn on the power and perform [Filter counter reset]zin the [Setting] menu.AttentionTurn off the power before you replace the air filter unit.zWhen attaching the air filter unit, make sure that the projector is stable, and work in an environment that iszsafe, even in the event of the air filter unit dropping.Do not operate the projector with the air filter unit removed. Dust may accumulate on the optical elementszdegrading picture quality.Do not put anything into the air vents. Doing so may result in malfunction of the projector.zThe air filter unit to be replaced should be an unused product.zFilter coverAir filter unitTab[OPEN ▲▼ LOCK]