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INF - 16
5. 3. 2. Replacement procedure for lamp unit
1. Power off the projector and disconnect the power plug from the power outlet.
And wait at least one hour, and then check if the lamp unit has been cooled down.
2. Loosen the lamp unit cover fixing screw (one screw) until it turns freely, and then open the lamp unit cover
in the direction of the arrow.
3. Loosen the lamp unit fixing screw (three screws each) until it turns freely, and then holding the handles,
pull out the lamp unit from the projector.
4. Install the Lamp units and install the lamp unit cover. * Perform the disconect step in the reverse order.
* Projector does not turn on by protection circuit, if Lamp unit or Lamp unit cover are installed inperfect.
* When you replace yje new lamp unit, the projector resets the total usage time of the lamp unit automatically.
5. 3. 3. Air filter maintenance
1. The air filter is clogged with dust, causing the filter replacement message to appear on the screen and
the filter indicator <FILTER> to light in red. In such a case, clean the air filter unit.
2. The proceeds of the air filter clogging, becomes hot of projector inside, and <TEMP>indicator is lit , power shut down.
Then <FILTER>Indicator remains red , <TEMP> indicator will blink (2 times) red.
3. Indication of cleaning is 12,000 hours. but varies greatly depending on the usage environment.
If dirt does not come off even if the unit is maintained, it is time for the unit to be replaced.
① Open it sparsely.
② Slide it towards the control buttons, then pull it.
② Slide it towards the control buttons, then pull it.
Lamp unit cover fixing screw
Lamp unit cover
Lamp unit2
Fixing scres
Lamp unit1
Fixing screws
Handle
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