Replacing the lamp unit
Lamp indicator warning | |
| light |
Warning
When replacing the lamp, allow it to cool for at least one hour before handling it.
BThe lamp cover gets very hot, and contact with it can cause burns.
Notes on replacing the lamp unit
BThe light generating lamp is |
made of glass, so dropping it or |
allowing it to hit hard objects may |
cause it to burst. Be careful when |
handling the lamp. |
BAfter having removed the old |
lamp, carelessly discarding it can |
cause the lamp to burst. Dispose |
Lamp unit replacement period
The lamp is a consumable product. Even when the full life of the bulb has not been exhausted, the brightness of the light will gradually decline. Therefore periodic replacement of the lamp is necessary.
The intended lamp replacement interval is 2000 hours, but it is possible that the lamp may need to be replaced earlier due to variables such as a particular lamp’s characteristics, usage conditions and the installation environment. Early preparation for lamp replacement is encouraged.
| Displayed for 30 |
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More than 1800 hours | seconds. Pressing any | The projector will enter |
button will clear the | ||
| display. | Standby Mode and the |
|
| red indicator lamp will |
| This display cannot be | illuminate. |
More than 2000 hours | cleared at all, no matter |
|
| which button is pressed. |
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Lamp unit replacement procedure
NOTE:
BIf the lamp usage time has passed 2000 hours (when LAMP POWER has been set to “HIGH”), the projector will switch to standby mode after approximately 10 minutes of operation. The steps ) to - on the next page should thus be completed within 10 minutes.
of the lamp with the same care |
that would be taken with a |
fluorescent light. |
BA Phillips screwdriver is |
necessary for removing the lamp |
unit. Make sure that your hands |
are not slippery when using the |
screwdriver. |
NOTE:
BThe projector is not supplied with a replacement lamp unit. Please ask your dealer for details. Lamp unit product no.:
CAUTION:
BDo not use any lamp unit other than the one with the product number indicated above.
A lamp that has exceeded 2000 hours of use has a much greater chance of exploding. In order to prevent the lamp from exploding, the lamp will be automatically shut off when 2000 hours of use have been reached.
NOTE:
BThe usage hours explained above are for use when the HIGH setting has been selected for LAMP POWER in the OPTION2 menu. If the LOW setting is selected, the brightness of the lamp will be less and life of the lamp can be extended.
BWhile 2000 hours is the intended replacement interval, it is not a period of time covered by warranty.
#Turn off the MAIN POWER switch according to the procedure given in “Turning off the power” on page 24, and then disconnect the mains lead plug from the mains socket and check that the area around the lamp unit has cooled down.
$Use a Phillips screwdriver to turn the lamp unit cover fixing screws at the bottom of the projector, and then remove the lamp unit cover from the projector.
Lamp unit cover
Lamp unit cover fixing screws
%Use a Phillips screwdriver to loosen the two lamp unit fixing screws until the screws turn freely. Then hold the handle of the lamp unit and gently pull it out from the projector.
Handle
A | B | maintenance | |
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| Lamp unit fixing screws | and | |
&Insert the new lamp unit while | |||
Care | |||
making sure that the direction | |||
| |||
of insertion is correct, and then use a Phillips screwdriver to securely tighten the lamp unit fixing screws.
When inserting the new lamp unit, be sure to push it in at the point A and B.
