Maintenance
•The lamp replacement warning message is set to appear after approximately 1600 hours
of lamp use in order to maintain the brightness and quality of the projected images. The time taken for the message to be displayed will vary depending on factors such as the lamp power setting and the picture mode setting.
If you continue to use the lamp after this period, the possibility of the lamp breaking becomes greater.
When the lamp replacement message appears, replace the lamp with a new one as soon as possible, even if it is still working.
•The actual life of each individual lamp will vary depending on the characteristics of the lamp and on the way it has been used. The lamp may become dark or be off even before the lamp replacement message appears. You should always have a spare lamp ready in case it is needed.
•Contact your dealer for a spare lamp.
Replacing the Lamp
•If the lamp stops working and needs to be replaced, it could have been broken.
If replacing the lamp of a projector which has been installed to the ceiling, you should remove the projector from the ceiling before replacing the lamp.
•Wait for the lamp to cool down sufficiently before removing the lamp cover. It takes approximately one hour after the 
1
2
Turn off the power, wait for the cool- down period to finish (takes approximately 30 seconds), then disconnect the power cord.
*Wait until the lamp cools down (takes approximately 1 hour).
Loosen the screws fixing the lamp cover.
3 | Remove the lamp cover. |
Lift the lamp cover up slightly from the bottom to | |
| remove it. |
Appendices
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