Yamaha LPX-510 Manuale Utente

Pagina di 83
53
Appendices
Maintenance
1
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).
2
Loosen the screws fixing the lamp 
cover.
3
Remove the lamp cover.
Lift the lamp cover up slightly from the bottom to 
remove it.
••••
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 cool-down  period has finished 
before the lamp is cool enough to be removed.