Nortel Networks 822p 用户手册

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72
Maintenance and Transportation
4. Align the new filter and slide it in until it clicks into place.
Replacing the Lamp
The projection lamp typically lasts for about 3000 hours of use 
(in high brightness mode) or 4000 hours (in low brightness mode). It 
is time to replace the lamp when: 
The projected image gets darker or starts to deteriorate.
The 
 lamp light is flashing orange. 
The message 
Replace the Lamp 
appears on the screen when the 
lamp comes on. To maintain projector brightness and image 
quality, replace the lamp as soon as possible.
Contact your dealer or call Epson at (800) 463-7766 for a 
replacement lamp. Request part number V13H010L42.
Follow these steps to replace the lamp:
1. Press the P 
Power
 button twice to turn off the projector. When 
you hear the projector beep twice, unplug the power cord.
2. If the projector has been on, allow it to cool down for at least an 
hour (or until the lamp is cool). 
note
Air filters contain 
polycarbonate, ABS resin, 
and polyurethane foam. 
Dispose of used air filters 
according to local 
regulations.
note
You can check to see how 
many hours the lamp has 
been used. See page 60.
Turn off this product when 
not in use to prolong the life 
of the projector. 
warning
Let the lamp cool before 
replacing it. If the lamp 
breaks, handle the shards 
carefully to avoid injury.