Epson PowerLite 1781W 3200-Lumen WXGA 3LCD Projector - Manual (Page 140)

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3. Place the new air filter in the projector as shown and push gently until it clicks into place.
Parent topic: Air Filter and Vent Maintenance
Related references
Optional Equipment and Replacement Parts
Projector Lamp Maintenance
The projector keeps track of the number of hours the lamp is used and displays this information in the
projector's menu system.
Replace the lamp as soon as possible when the following occurs:
• The projected image gets darker or starts to deteriorate
• A message appears when you turn on the projector telling you to replace the lamp
• The projector's On/Standby light is flashing blue and its Lamp light is flashing orange
Replacing the Lamp
Resetting the Lamp Timer