NEC NC2041L, Installation Manual

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33
Before Setting Up Your Projector
1-5. Removing the Projector Covers
This section provides guideline information on how to remove and mount covers on the projector.
Name of the cover
Plate inlet
Air inlet (Filter cover / Filter)
Lens cover
Side panel
Air outlet
Air outlet
Air outlet
Air inlet (Filter cover / Filter)
NOTE
• “Side panel” and “Lens cover” are equipped with key locks. Special keys (service key) are required to remove
or mount them. Refer to “Position of the key locks on the covers” (page 34) for details.
• If you remove the lens cover or side panel, a tamper event is detected by the tamper detection circuit. When
you start the projector after attaching the cover, the following error message is displayed on the LCD screen
of the projector main unit.
- “IMB: Service Door Tamper”
• Encrypted contents cannot be displayed while an error message is being displayed. Refer to “3-2. Recovering
from Tamper Errors” (page 87) for details on how to clear the error message.
• Do not turn on the power when the lens cover and the side panel are removed.
• When removing the lens cover, return the lens shift to the center position before turning off the power.