Removing The Projector Covers - NEC NC900C Installation Manual

Before Setting Up Your Projector

1-5. Removing the Projector Covers

This section provides guideline information on how to mount and remove covers on the projector.
Name of the cover
Side cover
• "Side cover" and "Front cover" are equipped with key locks. Special keys (cover key) are required to mount or
NOTE
remove them.
• To remove the side cover, the filter cover (side) needs to be removed.
• If you remove the front cover or side cover, the following error message is displayed on the LCD screen of the
main unit operating panel by the tamper detection circuit.
"Tamper Fail", "Service Door Tamper"
Encrypted contents cannot be displayed while an error message is being displayed. Refer to "3-2. Recovering
from Tamper Errors" (page 47) for the recovery procedure.
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Filter cover (side)
Lamp cover
Notch filter cover
Filter cover (rear)
Front cover