Removing The Projector Covers - NEC NC1700L Installation Manual

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" and "Front cover" are equipped with key locks. Special keys (cover key) are required to mount or
NOTE
remove them. Refer to "Position of the key locks on the covers" (page 43) for details.
• If you remove the front cover or side cover, 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.
- "Tamper Fail"
- "IMB: Service Door Tamper" (When NP-90MS02-4K mounted)
• Encrypted contents cannot be displayed while an error message is being displayed. Refer to "3-2. Recovering
from Tamper Errors" (page 79) for details on how to clear the error message.
Position of the key locks on the covers
When removing or attaching a cover of the projector main unit, the lock needs to be unlocked using the included cover key.
The positions of the locks on each of the covers are as follows.
WARNING
TO REDUCE THE RISK OF ELECTRIC SHOCK AND LASER RADIATION, DO NOT OPEN COVER. NO User-SERVICEABLE
PARTS INSIDE. REFER SERVICING AND INSTALLATION TO QUALIFIED SERVICE PERSONNEL AND INSTALLATION
PERSONNEL.
When a cover is removed, the power to the unit is automatically turned off by the safety protection system.
NOTE
Before Setting Up Your Projector and the Chiller Unit
Side cover
Front cover
Air inlet cover
43