NEC PH3501QL Installationsanleitung Seite 40

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
service 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 PERSON-
NEL AND INSTALLATION PERSONNEL.
NOTE:
• When a cover is removed, the power to the unit is automatically turned off by the safety protection system.
Lens Cover
The lock is unlocked when attaching or removing lenses
(→ page 64).
Side Panel
The lock is unlocked when Installing the LV unit (→ page
59).
1. Before Setting Up Your Projector
14