MULTIMEDIA PROJECTOR WUX450, WX520, WUX400ST, WX450ST User's Manual

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Replacing the Lamp
Installation and Maintenance Maintenance
3 As you hold down the lamp cover release button, slide the lamp cover
toward the back, and then lift the cover to open it.
4 Loosen the three screws securing the lamp unit.
5 Remove the lamp unit.
6 Follow this procedure in reverse to install a new lamp unit.
As you slide the lamp cover toward the back, be careful not to pinch
your fingers between the lamp cover. We recommend using both
hands to slide the cover, as shown.
Release button