Viewsonic Projector PJ250 Manual De Usuario

(1) Turn the 2 screws that fasten the lamp cartridge 

counterclockwise until they turn freely. (The screws 

will not come out.)

(2) Grasp the handle of the lamp cartridge, pull it upward 

and remove the lamp cartridge.

(1) Slowly push in the lamp cartridge with the socket facing forward. (Align the lamp cartridge 

screw with the screw hole of the projector.)

(2) Turn the 2 screws of the lamp cartridge clock-wise to tighten.

(1) First insert the front edge of the lamp cover into the groove, then close the lamp cover.
(2) Turn the screw of the lamp cover clockwise to tighten.

Plug in the power cable and switch on the power before resetting.
Select [Info.] 

→[Lamp Timer Reset] and then reset the hours indication.