Care and Maintenance Contact SAMSUNG WORLDWIDE Other Authority
To clean the exterior and lens of the projector
Clean the projector using a soft dry cloth.
Do not clean the projector with flammable substances such as benzene, thinners or a wet cloth, as these may cause problems.
Do not touch the projector with a nail or any other sharp objects, as this may scratch the surface.
To clean the interior of the projector
For cleaning the interior of the projector, ask your
Service Center or a distributor.
Contact your distributor or a Service Center if dust or other substances are inside the projector.
Lamp Replacement
Cautions on Lamp Replacement
The projector lamp is an expendable item. For best operating performance, replace the lamp according to the usage time. You can view the lamp usage time in the Information Display (INFO button).
Use the recommended lamp when replacing. Lamp specifications are defined in the user’s manual. Replace with the same model provided with the projector.
-Lamp Model Name : 280W Philips fusion lamp
-Lamp Manufacture : Philips Lighting
-Lamp Life Time : 2500Hrs
-Lamp Type : 280W UHP
Check that the power cord is unplugged before replacing the lamp.
Even after the power cord has been disconnected, the lamp will be hot. Allow it to cool down for at least 1 hour before changing the lamp.
The lamp is located at the left rear of your projector.
Before you turn the projector over to change the lamp, cover the projector with a soft cloth on a flat surface.
Do not leave the old lamp near inflammables or in reach of children. There is a danger of burn or injury. 
Remove dirts or foreign materials around or inside the lamp unit using a proper vacuum device.