Care and Maintenance Contact SAMSUNG WORLDWIDE 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. Replace the lamp with the one specified below.
-Lamp Model Name : 220W UHP E19.5
-Lamp Manufacture : Philips
-For inquiries on lamp purchase, please refer to 'Contact SAMSUNG WORLDWIDE'. 
Check that the power cord is unplugged before replacing the lamp.
Since the lamp is a high temperature and high voltage product, wait at least one hour from the time that the power cord is disconnected before replacing it.
The lamp is located on the left side of the projector (when looking from the front).
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.
When handling the lamp, avoid touching any part of it except for the handles. If you handle the lamp incorrectly, it may affect the screen quality and shorten its lifetime.
Before you turn the projector over to change the lamp, cover the projector with a soft cloth on a flat surface.
The projector has been designed so that the projector does not work if the lamp cover is not completely assembled after a lamp replacement. If the projector does not work properly, please check the operating status of the
indicator LED.