15. Overloading

Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in a risk of fi re or electric shock.

16. Object and Liquid Entry

Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short-out parts that could result in a fi re or electric shock. Never spill liquid of any kind on the product.

17.Servicing

Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualifi ed service personnel.

18.Damage Requiring Service

Unplug this product from the wall outlet and refer servicing to qualifi ed service personnel under the following conditions:

a.When the power-supply cord or plug is damaged.

b.If liquid has been spilled, or objects have fallen into the product.

c.If the product has been exposed to rain or water.

d.If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions, as an improper adjustment of other controls may result in damage and will often require extensive work by a qualifi ed technician to restore the product to normal operation.

e.If the product has been dropped or damaged in any way.

f.When the product exhibits a distinct change in performance, this indicates a need for service.

19. Replacement Parts

When replacement parts are required, be sure the service technician has used replacement parts specifi ed by the manufacturer or have the same characteristics as the original part. Unauthorized substitutions may result in

re, electric shock, or other hazards.

20.Safety Check

Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating condition.

21.Wall or Ceiling Mounting

This product should be mounted to a wall or ceiling only as recommended by the manufacturer.

22.Heat

This product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifi ers) that produce heat.

Introduction

DLP® and the DLP logo are registered trademarks of Texas Instruments and BrilliantColorTM and DLP® LinkTM are trademarks of Texas Instruments.

Microsoft® and Windows® are registered trademarks of Microsoft Corporation in the United States and/or other countries.

PC/AT is a registered trademark of International Business Machines Corporation in the United States.

Adobe® Reader® is a trademark of Adobe Systems Incorporated.

Macintosh® is a registered trademark of Apple Computer, Inc. in the United States and/or other countries.

All other company or product names are trademarks or registered trademarks of their respective companies.

Some IC chips in this product include confi dential and/or trade secret property belonging to Texas Instruments. Therefore you may not copy, modify, adapt, translate, distribute, reverse engineer, reverse assemble or discompile the contents thereof.

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Sharp XR-50S Overloading, Object and Liquid Entry, Servicing, Damage Requiring Service, Replacement Parts, Safety Check