MULTIMEDIA PROJECTOR MODEL LC-XT1 OWNER'S INSTRUCTION MANUAL LC-XT1 TO THE OWNER Before operating this projector, read this manual thoroughly and operate the projector properly. This projector provides many convenient features and functions. Operating the projector properly enables you to manage those features and maintains it in better condition for a considerable time. Improper operation may result in not only shortening the product-life, but also malfunctions, fire hazard, or other accidents. If your projector seems to operate improperly, read this manual again, check operations and cable connections and try the solutions in the "Trouble-shooting" section of the end of this booklet. If the problem still persists, contact the sales dealer where you purchased the projector or the service center. WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. · This projector produces intense light from the projection lens. Do not stare directly into the lens as possible. Eye damage could result. Be especially careful that children do not stare directly into the beam. · This projector should be set in the way indicated, If not, it may result in a fire hazard. · Take appropriate space on the top, sides and rear of the projector cabinet for allowing air circulation and cooling the projector. Minimum distance should be taken. If the projector is to be built into a compartment or similarly enclosed, the minimum distances must be maintained. Do not cover the ventilation slot on the projector. Heat build-up can reduce the service life of your projector, and can also be dangerous. · Do not put any flammable object or spray can near the projector, hot air is exhausted from the ventilation holes. · The Remote Control Unit, supplied to this projector, emits the laser beam as the Laser Pointer function from the Laser Light Window while pressing the LASER button (for 1 minute). Do not look into the Laser Light Window or shine the laser beam on yourself or other people. Eye damage may result. · If the projector is not to be used for an extended time, unplug the projector from the power outlet. READ AND KEEP THIS OWNER'S MANUAL FOR LATER USE. 2 LC-XT1 SAFETY PRECAUTIONS All the safety and operating instructions should be read before the product is operated. Read all of the instructions given here and retain them for later use. Unplug this projector from AC power supply before cleaning. Do not use liquid or aerosol cleaners. Use a damp cloth for cleaning. Follow all warnings and instructions marked on the projector. For added protection to the projector during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet. This will prevent damage due to lightning and power line surges. cabinet slots as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock. Never spill liquid of any kind on the projector. This projector should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supplied, consult your authorized dealer or local power company. Do not overload wall outlets and extension cords as this can result in fire or electric shock. Do not allow anything to rest on the power cord. Do not locate this projector where the cord may be damaged by persons walking on it. Do not attempt to service this projector yourself as opening or removing covers may expose you to dangerous voltage or other hazards, Refer all servicing to qualified service personnel. Unplug this projector from wall outlet and refer servicing to qualified service personnel under the following conditions: a. When the power cord or plug is damaged or frayed. b. If liquid has been spilled into the projector. c. If the projector has been exposed to rain or water. d. If the projector does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions as improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the projector to normal operation. e. If the projector has been dropped or the cabinet has been damaged. f. When the projector exhibits a distinct change in performance-this indicates a need for service. When replacement parts are required, be sure the technician has used replacement parts specified manufacturer that have the same characteristics original part. Unauthorized substitutions may result electric shock, or injury to persons. service by the as the in fire, Do not expose this unit to rain or use near water... for example, in a wet basement, near a swimming pool, etc... Do not use attachments not recommended by the manufacturer as they may cause hazards. Do not place this projector on an unstable cart, stand, or table. The projector may fall, causing serious injury to a child or adult, and serious damage to the projector. Use only with a cart or stand recommended by the manufacturer, or sold with the projector. Wall or shelf mounting should follow the manufacturer's instructions, and should use a mounting kit approved by the manufacturers. An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination to overturn. Slots and openings in the back and bottom of the cabinet are provided for ventilation, to insure reliable operation of the equipment and to protect it from overheating. The openings should never be covered with cloth or other materials, and the bottom opening should not be blocked by placing the projector on a bed, sofa, rug, or other similar surface. This projector should never be placed near or over a radiator or heat register. This projector should not be placed in a built-in installation such as a book case unless proper ventilation is provided. Never push objects of any kind into this projector through Upon completion of any service or repairs to this projector, ask the service technician to perform routine safety checks to determine that the projector is in safe operating condition. 3 LC-XT1 COMPLIANCES Federal Communication Commission Notice This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. AC POWER CORD REQUIREMENT The AC Power Cord supplied with this projector meets the requirement for use in the country you purchased it. AC Power Cord for the United States and Canada: AC Power Cord used in the United States and Canada is listed by the Underwriters Laboratories (UL) and certified by the Canadian Standard Association (CSA). AC Power Cord has a grounding-type AC line plug. This is a safety feature to be sure that the plug will fit into the power outlet. Do not try to defeat this safety feature. Should you be unable to insert the plug into the outlet, contact your electrician. THE SOCKET-OUTLET SHOULD BE INSTALLED NEAR THE EQUIPMENT AND EASILY ACCESSIBLE 4 LC-XT1 TABLE OF CONTENTS FEATURES AND DESIGN PREPARATION NAME OF EACH PART OF THE PROJECTOR SETTING-UP THE PROJECTOR CONNECTING THE AC POWER CORD LENS INSTALLATION POSITIONING THE PROJECTOR LENS SHIFT ADJUSTMENT PICTURE LEVEL AND TILT ADJUSTMENT MOVING THE PROJECTOR 6 7 7 8 8 9 9 9 10 10 SOUND ADJUSTMENT DIRECT OPERATION MENU OPERATION 25 25 26 SELECTING INPUT SOURCE DIRECT OPERATION MENU OPERATION 26 26 26 COMPUTER MODE SELECTING COMPUTER SYSTEM COMPATIBLE COMPUTER SPECIFICATIONS 27 27 29 PC ADJUSTMENT PICTURE IMAGE ADJUSTMENT NORMAL FUNCTION 30 32 33 PICTURE POSITION ADJUSTMENT 33 33 CONNECTING THE PROJECTOR 11 TERMINALS OF THE PROJECTOR CONNECTING TO THE COMPUTER CONNECTING TO THE VIDEO EQUIPMENT 11 14 15 AUTO IMAGE FUNCTION PICTURE SCREEN ADJUSTMENT 34 VIDEO MODE SELECTING VIDEO SOURCE SELECTING COLOR SYSTEM PICTURE IMAGE ADJUSTMENT NORMAL FUNCTION 35 35 36 37 38 BEFORE OPERATION SIDE CONTROLS AND INDICATORS OPERATION OF THE REMOTE CONTROL OPERATING RANGE REMOTE CONTROL BATTERIES INSTALLATION 16 16 18 18 19 PICTURE SCREEN ADJUSTMENT 38 SETTING SETTING MENU SETTING LANGUAGE 39 39 41 OPERATING ON-SCREEN MENU HOW TO OPERATE THE ON-SCREEN MENU FLOW OF ON-SCREEN MENU MENU BAR 20 20 20 21 APPENDIX OPERATING WIRELESS MOUSE MAINTENANCE TEMPERATURE WARNING INDICATOR AIR FILTER CARE AND CLEANING LAMP MANAGEMENT LAMP REPLACEMENT CLEANING THE PROJECTION LENS 42 42 43 43 43 44 45 45 BASIC OPERATION TURNING ON / OFF THE PROJECTOR ADJUSTING THE IMAGE ZOOM ADJUSTMENT FOCUS ADJUSTMENT LENS SHIFT ADJUSTMENT NO SHOW FUNCTION PICTURE FREEZE FUNCTION P-TIMER FUNCTION KEY STONE ADJUSTMENT 23 23 24 24 24 24 25 25 25 24 TROUBLESHOOTING TECHNICAL SPECIFICATIONS 46 48 TRADEMARKS · Apple, Macintosh, and PowerBook are trademarks or registered trademarks of Apple Computer,Inc. ·IBM and PS/2 are trademarks or registered trademarks of International Business Machines, Inc. · Windows and PowerPoint are registered trademarks of Microsoft Corporation. · Each name of corporations or products in the owner's manual is a trademark or a registered trademark of its respective corporation. . FEATURES AND DESIGN This Multimedia Projector is designed with the most advanced technology for portability, durability, and ease of use. The projector utilizes built-in multimedia features, a palette of 16.77 million colors, and matrix liquid crystal display (LCD) technology. LC-XT1 · Compatibility This projector widely accepts various video and computer input signals including; · Motor-driven Lens Shift The projection lens can be moved up, down, left and right with the motor-driven lens shift function. This function makes it easy to provide the projected image where you want. The zoom and focus can be also adjusted with motordriven operation. · Computers IBM-compatible and Macintosh computers up to 1280 x 1024 resolution. · 6 Color Systems NTSC, PAL, SECAM, NTSC 4.43, PAL-M or PAL-N color system can be connected. · Component Video Component video signals, such as a DVD player output, high definition TV signals including 480i, 480p, 575i, 575p, 720p, 1035i, 1080i-50 or 1080i-60, can be connected. · S-Video S-Video signals, such as a S-VHS VCR output signals, can be connected. · Keystone Correction Positioning height of the projector may result in distorted images being displayed in a trapezoid shape. Keystone Correction maintains this problem by digitally altering the projection to produce undistorted images. · Power Management Power Management function is provided to reduce power · High Resolution Image This projector provides 1024 x 768 dots resolution for computer input and 800 horizontal TV lines. The resolution from the computer between XGA (1024 x 768) and SXGA (1280 x 1024) is compressed into 1024 x 768 dots. This projector cannot display image of over 1280 x 1024 dots. When the resolution of your computer is over than 1280 x 1024, reset the computer output for lower resolution. consumption while the projector is not in use. This Power Management function operates to turn the Projection Lamp off when the projector detects signal interruption and any button is not pressed over 5 minutes. The Projection Lamp is automatically turned on again when the projector detects the signal or any operation button is pressed. This projector is shipped with this function ON. · Digital Visual Interface This projector is equipped with the DVI terminal for connecting DVI (conforming VESA standard) output of the computer. · Multi-Scan System This projector has Multi-Scan System to conform to almost all computer output signals quickly. There is no need for troublesome manual adjustment of frequency and other settings. · Multi Versatile Platform This projector applies various input/output terminals and 4 terminal slots for expansion to tune to diversity of signals from computers and video equipment. · One-Touch Auto Imaging Incoming computer video signals are recognized and the best setting is automatically selected by the Auto Image function. No complicated setup is necessary and projection is always precise. · Selectable Terminal Slots 4-built-in Terminal Slots enable you to arrange any combinations of input sources just by changing Terminal Boards. For Terminal Boards, contact the sales dealer where you purchased the projector. · Progressive Scan F ...