NEC XT9000 User Manual

Also see for Nighthawk XT9000: Brochure Installation data

Contents

NEC XT9000 User Manual Manual pdf 4 page image

E – iiiFire and Shock Precautions1. Ensure that there is sufficient ventilation and that vents are unob-structed to prevent potentially dangerous concentrations of ozoneand the build-up of heat inside your projector. Allow at least 8 inches(20cm) of space between your projector and a wall. Allow at least 20inches (50 cm) of space between the ventilation outlet and object.2. Prevent foreign objects such as paper clips and bits of paper fromfalling into your projector. Do not attempt to retrieve any objects thatmight fall into your projector. Do not insert any metal objects such asa wire or screwdriver into your projector. If something should fall intoyour projector, disconnect it immediately and have the object removedby a qualified your service person.3. Do not place any liquids on top of your projector.CAUTION: High Pressure Lamp May Explode if Improperly Handled.Refer Servicing to Qualified Service Personnel.Lamp Caution: Please read before operationDue to the lamp being sealed in a pressurized environment, there isa small risk of explosion, if not operated correctly. There is minimalrisk involved, if the unit is in proper working order, but if damaged oroperated beyond the recommended 750 hours, the risk of explosionincreases.Please note that there is a warning system built in, that displays thefollowing message when you reach 750 hours of operation” LampRunning Time is Over 750 Hours!!” When you see this messageplease contact your NEC Dealer for a replacement.If the lamp does explode, smoke will be discharged from the ventslocated on the side of the unit. This smoke is comprised of glass inparticulate form and Xenon gas, and will not cause harm if kept outof your eyes. If your eyes have been exposed to this gas, pleaseflush your eyes out with water immediately and seek immediatemedical attention. Do not rub your eyes! This could cause seri-ous injury.WARNING: Do not look into the lens while the projector is on. Seri-ous damage to your eyes could result.CAUTIONDo not unplug the power cable from the wall outlet under any one ofthe following circumstances. Doing so can cause damage to theprojector:• While the message "Please wait a moment" appears. This mes-sage will be displayed after the projector is turned off.• Immediately after the power cable is plugged into the wall outlet(the POWER indicator has not changed to a steady orange glow).• Immediately after the cooling fan stops working (After the projec-tor is turned off with the POWER OFF button the cooling fan con-tinues to work for 3 minutes while the Two Digit INDICATOR "--"flashes).Important SafeguardsThese safety instructions are to ensure the long life of your projectorand to prevent fire and shock. Please read them carefully and heed allwarnings.Installation1. Place the projector on a flat, level surface and in a dry area free fromdust and moisture.2. Do not place the projector in direct sunlight, near heaters or heatradiating appliances.3. Exposure to direct sunlight, smoke or steam could harm internal com-ponents.4. Handle your projector carefully. Dropping or jarring your projector coulddamage internal components.5. Do not place heavy objects on top of the projector.6. If you wish to have the projector installed on the ceiling:a Do not attempt to install the projector yourself.b The projector must be installed by qualified technicians in order to ensureproper operation and reduce the risk of bodily injury.c In addition, the ceiling must be strong enough to support the projectorand the installation must be in accordance with any local building codes.d Please consult your dealer for more information.e Do not attempt to stack projectors on the ceiling.To Dealer or Installer:To prevent the projector from falling, install it in a place and fasten it in away with sufficient strength to support the combined weight (107 kg/236 lb) of the projector (84 kg/185.3 lb), the lens (10 kg/22 lb) and theceiling mount(13 kg/28.7 lb) for an extended period of time as well as towithstand earthquakes.Power Supply1. The projector is designed to operate on a power supply of 2.8 KWAC200-240V 50/60Hz. Ensure that your power supply fits this re-quirement before attempting to use your projector.2. Handle the power cable carefully and avoid excessive bending. Adamaged cord can cause electric shock or fire.3. If the projector will not be used for an extended period of time, dis-connect the plug from the power outlet.4. Placing the power cord and the RGB cable closely to each other cancause beat noise. If this happens, keep the two separated so thatbeat noise is not generated.Cleaning1. Unplug the projector before cleaning.2. Clean the cabinet periodically with a damp cloth. If heavily soiled,use a mild detergent. Never use strong detergents or solvents suchas alcohol or thinner.3. Use a blower or lens paper to clean the lens, and be careful not toscratch or mar the lens.