E-2Safety CautionsPrecautionsPlease read this manual carefully before using your NEC VT660/VT560/VT460 Projector and keep the manual handy for future reference. Yourserial number is located on the bottom of your projector. Record it here:CAUTIONTo turn off main power, be sure to remove the plug from poweroutlet.The power outlet socket should be installed as near to theequipment as possible, and should be easily accessible.CAUTIONTO PREVENT SHOCK, DO NOT OPEN THE CABINET.NO USER-SERVICEABLE PARTS INSIDE.REFER SERVICING TO QUALIFIED NEC SERVICE PER-SONNEL.This symbol warns the user that uninsulated voltage within theunit may be sufficient to cause electrical shock. Therefore, it isdangerous to make any kind of contact with any part inside ofthe unit.This symbol alerts the user that important information con-cerning the operation and maintenance of this unit has beenprovided.The information should be read carefully to avoid problems.WARNINGTO PREVENT FIRE OR SHOCK, DO NOT EXPOSE THIS UNIT TORAIN OR MOISTURE.DO NOT USE THIS UNIT’S PLUG WITH AN EXTENSION CORDOR IN AN OUTLET UNLESS ALL TWO PRONGS CAN BE FULLYINSERTED.DO NOT OPEN THE CABINET. THERE ARE HIGH-VOLTAGE COM-PONENTS INSIDE. ALL SERVICING MUST BE DONE BY QUALI-FIED NEC SERVICE PERSONNEL.DOC Compliance NoticeThis Class B digital apparatus meets all requirements of the CanadianInterference-Causing Equipment Regulations.Acoustic Noise Information Ordinance-3. GSGV:The sound pressure level is less than 70 dB (A) accordingto ISO 3744 or ISO 7779.RF InterferenceWARNINGThe Federal Communications Commission does not allow anymodifications or changes to the unit EXCEPT those specifiedby NEC Soluctions (America), Inc. in this manual. Failure to com-ply with this government regulation could void your right tooperate this equipment. This equipment has been tested andfound to comply with the limits for a Class B digital device,pursuant to Part 15 of the FCC Rules. These limits are designedto provide reasonable protection against harmful interferencein a residential installation. This equipment generates, uses,and can radiate radio frequency energy and, if not installed andused in accordance with the instructions, may cause harmfulinterference to radio communications. However, there is no guar-antee that interference will not occur in a particular installa-tion. If this equipment does cause harmful interference to radioor television reception, which can be determined by turning theequipment off and on, the user is encouraged to try to correctthe interference by one or more of the following measures:• Reorient or relocate the receiving antenna.• Increase the separation between the equipment and receiver.• Connect the equipment into an outlet on a circuit different fromthat to which the receiver is connected.• Consult the dealer or an experienced radio / TV technician forhelp.In UK, a BS approved power cable with moulded plug has a Black (fiveAmps) fuse installed for use with this equipment. If a power cable is notsupplied with this equipment please contact your supplier.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. For best results, use your projector in a darkened room.2. Place the projector on a flat, level surface in a dry area away fromdust and moisture.3. Do not place your projector in direct sunlight, near heaters or heatradiating appliances.4. Exposure to direct sunlight, smoke or steam can harm internal com-ponents.5. Handle your projector carefully. Dropping or jarring can damage in-ternal components.6. Do not place heavy objects on top of the projector.7. 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 orderto ensure proper operation and reduce the risk of bodily injury.c. In addition, the ceiling must be strong enough to support theprojector and the installation must be in accordance with anylocal building codes.d. Please consult your dealer for more information.Important InformationCAUTION• Avoid displaying stationary images for a prolonged pe-riod of time.Doing so can result in these images being temporarilysustained on the surface of the LCD panel.If this should happen, continue to use your projector. Thestatic background from previous images will disappear.• Do not put the projector on its side when the lamp isturned on.Doing so may cause damage to the projector.