ViewSonic CDE3204 CDE3204 User Guide English - Page 9

Optional equipment If optional equipment is to be installed, leave some space between optional equipment and the display set. Picture distortion and/or noisy sound may occur if the display set is positioned in close proximity to any equipment emitting electromagnetic radiation. Small accessories Keep small accessories in a safe place where children are unable to reach. Magnetic influence This display contains a strong magnet in the speaker unit that generates a magnetic field. Keep any items susceptible to magnetic fields away from the speaker. Sound If you hear snapping or popping sound comes from the display continuously or frequently while the display is operating, unplug the display and consult your dealer or service technician. It is normal for some displays to make occasional snapping or popping sounds, particularly when being turned on or off. Use in outdoor This display is not designed for outdoors installation. Do not expose the display to rain, as it may result in a fire or an electric shock. Also, do not expose the display to direct sunlight, as it may heat up and become damaged. Vehicle, ships and other vessels Do not install this display in a vehicle. Car accidents may cause the display to fall down and cause injury. Do not install this display in a ship or vessel. If the display is exposed to seawater, it may cause a fire or damage the display. Medical institutions Do not place this display in a place where medical equipment is in use. It may cause the medical equipment to malfunction. Volume adjustment • Adjust the volume to avoid disturbing your neighbors. Sound carries easily at night. Therefore, we suggest you close the windows or use headphones. • When using headphones, adjust the volume to appropriate levels, or hearing damage may result. ANTENNAS Outdoor antenna grounding If an outdoor antenna is installed, follow the precautions below. Do not install the outdoor antenna system near of overhead power lines or other electric light or power circuits, or where it can come in contact with such power lines or circuits. WHEN INSTALLING AN OUTDOOR ANTENNA SYSTEM, EXTREME CARE SHOULD BE TAKEN TO KEEP FROM CONTACTING SUCH POWER LINES OR CIRCUITS AS CONTACT WITH THEM IS ALMOST INVARIABLY FATAL. Be sure the antenna system is grounded so that it can provide some protection against voltage surges and builtup static charges. Section 810 of the National Electrical Code (NEC) in the U.S.A. and Section 54 of the Canadian Electrical Code in Canada provides information with in regard to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode. Antenna grounding according to the National Electrical Code, ANS/NFPAFPA 70 Antenna Ground clamp Electric service equipment Ground clamps Antenna discharge unit Grounding conductors Power service grounding electrode system CLEANING Cleaning the AC power plug Unplug the AC power plug and clean it regularly. If the plug is covered with dust and gathers moisture, its insulation may deteriorate and result in a fire. Cleaning the screen surface/ cabinet of the display set When cleaning this display, unplug the AC power cord. If not, it may result in electric shock. Use a dry soft cloth to clean the cabinet of the display. To remove dust near the screen, wipe it gently with a soft cloth. Stubborn stains may be removed with a cloth slightly dampened with a solution of mild soap and warm water. Never use strong solvents such as thinner or benzine for cleaning. If using a chemically pretreated cloth, please follow the instruction provided on the package. The ventilation holes can accumulate dust over time. To ensure proper ventilation, we recommend you to remove the dust periodically (once a month) using a vacuum cleaner, while the display is powered off. Disclaimer Some chemical cleaners have been reported to damage the screen and/or case of the display. ViewSonic will not be liable for damage resulting from use of these cleaners. CARRYING THE DISPLAY Carry the display as instructed To prevent dropping the display and causing serious injury, you must follow these guidelines: • Disconnect all cables before carrying the display. • Carrying the large size display requires at least two or three people. • When you carry the display, place your hands as illustrated and hold it securely. Do not put stress on the panel and the frame around the screen. • When carrying the display, do not subject it to shocks, vibration, or excessive force. vi