User manual VITEK VTM-143C

[. . . ] 3) Heed Warnings All warnings on the product and in the operating instructions should be adhered to. 4) Follow Instructions All operating and use instructions should be followed. Exception: A product that is meant for uninterrupted service and that for some specific reason, such as the possibility of the loss of an authorization code for a CATV converter, is not intended to be unplugged by the user for cleaning or any other purpose, may exclude the reference to unplugging the product in the cleaning description. [. . . ] 15) Outdoor Antenna Grounding If an outside antenna or cable system is connected to the product, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and builtup static charges. ANSI/NFPA 70, provides information with 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 electrodes. 16) Lightning For added protection for this product during a lightning storm, or when it is left unattended and unused for long periods of time, unplug the product from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the product due to lightning and power line surges. 17) Power Lines An outside antenna should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits as contact with them may be fatal. 18) Overloading Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in a risk of fire or electric shock. 19) 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 fire or electric shock. 20) Servicing Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards. 21) Damage Requiring Service Unplug the product from the wall outlet and refer service opening to qualified 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 the 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 qualified technician to restore the video product to its normal operation. e) If the product has been dropped or damaged in any way, and f) When the product exhibits a distinct change in performance this indicates a need for service. 22) Replacement Parts When replacements parts are required, be sure the service technician has used replacements parts specified by the manufacturer or have the same characteristics as the original part. Unauthorized substitutions may results in fire, electric shock or other hazards. [. . . ] Color adjustment: Adjust the COLOR control to set the color saturation level. Sharpness adjustment: Adjust the SHARPNESS control to set the sharpness level. Tint adjustment: Adjust the TINT control for the proper color phase or flesh tones. [. . . ]