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Фрагмент инструкции
Unauthorized substitutions may result in fire, electric shock, or other hazards. 19. Safety Check - Upon completion of any service or repairs to this unit, ask the service technician to perform safety checks to determine that the unit is in proper operating condition. 20.Coax Grounding - If an outside cable system is connected to the unit, be sure the cable system is grounded. U.S.A. models only--Section 810 of the National Electrical Code, ANSI/NFPA No.70, provides information with respect to proper grounding of the mount and supporting structure, grounding of the coax to a discharge unit, size of grounding conductors, location of discharge unit, connection to grounding electrodes, and requirements for the grounding electrode. 21. Lightning - For added protection of this unit during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the cable system. This will prevent damage to the unit due to lightning and power line surges. FCC & ICES INFORMATION (U.S.A. and Canadian Models Only) This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules and ICES-003 of Industry Canada. 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 radiates 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 expense. Intentional or unintentional changes or modifications, not expressly approved by the party responsible for compliance, shall not be made. Any such changes or modifications could void the user’s authority to operate the equipment. If necessary, the user should consult the dealer or an experienced radio/television technician for corrective action. WARNING: This is a Class A product. In a domestic environment, this product may cause radio interference, in which case, the user may be required to take adequate measures. The user may find the following booklet, prepared by the Federal Communications Commission, helpful: How to Identify and Resolve Radio-TV Interference Problems. This booklet is available from the U.S. Government Printing Office, Washington, DC 20402, Stock No. 004-000-00345-4. Bosch Security Systems | November 2003 LTC 2821/91 | Instruction Manual | Safety Precautions EN |4 Safety Precautions Securite CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. The lightning flash with an arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. Attention: Installation should be performed by qualified service personnel only in accordance with the National Electrical Code or applicable local codes. Power Disconnect. Units with or without ONOFF switches have power supplied to the unit whenever the power cord is inserted into the power source; however, the unit is operational only when the ON-OFF switch is in the ON position. The power cord is the main power disconnect for all units. ATTENTION : POUR EVITER TOUT RISQUE D’ELECTROCUTION, NE PAS OUVRIR LE BOITIER. IL N’Y A PAS DE PIECES REMPLACABLES A L’INTERIEUR. POUR TOUTE INTERVENTION, S’ADRESSER A UN REPARATEUR PROFESSIONNEL COMPETENT. L’eclair fleche dans un triangle equilateral avertit l’utilisateur de la presence d’une « tension dangereuse » non isolee a l’interieur de l’appareil et d’une valeur suffisante pour constituer un risque d’electrocution. Le point d’exclamation contenu dans un triangle equilateral avertit l’utilisateur de la presence, dans la documentation qui accompagne l’appareil, d’importantes consignes d’utilisation et de maintenance. Attention : L’installation doit etre exclusivement effectuee par un technicien specialise conformement a la reglementation du code national de l’electricite des Etats-Unis (NEC) ou a la reglementation locale. Coupure de l’alimentation. Les appareils avec ou sans commutateur ON-OFF (marche-arret) sont aliment...
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