4 IntroductionE14. Lightning — For added protection of thisproduct during a lightning storm, or whenit is left unattended and unused for longperiods of time, disconnect it from the walloutlet and disconnect the antenna. This willprevent damage to the product due tolightning and power-line surges.15. Overloading — Do not overload wall outletsand extension cords as this can result in arisk of fire or electric shock.16. Objects and Liquid Entry — Never pushobjects of any kind into this productthrough openings as they may touchdangerous voltage points or short out partsthat could result in a fire or electric shock.Be careful not to spill liquid of any kindonto the product.17. Servicing — Do not attempt to service thisproduct yourself as opening or removingcovers may expose you to dangerousvoltage or other hazards. Refer all servicingto qualified service personnel.18. Damage Requiring Service — Disconnectthis product from the wall outlet and allpower sources including battery, and referservicing to qualified service personnelunder the following conditions:a. When the power-supply cord or plug isdamaged.b. If any liquid has been spilled onto, orobjects have fallen into, the product.c. If the product has been exposed to rainor water.d. If the product does not operate normallyeven if you follow the operatinginstructions. Adjust only those controlsthat are covered by the operationinstructions. Improper adjustment ofother controls may result in damage andwill often require extensive work by aqualified technician to restore theproduct to its normal operation.e. If the product has been dropped or thecabinet has been damaged.f. When the product exhibits a distinctchange in performance. This indicates aneed for service.19. Replacement Parts — When replacementparts are required, be sure the servicetechnician has used replacement parts thatare specified by Canon or that have thesame characteristics as the original part.Unauthorized substitutions may result infire, electric shock or other hazards.20. Safety Check — Upon completion of anyservice or repairs to this product, ask theservice technician to perform safety checksto determine that the product is in safeoperating order.EXAMPLE OF ANTENNA GROUNDING ASPER NATIONAL ELECTRICAL CODEANTENNALEAD INWIREANTENNADISCHARGEUNIT(NEC SECTION810-20)GROUNDING CONDUCTORS(NEC SECTION 810-21)GROUND CLAMPSPOWER SERVICEGROUNDING ELECTRODESYSTEM(NEC ART 250. PART H)NEC - NATIONAL ELECTRICAL CODEELECTRICSERVICEEQUIPMENTGROUNDCLAMPFig. 1When replacement of power supply is required, please return it to theresponsible nearest Canon Service Center and please replace it with the sametype number CA-570.The Adapter can be used with a power supply between 100 and 240 V AC.For areas where 120 V AC power is not used, you will need a special plugadapter. Contact your nearest Canon Service Center for further information.