User manual CURTIS CR4975

[. . . ] This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: · Reorient or relocate the receiving antenna. · Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. [. . . ] OUTDOOR ANTENNA GROUNDING If an outside antenna is connected to the product, be sure the ANTENNA LEAD IN antenna system is grounded so WIRE as to provide some protection against voltage surges and builtGROUND CLAMP up static charges. Section 810 of ANTENNA the National Electric Code, DISCHARGE UNIT (NEC SECTION 810-20) ANSI/NFPA 70, provides information with respect to proper ELECTRIC grounding of the mast and supGROUNDING CONDUCTORS SERVICE (NEC SECTION 810-21) EQUIPMENT porting structure, grounding of the GROUND CLAMPS lead-in wire to an antenna disPOWER SERVICE GROUNDING charge product, size of grounding ELECTRODE SYSTEM NEC - NATIONAL ELECTRICAL CODE (NEC ART 250, PART H) conductors, location of antenna S2898A discharge product, connection to EXAMPLE OF ANTENNA GROUNDING AS PER grounding electrodes and requireNATIONAL ELECTRICAL CODE ments for grounding electrodes. SERVICING Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards. REPLACEMENT PARTS When replacement parts are required, be sure the service technician uses replacement parts specified by the manufacturer or those that have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock or other hazards. SAFETY CHECK Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating condition. WALL OR CEILING MOUNTING The product should be mounted to a wall or ceiling only as recommended by the manufacturer. DAMAGE REQUIRING SERVICE Unplug the product from the wall outlet and refer servicing to qualified service personnel under the following conditions: a. If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions, as an adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation. When the product exhibits a distinct change in performance­this indicates a need for service. HEAT The product should be situated away from heat sources such as radiators, heat registers, stoves or other products (including amplifiers) that produce heat. NOTE TO CATV SYSTEM INSTALLER This reminder is provided to call the CATV system installer's attention to Article 820-40 of the NEC that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical. 3 INSTALLATION Unravel the AC cord and connect it to a conveniently located AC outlet having 120V and 60Hz only. The Clock Display will illuminate and "12:00" will appear in the window. AC Outlet NOTE: If the AC plug does not fit into a nonpolarized outlet, do not file or cut the wide blade. it is the user's responsibility to have an electrician replace the obsolete AC Plug outlet. If the AC cord is disconnected or if there is a power failure, this electronic clock is designed to continue operating internally (without showing the time on the Clock Display) with a 9 volt battery (not included). Connect the battery to the terminals of the battery snap inside the compartment (use of an alkaline battery is recommended) and snap the battery comaprtment cover back into place. Be sure to check the condition of the battery periodically by disconnecting the AC cord and connecting it again two or three minutes later. If the present time does not appear, it indicates the battery is dead or not connected properly. The 9 volt battery will keep the internal times accurately for approximately 30 minutes. If the power is restored after 30 minutes, the times may need to be reset. BATTERY PRECAUTIONS Follow these precautions when using a battery in this device: 1. [. . . ] Never wipe in circular motions. B EN ZEN E C LE ANER · This unit is designed to play only discs bearing the identification logo as shown here. Other discs may not conform to the CD standard and may not play properly. · Discs should be stored in their cases after each use to avoid damage. · Do not expose discs to direct sunlight, high humidity, high temperatures, or dust, etc. [. . . ]