Yamaha RX-497 owner manual Example of Antenna Grounding

Page 53

20Replacement Parts – When replacement parts are required, be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.

21Safety 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.

22Wall or Ceiling Mounting – The unit should be mounted to a wall or ceiling only as recommended by the manufacturer.

23Heat – The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.

24Outdoor 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 built-up static charges. Article 810 of the National Electrical Code, 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 electrode.

EXAMPLE OF ANTENNA GROUNDING

MAST

ANTENNA

 

LEAD IN

 

WIRE

GROUND

 

CLAMP

 

ANTENNA DISCHARGE UNIT (NEC SECTION 810–20)

ELECTRIC

SERVICE

EQUIPMENT

GROUNDING CONDUCTORS (NEC SECTION 810–21)

GROUND CLAMPS

POWER SERVICE GROUNDING ELECTRODE SYSTEM

(NEC ART 250. PART H)

NEC – NATIONAL ELECTRICAL CODE

Printed in Malaysia WG63450

a

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Contents RX-497 Serial No Important Safety InstructionsFCC Information for US customers Pour LES Consommateurs Canadiens For Canadian CustomersContents Supplied Accessories FeaturesFront panel Controls and FunctionsTUN Tuning MODE/DISP Display EDIT, Search ModeVolume FM/AM, XM ANT AntennaEurope model only Front panel displayDVD DTV/CBL VCR MD/TAPE Tuner Phono PTY HoldRear panel AC Outlets SwitchedAsia and General models only Voltage SelectorPower Remote controlBand StandbySrch Search Mode Volume +Code SET SleepHandling the remote control Installing batteries in the remote controlUsing the remote control Connections Connecting the banana plug Connecting speakersTighten the knob to secure the wire Unscrew the knobGround GND terminal Connecting the AM and FM antennasOutdoor AM antenna Release the tab Connecting the AM loop antennaTurning on and off this unit Power of this unitPress Master ON/OFF on the front panel Inward to the on position to turn onPlaying and Recording Front panel Remote controlPlaying a source Play the sourceAdjusting the Balance control Adjusting the tonal qualityUsing the Pure Direct button Adjusting the Loudness controlRecording a source Off Using the sleep timerMute indicator flashes in the front panel display Press Mute on the remote control to mute the sound outputMute indicator disappears from the front panel display Muting the sound outputAutomatic tuning FM/AM TuningPress TUNING/CH l / h once to begin automatic tuning FM or AM appears in the front panel displayHold down the button to continue tuning search Manual tuningManual tuning is effective when station signals are weak FM appears in the front panel display Automatic preset tuningPress TUNING/CH l / h once to begin automatic preset tuning Press TUNING/CH l / h on the front panel to Customized automatic preset tuningBegin automatic preset tuning Press and hold Memory on the front panelPress Memory on the front panel Manual preset tuningExchanging preset stations Selecting preset stationsPress Edit on the front panel again FlashesWhat is XM Satellite Radio? XM Satellite Radio TuningXM Satellite Radio connections Information from XM Satellite Radio, IncControls on the front panel XM Satellite Radio functionsPreset Zone 2 remote control sold separately onlyALL NumberALL CH Search appears in the front panel display Activating XM Satellite RadioBasic XM Satellite Radio operations XM Satellite Radio search modes All Channel Search modePreset Search mode Category Search modePreset Search appears in the front panel display CAT Search appears in the front panel displayPress Memory on the front panel or on the remote control Setting XM Satellite Radio preset channelsDirect Number Access mode Preset channel group letter appears Advanced Setup menu parameters Advanced SetupChanging the Advanced Setup menu parameters See page 35 for a complete list of available parameters Switching the remote control IDControl ID Function Code number This unit’s Setting Zone Connecting the Zone 2 componentsMulti-room configuration and connections Controlling Zone Zone 2 indicator flashes in the front panel displayPress Zone 2 ON/OFF on the front panel to turn on Zone Press Zone 2 Control on the front panelControl area Remote Control FeaturesControlling this unit Controlling other componentsVCR Controlling other componentsRemote control code default settings Setting remote control codesDefault Input Component Manufacturer Source Category Code LibraryGeneral TroubleshootingTuner XM Satellite Radio Remote controlDoes not work nor Function properlySpecifications CD player DVD playerCD recorder MD recorderThis product mainly uses lead-free solder RX-497/RX-397 Example of Antenna Grounding
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RX-497 specifications

The Yamaha RX-497 is a noteworthy stereo receiver that combines classic design with modern features, appealing to both audiophiles and casual listeners alike. This receiver is celebrated for its reliability and performance, setting a benchmark for home audio systems.

One of the standout features of the RX-497 is its power output. With 100 watts per channel at 8 ohms, it is capable of delivering robust and dynamic sound, ensuring that users can enjoy their favorite music or movies with clarity and depth. The receiver also supports a wide frequency response of 20 Hz to 20 kHz, allowing it to reproduce a comprehensive range of audio frequencies, from deep bass to crisp highs.

The RX-497 integrates advanced technology, including Yamaha’s own Natural Sound concept. This technology is designed to provide a realistic and immersive sonic experience, making it feel as though the listener is right in the middle of the performance. High-quality components within the receiver are selected to minimize distortion and deliver pure sound.

Another interesting aspect of the RX-497 is its versatility in connectivity. The receiver features multiple inputs, including video inputs and various audio sources, enabling users to connect numerous devices such as CD players, cassette decks, and turntables. The inclusion of a phono input is particularly beneficial for vinyl enthusiasts who wish to enjoy their records with high fidelity.

The RX-497 also showcases an easy-to-use tuning system, boasting a built-in FM/AM tuner with preset memory capabilities. This allows users to store their favorite radio stations for quick access and enjoy seamless listening without the hassle of manual tuning.

In terms of design, the Yamaha RX-497 features a clean and classic aesthetic, complemented by a beautifully lit display and ergonomically designed controls. This intuitive layout enhances user experience, making it simple for users to navigate settings and adjust volume levels.

Finally, the RX-497's build quality is a testament to Yamaha’s commitment to excellence. Constructed to withstand the test of time, it’s an investment in sound quality that offers enduring performance. Overall, the Yamaha RX-497 stands as a strong contender in the market of stereo receivers, blending powerful sound with user-friendly features, making it a preferred choice for many audio enthusiasts.