Sherwood R-872 manual Safety Instructions

Page 2
PORTABLE CART WARNING

SAFETY INSTRUCTIONS

ENGLISH

1.Read Instructions - All the safety and operating instructions should be read before the product is operated.

2.Retain instructions - The safety and operating instructions should be retained for future reference.

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.

5.Cleaning - Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.

6.Attachments - Do not use attachments not recommended by the product manufacturer as they may cause hazards.

7.Water and Moisture - Do not use this product near water - for example, near a bath tub, wash bowl, kitchen sink, or laundry tub; in a wet basement, or near a swimming pool; and the like.

8.Accessories - Do not place this product on an unstable cart, stand, tripod, bracket, or table. The product may fall, causing serious injury to a child or adult, and serious damage to the product. Use only with a cart, stand, tripod, bracket, or table recommended by the manufacturer, or sold with the product. Any mounting of the product should follow the manufacturer’s instructions, and should use a mounting accessory recommended by the manufacturer.

9.A product and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the product and cart combination to overturn.

10.Ventilation - Slots and openings in the

cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating, and these openings

must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface. This product should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer’s instructions have been adhered to.

11.Power Sources - This product should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company. For products intended to operate from battery power, or other sources, refer to the operating instructions.

12.Grounding or Polarization - This product may be equipped with a polarized alternating-current line plug (a plug having one blade wider than the other). This plug will fit into the power outlet only one way. This is a safety feature. If you are unable to insert the plug fully into the outlet, try reversing the plug. If the plug should still fail to fit, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug.

Alternate Warnings - This product is equipped with a three-wire grounding-type plug, a plug having a third(grounding) pin. This plug will only fit into a grounding-type power outlet. this is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the grounding-type plug.

13.Power-Cord Protection - Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the product.

14.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 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. See Figure 1.

15.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 it 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.

16.Power Lines - An outside antenna system 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 might be fatal.

17.Overloading - Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in a risk of fire or electric shock.

18.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. Never spill liquid of any kind on the product.

19.Servicing - Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.

20.Damage Requiring Service - Unplug this product form the wall outlet and refer servicing 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 those 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 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.

21.Replacement 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.

22.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.

23.Wall or Ceiling Mounting - The product should be mounted to a wall or ceiling only as recommended by the manufacturer.

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

2

Image 2
Contents Page Safety Instructions Introduction Read this Before Operating Your UnitContents Connecting Antennas System ConnectionsConnecting Video Components Hdmi High Definition Multimedia Interface connection *1Video conversion Component video input default settings *2Flow of the video signals Flow of the audio signals Audio conversionConnecting Audio Components Connecting External INSDigital input default settings Connecting Digital INS and OUTConnecting PRE Outs Front Bi-Amp Connections Connecting SpeakersSurround back speakers Surround left and right speakers Speaker placementFront left and right speakers and center speaker Surround back left and right speakersConnecting Room 2 Outs Connecting XM only for North AmericaConnecting RF Remote Antenna Connecting MULTI-ROOM System KITSwitched AC Outlets Connecting DC Trigger OUTConnecting PC for Upgrades AC InputFront Panel Controls Fluorescent DisplaySetup MIC Jack AUX in JackUniversal Remote Controls About the transmission signalFunction Table of the Numbered Buttons Remote Control Operation Range Using Functions of Remote Control Entering a setup codeSearching a setup code English Erasing the programmed command from one button Erasing all the commands programmed under a device modeTo change a macro program Programming a macro functionTo erase a macro program Operating a macro function Programming a punch-through functionOperating a punch-through function Erasing the programmed punch-through functionThen VOL is displayed on the LCD screen for several seconds Changing the transmission signal When RF is set toLoading Battery Room 2 Remote ControlsRemote Control Operation Range Listening to a Program Source When selecting the External in as desiredOperations Before operationWhen CD, AUX, Video 1~ 4 is selected as an input source Muting the soundListening with headphones Achieving higher purity of sound qualitySurround modes Neural Surround Dolby Virtual SpeakerDolby Headphone Enjoying Surround Sound Dolby Digital +To cancel the surround mode for stereo operation Listening in Dolby Headphone modeAdjusting each channel level with test tone 2CH downmix modeAdjusting the current channel level Channel levelMemorizing the adjusted channel levels Recalling the memorized channel levelsAuto presetting Auto tuningManual tuning Listening to Radio BroadcastsManual presetting Tuning to preset stationsXM Satellite Radio only for North America Signing up for XM Satellite RadioCategory search Channel searchDirect search Error message and status Presetting channels Preset searchSignal strength display mode Displaying XM informationVideo RecordingDubbing from video components onto Digital Audio Recording with MD Recorder Other Functions Operating the sleep timerAdjusting the brightness of the fluorescent display Displaying the audio informationRoom 2 Source Playback When using the buttons on the remote control unitWhen selecting the tuner as a Room 2 source When selecting the Room 2 input When using the buttons on the front panelWhen selecting the Room 2 mode When selecting the Room 2 volumeOSD Menu Settings MultiConfirm your selection When selecting the AMP Assign Setting the System SetupWhen selecting the items other than OSD Position Adjust When selecting the Tone Control When selecting the Subwoofer ModeWhen selecting the Hdmi Audio OUT When selecting the Cinema EQ When selecting the Momentary OSDWhen selecting the OSD Position Adjust When selecting the menu of page 2 or Setting the Input SetupWhen selecting the items other than Name When selecting the Video Mode When selecting the Hdmi AssignWhen selecting the Video Assign When selecting the Audio AssignWhen selecting the Audio Mode When selecting the Video ScalingWhen selecting the DC Trigger When selecting the Auto SurroundWhen selecting the AV Sync When selecting the HD AudioWhen selecting the Name To resume its factory input source namePreparations Setting the Speaker / Room EQ SetupWhen selecting the Auto Setup When the auto setup has been completed When selecting the Speaker Configuration When selecting the Speaker Distance About the speaker distanceWhen selecting the Speaker Crossover When selecting the Room EQ Setup Setting the CH Level Setup Memorizing the adjusted channel levels Setting the Sound Parameter When selecting the Night ModeWhen selecting the Center Width control When selecting the Dolby Plii MusicWhen selecting the Panorama mode When selecting the Dimension controlWhen selecting the Dolby Headphone When selecting the Dolby Virtual Speaker When selecting the Dolby Virtual Speaker Wide modeSetting the Multi Room Setup When selecting the Volume When selecting the RoomWhen selecting the Input When adjusting the tone Bass and TrebleTroubleshooting Guide Problem Possible Cause RemedySpecifications Amplifier SectionSetup Code Table AOCVCR VCR TV/VCR DVD SAT AUX-MD DKK

R-872 specifications

The Sherwood R-872 is a high-performance stereo receiver that offers an impressive combination of features, sound quality, and versatility, making it a valuable addition to any home audio system. Designed with an emphasis on audio fidelity and user convenience, the R-872 stands out as a reliable choice for both audiophiles and casual listeners alike.

One of the main features of the Sherwood R-872 is its robust power output, capable of delivering 100 watts per channel into 8 ohms. This level of power ensures that it can drive a wide range of speakers, from bookshelf models to larger floor-standing units, providing a rich and immersive listening experience. The receiver's built-in amplifier also supports low total harmonic distortion (THD) levels, which guarantees clear and accurate sound reproduction, even at high volumes.

The R-872 is equipped with a variety of connectivity options, making it easy to integrate into modern home entertainment setups. It includes multiple analog inputs for connecting various audio sources, such as CD players, turntables, and streaming devices. Additionally, it features built-in Bluetooth, allowing users to wirelessly stream music from smartphones, tablets, and computers, enhancing its versatility as a central component of any audio system.

Another noteworthy characteristic of the Sherwood R-872 is its sophisticated digital signal processing (DSP) capabilities. With multiple sound presets and adjustable equalization settings, users can tailor the audio output to their preferences, whether they are enjoying music, movies, or gaming. The receiver also offers a convenient headphone output, catering to those who prefer a private listening experience.

In terms of design, the R-872 boasts a sleek and modern aesthetic with an intuitive interface. The front panel features a clear display that provides essential information about the current audio source, volume level, and other settings. The included remote control allows for easy operation from a distance, adding to the overall user-friendly experience.

In summary, the Sherwood R-872 is a versatile and powerful stereo receiver that excels in delivering high-quality audio while accommodating a range of input sources and personal preferences. With its solid performance, modern features, and elegant design, the R-872 is an excellent choice for anyone looking to enhance their home audio setup. Whether you're listening to your favorite albums or enjoying a thrilling movie soundtrack, the R-872 ensures an engaging and enjoyable audio experience.