Sherwood R-903R manual Introduction, Read this Before Operating Your Unit

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Introduction

READ THIS BEFORE OPERATING YOUR UNIT

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.

This symbol 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.

This symbol is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.

ENGLISH

WARNING : TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

Caution regarding placement

To maintain proper ventilation, be sure to leave a space around the unit (from the largest outer dimensions including projections)

equal to, or greater than, shown below.

Left and right panels: 5 cm

Rear panel: 10 cm

Top panel: 20 cm

Do not block ventilation openings or stack other equipment on the top.

FOR YOUR SAFETY

EUROPE

AUSTRALIA

220V

-

240 V

Units shipped to Australia are designed for operation on 240 V AC only.

To ensure safe operation, the three-pin plug supplied must be inserted only into a standard three-pin power point which is effectively earthed through the normal household wiring. Extension cords used with the equipment must be three-core and be correctly wired to provide connection to earth.

Improper extension cords are a major cause of fatalities. The fact that the equipment operates satisfactorily does not imply that the power point is earthed and that the installation is completely safe. For your safety, if in any doubt about the effective earthing of the power point, consult a qualified electrician.

PAN-EUROPEAN UNIFIED VOLTAGE

All units are suitable for use on supplies 220-240 V AC.

•Avoid high temperatures. Allow for sufficient heat dispersion when installed on a rack.

•Keep the set free from moisture, water, and dust.

•Do not let foreign objects in the set.

•Handle the power cord carefully. Hold the plug when unplugging the cord.

•Unplug the power cord when not using the set for long periods of time.

•Do not obstruct the ventilation holes.

•Do not let insecticides, benzene, and thinner come in contact wth the set.

•Never disassemble or modify the set in any way.

CAUTION

• The ventilation should not be impeded by covering the ventilation openings with items, such

 

 

as newspapers, table-cloths, curtains, etc.

 

•

No naked flame sources, such as lighted candles, should be placed on the apparatus.

 

•

Please be care the environmental aspects of battery disposal.

 

•

The apparatus shall not be exposed to dripping or splashing for use.

 

•

No objects filled with liquids, such as vases, shall be placed on the apparatus.

 

 

 

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Contents Page Page Read this Before Operating Your Unit IntroductionContents Video System ConnectionsConnecting Audio Components Video AC Input Cord Fluorescent Display Front Panel ControlsDevice Universal Remote ControlsFunction Table of the Numbered Buttons Loading Batteries Entering a setup code Using Functions of Remote ControlRemoving a punch-through function Using a punch-through functionTo change a macro program Programming a macro functionOperating a macro function To remove a macro programSurround modes Before OperationMpeg Multichannel Dolby Pro LogicDolby Pro Logic II surround Dolby VirtualSurround back speaker Speaker placementFront left and right speakers and center speaker Surround left and right speakersAdjusting the speaker settings Setting the type of speakersSpeaker distance settings Refer to the previous page and adjust the speaker settings Operations Turning the Power ON/OFFWhen selecting the 7 CH Direct When AUX, Video 1~3 is selected as an input sourceMute Selecting the surround mode To cancel the surround mode for stereo operationEnjoying Surround Sound Adjusting each channel level Adjusting each channel level with test tonePresetting and Calling the channel levels Presetting the channel levelsCalling the channel levels Adjusting the tonebass and treble Adjusting the LFE levelCompressing the dynamic range Dolby Digital sources only Dimension controlDIMEN, default value Adjusting the Dolby Pro Logic II Music parametersPanorama modePANO, default value OFF Center width controlC-WID, default valueDownmixing into 2 front channels Manual tuning Auto tuningListening to Radio Broadcasts Presetting radio stations Tuning to preset stationsScanning preset stations in sequence PTY search Listening to RDS Broadcastsfm onlyRDS search TP searchNetworks information EON PTY EON Enhanced OtherDubbing from video components onto Dubbing the audio and video signalsAnalog AUDIO/VIDEO Recording Recording with TapeDigital Audio Recording with MD Recorder Operating the sleep timer Adjusting the brightness of the fluorescent displaysOther Functions Using the OSD Current Status DisplayMenu Screen Select the desired menu using When selecting the Auto OSD When selecting the CH Level SetupProblem Possible Cause Remedy Troubleshooting GuideAmplifier Section SpecificationsSetting UP the System on Front Panel AppendixInitializing the System Pano OFF Setup Code Table Inno HIT VCR Otto Verand DVD SAT AUX-TAPE/MD

R-903R, R-903 specifications

The Sherwood R-903 and R-903R are distinguished models in the realm of audio receivers, showcasing a blend of classic design and cutting-edge technology. These receivers are engineered for both audiophiles and casual listeners, providing a versatile and powerful home audio experience.

The R-903 features a robust 100 watts per channel output, ensuring that even the most demanding audio applications are handled with ease. Its power output makes it suitable for driving a variety of speaker configurations, enabling rich and immersive sound quality. The R-903R enhances this experience with refinements that include upgraded circuitry and improved performance metrics, delivering even cleaner audio fidelity.

One of the standout characteristics of these models is their extensive connectivity options. Both the R-903 and R-903R are equipped with multiple HDMI inputs, allowing seamless integration with modern devices such as Blu-ray players, gaming consoles, and streaming media players. This facilitates an all-in-one entertainment hub, perfect for enjoying movies, music, and gaming with minimal hassle.

The receivers boast advanced audio decoding technologies, including support for Dolby TrueHD and DTS-HD Master Audio. This ensures that users can experience high-resolution audio formats with stunning clarity, making every listening session captivating. Furthermore, they incorporate digital signal processing (DSP), which optimizes sound output based on the acoustics of the listening environment, providing a custom-tailored audio experience.

In terms of user interface, both models feature an intuitive on-screen setup that simplifies installation and configuration. The remote control is thoughtfully designed, giving users easy access to a variety of features, including preset audio modes, equalizer settings, and source selection, making it user-friendly for individuals of all technical backgrounds.

Additionally, both the R-903 and R-903R come with Bluetooth connectivity, granting users the ability to wirelessly stream music from smartphones, tablets, and other compatible devices. This modern feature enhances convenience while preserving the high-fidelity sound that Sherwood is known for.

In summary, the Sherwood R-903 and R-903R are exemplars of modern audio receivers, merging traditional strengths with innovative technologies. Their powerful output, extensive connectivity, and advanced audio processing capabilities make them ideal choices for anyone looking to elevate their sound experience in home entertainment. Whether for music, movies, or gaming, these receivers deliver unmatched performance and versatility.
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