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Crucial safety precautions against fire and shock hazards.
Details regarding FCC Part 15 compliance and measures for mitigating interference.
Specific safety advice for Canadian users concerning polarized plugs.
Space to record product details for service and reference.
Installer note concerning proper cable grounding as per NEC.
Describes the unit's capabilities as an FM Stereo/FM-AM receiver and audio/video control center.
Important safety guidelines for operating and maintaining the unit.
Advice on safe operation, including cleaning and handling electrical connections.
Steps for unpacking, choosing a location, and checking accessories.
Instructions for inserting batteries into the remote commander.
Guidance on connecting FM and AM antennas for optimal reception.
Details on connecting various audio sources like record players, CD players, and tape decks.
Instructions for connecting video sources such as VCRs and cameras.
Guide to connecting front, rear, and center speaker systems, including impedance notes.
Steps for connecting external power amplifiers for center and rear speakers (STR-D2090 only).
Information on using the receiver's switched AC outlets for other equipment.
Explains the Auto and Manual modes for operating specific buttons.
Diagram and labeling of the front panel controls and indicators.
Detailed explanation of each button on the front panel and its operation.
Identification and description of buttons for RM-P321 and RM-U221 remote commanders.
How to operate the receiver and other equipment using the remote commander.
Procedure for reassigning functions to the remote commander's FUNCTION buttons.
How to use the STR-D2090's on-screen display for operation monitoring.
Guide to adjusting volume, balance, bass, and speaker systems.
How to choose and start playback from different program sources.
Instructions for setting the receiver to turn off automatically after a specified time.
How to assign custom index names to program sources for easy selection.
How to tune into specific FM/AM stations by entering their frequency directly.
Guide to automatically scanning and receiving stations based on signal strength.
Procedure for memorizing up to 30 FM/AM stations for quick access.
Explains direct tuning and scan tuning to recall preset stations.
How to create custom index names for categorized preset stations.
Selecting stations by index and receiving FM audio broadcasts accompanying TV programs.
Guide to choosing from various preset sound field programs like DOLBY, THEATER, HALL, etc.
Procedure for recording audio from sources onto tape decks or DAT decks.
Instructions for copying audio from one tape deck or DAT to another.
How to dub video tapes from one VCR to another, including monitoring.
Procedure for adding new audio tracks to video tapes during editing.
Explanation of the DSP's role in surround sound and equalization.
Guide to sound field settings and adjustable parameters.
Guide to speaker setup and selecting PRO LOGIC modes for Dolby surround.
Steps to adjust speaker levels for optimal surround sound using test tones.
How to set the delay time for rear speakers to enhance surround sound.
Understanding different sound field programs and their characteristics.
How to adjust effect level, reverb time, and other parameters for surround sound.
Explains ROOM and WALL parameters for simulating room acoustics.
Adjusting seat position simulation, effect level, and reverberation time.
Guide to adjusting center frequency, slope, and EQ bands for sound tailoring.
How to recall private sound field settings and link them to stations/sources.
Instructions for using the titler function to add text and graphics to video.
How to program the RM-P321 to learn and control other audio/video equipment.
Solutions for common operational problems encountered with the receiver.
Detailed technical specifications for power output and harmonic distortion.
Technical details of the DSP section, including equalizer and surround parameters.
Technical data for FM and AM tuner performance.
Information on system, power requirements, AC outlets, and accessories.
Visual guides for directly tuning and presetting stations.
Visual guides for labeling preset stations and selecting them via index.
Visual guides for adjusting surround effects, equalizer, and sound field settings.
Visual guide for modifying FUNCTION button assignments on the remote.
Visual guide for temporarily operating other equipment without changing FUNCTION settings.
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