To Next PageTo Next PageWhy does my Yamaha RX-V4/390 Stereo Receiver sound suddenly go off?
This may happen if the protection circuit has been activated due to a short circuit. Try turning the unit off and then on to reset the protection circuit. Alternatively, the SLEEP timer might be active; cancel the SLEEP timer function.
Why is there no sound from the rear speakers of my Yamaha RX-V4/390?
If there's no sound from the rear speakers, check if the sound output level to the rear speakers is set to 0. If so, increase the level using the REAR LEVEL control. Also, ensure you've selected the appropriate sound field program.
Why is there no sound from the center speaker of my Yamaha Stereo Receiver?
If there's no sound from the center speaker, first check if the sound output level to the center speaker is set to 0. If it is, increase the level using the CENTER LEVEL control. Also, make sure the center channel mode is set to NORMAL or WIDE, not PHANTOM mode. Finally, ensure that you have selected the appropriate sound field program.
Why is FM stereo reception noisy on my Yamaha RX-V4/390 Stereo Receiver?
Noisy FM stereo reception can occur when the transmitter is too far away or the antenna input is poor. Check your antenna connections and consider using a multiple element FM antenna.
What to do if my Yamaha RX-V4/390 only outputs sound from one speaker?
Check the BALANCE control and adjust it to the appropriate position. Also, verify the cord connections; incorrect connections or defective cords could be the cause.
What causes a Yamaha RX-V4/390 Stereo Receiver to have a humming sound?
Humming sounds can be due to incorrect cord connections. Ensure the audio plugs are firmly connected. If you're using a turntable, verify the GND connection between the turntable and the receiver.
What to do if my Yamaha Stereo Receiver has continuous crackling and hissing noises?
These noises often result from lightning, fluorescent lamps, motors, thermostats, and other electrical equipment. Using an outdoor antenna and a ground wire may help reduce the noise, but it's difficult to eliminate it completely.
What to do if my Yamaha RX-V4/390 Stereo Receiver remote control transmitter does not work?
If the remote control isn't working, it might be due to direct sunlight or lighting striking the remote control sensor on the main unit. Try changing the position of the main unit. Also, check the batteries and replace them if they are weak.
How to fix buzzing and whining noises on my Yamaha RX-V4/390 Stereo Receiver?
Buzzing and whining noises, especially in the evening, may be caused by a nearby television set. Try relocating the unit away from the TV.
What to do if I can't tune in a station with auto tuning on my Yamaha RX-V4/390?
If you cannot tune in a desired station with Auto tuning, it could be that the station's signal is too weak. Try using Manual tuning mode and consider using a high-quality directional FM antenna. Also, tighten the AM loop antenna connections and rotate it for best reception.
General| Brand | Yamaha |
|---|---|
| Model | RX-V4/390 |
| Category | Stereo Receiver |
| Language | English |
Essential safety guidelines to be followed before and during operation.
Advice on installation, cleaning, and handling to prevent damage or shock.
Details on FCC compliance and potential interference issues.
Describes the unit's capabilities, including speaker configuration and DSP programs.
Lists all items included with the product upon purchase.
Overview of the receiver's advanced audio processing capabilities.
Guidance on connecting and positioning speakers for optimal surround sound.
Diagrams and instructions for connecting various audio and video sources.
Procedure to adjust sound output levels for front, center, and rear speakers.
Guide to turning on/off, selecting sources, and adjusting volume for playback.
Instructions for automatic/manual station tuning and preset station storage/recall.
How to select and adjust various sound field programs for an enhanced listening experience.
Instructions for automatically turning off the unit after a set period.
Explanation of key functions for controlling the receiver and other components.
Common problems and their solutions for the receiver.
Detailed technical data including output power, frequency response, and dimensions.
