Troubleshooting

Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your JVC’s service center.

PROBLEM

POSSIBLE CAUSE

SOLUTION

 

 

 

The power does not come on.

The power cord is not plugged in.

Plug the power cord into an AC outlet.

 

 

 

No sound from speakers.

Speaker signal cables are not connected.

Check speaker wiring and reconnect if

 

 

necessary.

 

 

 

 

The SPEAKERS ON/OFF 1 and 2 button

Press SPEAKERS ON/OFF 1 and 2 button

 

are not set correctly.

correctly.

 

 

 

 

An incorrect source is selected.

Select the correct source.

 

 

 

 

Muting is activated.

Press MUTING to cancel the mute.

 

 

 

 

An incorrect input mode (analog or

Select the correct input mode (analog or

 

digital) is selected.

digital).

 

 

 

 

Connections are incorrect.

Check connections.

 

 

For analog connections, see pages 6 – 8.

 

 

For digital connections, see page 9.

Sound from one speaker only.

Speaker signal cables are not connected properly.

Check speaker wiring and reconnect if necessary.

The balance is set to one extreme.

Adjust the balance properly (see page 19).

Continuous hiss or buzzing during FM reception.

Incoming signal is too weak.

Connect an outdoor FM antenna or contact your dealer.

The station is too far away.

Select a new station.

An incorrect antenna is used.

Check with your dealer to be sure you have the correct antenna.

 

Antennas are not connected properly.

Check connections.

 

 

 

 

Occasional cracking noise during FM

Ignition noise from automobiles.

Move the antenna farther from automobile

reception.

 

traffic.

 

 

 

 

Howling during record playing

Your turntable is too close to speakers.

Move speakers away from the turntable.

 

 

 

Noise is heard.

An earth (H) cable is not connected to the

Connect the cable to the AM (H) terminal on

 

AM (H) terminal on the rear panel.

the rear panel.

 

 

 

 

 

 

“OVERLOAD” starts flashing on the

Speakers are overloaded because of high

1.

Press STANDBY/ON

on the front

display.

volume.

 

panel to turn off the receiver.

 

 

2.

Stop the playback source.

 

 

 

3.

Turn on the receiver again, and adjust the

 

 

 

volume.

 

 

 

 

 

 

Speakers are overloaded because of short circuit of speaker terminals.

Press STANDBY/ON on the front panel, then check the speaker wiring.

If “OVERLOAD” does not disappear, unplug the AC power cord, then plug it back again.

If speaker wiring is not short-circuited, contact your dealer.

“DSP MICON NG” starts flashing on the

The built-in microcomputer is not

Press STANDBY/ON

on the front panel to

display.

functioning correctly.

turn off the receiver. After unplugging the

 

 

power cord, consult your dealer.

 

 

 

 

The STANDBY lamp lights up after

The receiver is overloaded because of a

Press STANDBY/ON

on the front panel to

turning on the power, but soon the

high voltage.

turn off the receiver. After unplugging the

receiver turns off (into standby mode).

 

power cord, consult your dealer.

 

 

 

 

Remote control does not work.

There is an obstruction in front of the

Remove the obstruction.

remote sensor on the receiver.

 

 

Batteries are weak.

Replace batteries.

 

 

 

Remote control does not operate as you intend.

The remote control is not ready for your intended operation.

Press SOUND or source selecting buttons first, then press the button you want to use. (See pages 34 – 39).

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JVC RX-7020VBK manual Troubleshooting, Problem Possible Cause Solution
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RX-7020VBK specifications

The JVC RX-7020VBK is a versatile and powerful audio receiver designed to provide an immersive sound experience for home theater enthusiasts and casual listeners alike. This 5.1-channel receiver supports various audio formats and delivers high-quality sound that complements any entertainment setup. One of the standout features of the RX-7020VBK is its impressive power output. With 100 watts per channel, this receiver ensures that your audio fills the room with rich and dynamic sound. It is perfect for movies, music, and gaming, allowing every detail to come to life.

In terms of connectivity, the JVC RX-7020VBK offers multiple input options, including HDMI, digital optical, coaxial, and analog inputs. This wide range of connectivity options allows users to connect various devices such as Blu-ray players, gaming consoles, and streaming devices, making it a versatile choice for any home entertainment system. The receiver also includes AM/FM radio capabilities, giving users access to a variety of listening options.

The RX-7020VBK is equipped with Dolby Digital and DTS surround sound technologies, providing a surround sound experience that enhances movie watching and gaming. These technologies allow for precise sound placement, giving users a realistic audio experience that draws them into the action. Furthermore, the receiver includes a built-in equalizer, offering users the ability to customize their audio settings according to their preferences.

Another noteworthy feature of the JVC RX-7020VBK is its user-friendly interface. The receiver comes with an intuitive remote control that allows for easy navigation through menus and settings, making it accessible for all users, regardless of their technical expertise. Additionally, the receiver has a sleek and modern design that blends seamlessly with any home décor.

The JVC RX-7020VBK also incorporates advanced protection circuits to safeguard against damage from overheating and overloads, ensuring longevity and reliability. With its combination of power, versatility, and user-friendly features, the JVC RX-7020VBK stands out as an excellent choice for those looking to elevate their audio experience at home. Its balance of performance and technological advancements makes it suitable for both dedicated audiophiles and casual users alike.
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