Troubleshooting

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

 

 

PROBLEM

 

POSSIBLE CAUSE

SOLUTION

 

 

 

 

 

 

 

 

 

 

 

The display does not light up.

 

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 buttons

Press SPEAKERS ON/OFF 1 and 2 correctly.

 

 

 

 

are not set 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 page 5.

 

 

 

 

 

For digital connections, see page 8.

 

 

 

 

 

 

 

 

 

 

Sound from one speaker only.

 

Speaker signal cables are not connected

Check speaker wiring and reconnect if

 

 

 

 

properly.

necessary.

 

 

 

 

 

 

 

 

 

 

 

The balance is set to one extreme.

Adjust the balance properly (see page 13).

 

 

 

 

 

 

 

 

Continuous hiss or buzzing during FM

 

Incoming signal is too weak.

Connect an outdoor FM antenna or contact

 

 

reception.

 

 

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

 

 

display.

functioning correctly.

to 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

 

 

 

 

 

 

 

turning on the power, but soon the

high voltage.

to 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

An incorrect remote control operation

Select the correct remote control operation

 

 

intendedly.

mode is selected.

mode. (See page 32).

 

 

 

 

 

 

 

 

 

 

Note:

When you use the digital coaxial connection, the sounds may be intermitted by the outside noise such as a lightning discharge but they will

restore automatically. This is not a malfunction.

39

Page 42
Image 42
JVC RX-7010RBK, RX-7012RSL manual Troubleshooting, Problem Possible Cause Solution

RX-7012RSL, RX-7010RBK specifications

JVC has long been a respected name in the audio and video industries, and the RX-7012RSL and RX-7010RBK home theater receivers stand as testaments to the brand’s commitment to high-quality sound and advanced technology. These models are designed to enhance any home theater experience, thanks to their robust feature sets and impressive performance.

The RX-7012RSL offers a powerful 100 watts per channel, making it ideal for even the largest living rooms or media spaces. With a total of five channels, this receiver can seamlessly drive a full surround sound setup, allowing users to immerse themselves in their favorite movies and music. The RX-7010RBK, while slightly lower in power, still delivers exceptional quality at 80 watts per channel, providing ample output for most home theaters.

Both models are equipped with JVC’s proprietary Digital Sound Processing technology, which enhances audio quality by optimizing bass and treble levels, ensuring crystal-clear sound reproduction across all frequencies. This feature is particularly useful for home theater enthusiasts who desire a theater-like experience in the comfort of their living room.

For connectivity, the RX-7012RSL and RX-7010RBK are outfitted with a variety of inputs, including HDMI, optical, and coaxial options. This versatility allows users to connect multiple devices, such as Blu-ray players, gaming consoles, and streaming devices, all while maintaining high-definition audio and video quality. Additionally, both receivers support Dolby Digital and DTS surround sound formats, enabling an immersive listening experience.

In terms of design, these JVC receivers sport a sleek, modern look with an easy-to-read display and intuitive controls. The remote control is user-friendly, giving users quick access to functions like volume control, sound settings, and inputs.

One notable feature of both the RX-7012RSL and RX-7010RBK is their zone control capabilities. This allows users to create separate audio zones in their home, enabling different rooms to enjoy unique audio settings and sources simultaneously.

In summary, the JVC RX-7012RSL and RX-7010RBK home theater receivers combine power, advanced technology, and user-friendly design to deliver exceptional audio performance. With their robust connectivity options and sound processing capabilities, these models are perfect choices for anyone looking to elevate their home entertainment experience.