English
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. (See |
|
|
|
|
| page 10.) |
|
|
|
|
|
|
|
| No sound from speakers. |
| Speaker signal cables are not connected. | Check speaker wiring and reconnect if |
|
|
|
|
| necessary. (See pages 4 and 5.) |
|
|
|
|
|
|
|
|
|
| The SPEAKERS ON/OFF 1 and | Press SPEAKERS ON/OFF 1 and |
|
|
|
| SPEAKERS ON/OFF 2 buttons are not | SPEAKERS ON/OFF 2 correctly. (See page |
|
|
|
| set correctly. | 13.) |
|
|
|
|
|
|
|
|
|
| An incorrect source is selected. | Select the correct source. |
|
|
|
|
|
|
|
|
|
| Muting is activated. | Press MUTING to cancel the mute. (See |
|
|
|
|
| page 13.) |
|
|
|
|
|
|
|
|
|
| An incorrect input mode (analog or | Select the correct input mode (analog or |
|
|
|
| digital) is selected. | digital). (See page 20.) |
|
|
|
|
|
|
|
|
|
| Connections are incorrect. | Check connections. |
|
|
|
|
| For analog connections, see page 5. |
|
|
|
|
| For digital connections, see page 8. |
|
|
|
|
| For USB connection, see page 9. |
|
|
|
|
|
|
|
| Sound from one speaker only. |
| Speaker signal cables are not connected | Check speaker wiring and reconnect if |
|
|
|
| properly. | necessary. (See pages 4 and 5.) |
|
|
|
|
|
|
|
|
|
| The balance is set to one extreme. | Adjust the balance properly. (See page 16). |
|
|
|
|
|
|
|
| No sound from PC connected with a USB |
| An electrical shock is applied to the | Turn off and on the receiver once, then |
|
| cable. |
| receiver, PC, or USB cable. | restart the application installed in the PC. |
|
|
|
|
|
|
|
|
|
| USB device is not selected on the | Select “USB Audio Device [1]” for |
|
|
|
| computer. | “Playback” of “Audio” (see page 9). |
|
|
|
|
| Refer to the manuals supplied with your PC. |
|
|
|
|
|
|
|
|
|
| “Mute” is selected on the PC. | Check if the volume is set at low level. |
|
|
|
|
| Refer to the manuals supplied with your PC. |
|
|
|
|
|
|
|
| Noise while reproducing PC sound |
| Strong electromagnetic wave is emitted | Move the PC away from the device such as |
|
| connected with a USB cable. |
| from such as television. | TV emitting strong electromagnetic wave. |
|
|
|
|
|
|
|
| Sound from PC connected with a USB |
| PC is subjected to excessive load due to | Close the applications you do not use. |
|
| cable is intermittent. |
| using other applications. |
|
|
|
|
|
|
|
|
| Continuous hiss or buzzing during FM |
| Incoming signal is too weak. | Connect an outdoor FM antenna or contact |
|
| reception. |
|
| your dealer. (See page 3.) |
|
|
|
|
|
|
|
|
|
| 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. (See page 3.) |
|
|
|
|
|
|
|
| Occasional cracking noise during FM |
| Ignition noise from automobiles. | Move the antenna farther from automobile |
|
| reception. |
|
| traffic. |
|
|
|
|
|
|
|
| Noise is heard. |
| An earth (H) cable is not connected to the | Connect the cable to the AM (H) terminal |
|
|
|
| AM (H) terminal on the rear panel. | on the rear panel. |
|
|
|
|
|
|
|
| No sound effect such as DSP mode and |
| The line direct function is turned on. | Turn off the line direct function. (See page |
|
| digital equalization. |
|
| 14.) |
|
|
|
|
|
|
|
| Howling during record playing. |
| Your turntable is too close to the | Move the speakers away from the turntable. |
|
|
|
| speakers. |
|
|
|
|
|
|
|
|
55
