Troubleshooting guide
Some functions of this unit may be disabled by some settings made on this unit.
! • Cannot set up display.
▲ The demonstration mode is not turned off as mentioned in <Demonstration mode setting> (page 32).
! • Cannot set the “Text Select”, “Side Select”, or “Status” setting for the “Display Select” item.
▲ A display type is not selected as mentioned in <Selecting a display type> (page 24).
! • Cannot set up the subwoofer.
•Cannot set up the low pass filter.
•No output from the subwoofer.
| ▲ | “SubWoofer” is not set to ON as mentioned in <Audio |
|
| control> (page 8). |
| Cannot set up the subwoofer phase. | |
! | ||
| ▲ | “LPF SubWoofer” is set to “Through” as mentioned in |
|
| <Audio control> (page 8). |
Contents
What might seem to be a malfunction in your unit may just be the result of a slight operation error or a wiring error. Before calling for service, first check the following table for possible problems.
General
? The key beep does not sound
The Preout jack is in use.
The key beep cannot be output from the Preout jack.
? • Sound cannot be heard.
•The unit does not turn on.
•Information shown on the display is incorrect.
The connectors are dirty.
Clean the connectors. Refer to <Cleaning the connector> (page 4).
Tuner source
? Radio reception is poor.
The car antenna is not extended. Pull the antenna out all the way.
Disc source
? The specified disc does not play, but another one plays instead.
The specified CD is quite dirty.
Clean the CD with reference to <Handling discs> (page 4).
The disc is severely scratched.
Try another disc instead.
Audio file source
? The sound skips when an Audio file is being played.
The media is scratched or dirty.
Clean the media with reference to <Handling discs> (page 4).
The recording condition is bad.
Play the media again or use another media.
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