Troubleshooting Guide

Some functions of this unit may be disabled by some settings made on this unit.

! • Cannot set up the subwoofer.

• Cannot set up the High Pass Filter.

• Cannot set up the Fader.

• No Audio control effect on AUX.

▲ • <Subwoofer output> of <Basic Operation> (page 4) is not set to On.

• The Dual zone function is enabled. ☞ <Audio Setup> (page 19)

! • Cannot set up the subwoofer phase.

▲ The Low Pass Filter is set to Through. ☞ <Audio Setup> (page 19)

!• Cannot set up the audio control.

• Cannot set up the audio setup.

▲ You cannot set up during hands-free calling.

!• Cannot select the output destination of the subsource in the Dual zone.

•Cannot adjust the volume of the rear speakers. ▲ The Dual zone function is disabled. ☞ <Audio

Setup> (page 19)

!• Cannot register a security code.

•Cannot set up Display Illumination Control. ▲ <Demonstration mode Setting> (page 18) is not

turned off.

What might seem to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems.

General

?The Touch Sensor Tone does not sound.

✔The preout jack is being used.

☞The Touch Sensor Tone cannot be output from the preout jack.

?The illumination flashes when the knob or button is operated.

✔This is the key illumination effect.

☞You set this effect in “MENU” > “ILM Effect” of <Function Control> (page 6).

?The key illumination effect brought about in conjunction with the sound volume is small.

✔The key illumination effect may be insufficient depending on the sound volume and sound quality.

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, referring to the CD cleaning of the section on <Handling CDs> (page 3).

✔The disc is loaded in a different slot from that specified.

☞Eject the disc magazine and check the number for the specified disc.

✔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, referring to the CD cleaning of the section on <Handling CDs> (page 3).

✔The recording condition is bad.

☞Record the media again or use another media.

?Noise is heard when carrying out Folder Search.

✔Noise may be produced if folders without audio files exist continuously in the playing media.

☞Do not make folders without audio files.

Hands-free

?The hands-free talk volume is low.

✔The hands-free talk volume is set at a low level.

☞The hands-free talk volume can be adjusted independently. Adjust it during hands-free talk.

?No sound is heard from the rear speakers.

✔You are talking in the hand-free talk mode.

☞No sound is heard from the rear speakers in the hands-free talk mode.

?No beep is heard at reception of an incoming call.

✔No beep is heard depending on the type of your cell-phone.

☞The “MENU” > “Call Beep” of <Function Control> (page 6) is set ON.

?Voice is not recognized.

✔The vehicle window is open.

☞If the surrounding noise is large, voice cannot be recognized properly. Close the vehicle windows to reduce noise.

✔Small voice.

☞If voice is too small, it cannot be recognized properly. Speak into the microphone a little more loudly and naturally.

✔The person uttering the voice tag is not the one who registered the it.

☞Only the voice of the person who registered the voice tag can be recognized.

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