JVC KD-AVX77 Instructions - Page 65

Troubleshooting

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General ENGLISH Troubleshooting What appears to be trouble is not always serious. Check the following points before calling a service center. • For operations with the external components, refer also to the instructions supplied with the adapters used for the connections (as well as the instructions supplied with the external components). • Messages (enclosed in " ") in the tables below are shown in the language selected on . ( 15) Messages described here are in the language of this manual. Symptom Remedy/Cause • No sound comes out of the speakers. • Adjust the volume to the optimum level. • Check the cords and connections. • DTS sound cannot be reproduced through any terminals (Speaker out/LINE OUT). • No sound comes out of the center speaker. • Center speaker is not activated. ( 17) Once you have reset the unit, make sure to activate the speaker again. • Center speaker is used only for surround playback. No sound comes out for stereo playback. • The screen is not clear and legible. Sunshine from the windshield may cause this symptom. Adjust . ( 14) • "Mecha Error Push Reset" appears on Reset the unit. ( 3) the screen, and the panel does not move. • "No Signal" appears. • Change the source. • Start the playback on the external component connected to VIDEO IN plug. • Check the cords and connections. • Signal input is too weak. • button on the monitor panel When the monitor panel is open, the button does not function. does not work. • The unit does not work at all. Reset the unit. ( 3) • The remote controller does not work. Deactivate Dual Zone. ( 41) (While Dual Zone is activated, the remote controller only functions for operating the DVD/CD player.) • The touch panel does not respond properly. • does not work properly. • Keep your hands and the touch panel clean and dry. • Eliminate static electricity and do not place conductors or any materials generating static electricity near the unit. • Leave the unit until the temperature becomes stable in the car. • A rubber mat on the floor may cause this symptom. In this case, do not use the rubber mat. REFERENCES 65

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65
REFERENCES
ENGLISH
Troubleshooting
What appears to be trouble is not always serious. Check the following points before calling a service center.
•
For operations with the external components, refer also to the instructions supplied with the adapters used for the
connections (as well as the instructions supplied with the external components).
•
Messages (enclosed in “ ”) in the tables below are shown in the language selected on <
Language
>. (
15)
Messages described here are in the language of this manual.
Symptom
Remedy/Cause
General
•
No sound comes out of the speakers.
•
Adjust the volume to the optimum level.
• Check the cords and connections.
•
DTS sound cannot be reproduced through any terminals
(Speaker out/LINE OUT).
•
No sound comes out of the center
speaker.
•
Center speaker is not activated. (
17) Once you have reset
the unit, make sure to activate the speaker again.
•
Center speaker is used only for surround playback. No sound
comes out for stereo playback.
•
The screen is not clear and legible.
Sunshine from the windshield may cause this symptom.
Adjust <
Bright
>. (
14)
•
“Mecha Error Push Reset” appears on
the screen, and the panel does not
move.
Reset the unit. (
3)
• “No Signal” appears.
• Change the source.
•
Start the playback on the external component connected to
VIDEO IN plug.
• Check the cords and connections.
• Signal input is too weak.
•
button on the monitor panel
does not work.
When the monitor panel is open, the button does not function.
•
The unit does not work at all.
Reset the unit. (
3)
•
The remote controller does not work.
Deactivate Dual Zone. (
41) (While Dual Zone is activated,
the remote controller only functions for operating the DVD/CD
player.)
•
The touch panel does not respond
properly.
•
<
Monitor/Sensor
> does not work
properly.
•
Keep your hands and the touch panel clean and dry.
•
Eliminate static electricity and do not place conductors or any
materials generating static electricity near the unit.
•
Leave the unit until the temperature becomes stable in the car.
•
A rubber mat on the floor may cause this symptom. In this case,
do not use the rubber mat.