JVC LVT1778-001A ユーザーズマニュアル

ENGLISH

68

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).

•  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 the analog 

terminals (Speaker out/REAR OUT).

•  The screen is not clear and legible.

Sunshine from the windscreen may cause this symptom.
Adjust <Bright>. (☞ page 51)

•  “Position Error Push Open Key” appears on 

the screen.

The monitor panel angle has been forcibly adjusted, or its 
adjustment has been interrupted while opening or closing. 
Press OPEN/TILT.

•  “Mecha Error Push Reset” appears on the 

screen, and the panel does not move.

Reset the unit. (☞ page 3)

•  “No Signal” appears.

•  Change the source.
•  Start the playback on the external component connected 

to VIDEO IN terminal.

•  Check the cords and connections.
•  Signal input is too weak.

•  The buttons on the monitor panel do not 

work.

When the monitor panel is open, only +/– (volume) and 
OPEN/TILT work. The other buttons do not function.

•  The unit does not work at all.

Reset the unit. (☞ page 3)

•  SSM automatic presetting does not work.

Store stations manually. (☞ page 11)

•  Static noise while listening to the radio.

Connect the aerial firmly.

EN_KW-AVX710[EU].indb   68

EN_KW-AVX710[EU].indb   68

07.12.17   5:46:44 PM

07.12.17   5:46:44 PM