JVC LVT1778-001A - Manual (Page 590)

60
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).
Symptoms Remedies/Causes
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 the analog
terminals (Speaker out/REAR OUT).
• The screen is not clear and legible. Sunshine from the windshield may cause this symptom.
Adjust <Bright>. (☞ page 44)
• “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)
FM/AM
• SSM automatic presetting does not work. Store stations manually. (☞ page 12)
• Static noise while listening to the radio. Connect the aerial firmly.
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