JVC LT-Z37EX6 Service Manual page 41

Troubleshooting
Problem
Adjust the "Bass" and "Treble".

Poor sound If receiving a poor signal in "Stereo / t·u", switch to "Mono".

Adjust the channel reception using "Manual".

Wrong screen size
 Switch "Size" in "HDMI Setting" to "1" or "2".
No picture, no sound
 Use the cable marked with HDMI logo.
Check if the device is compliant with HDMI.

No sound
Switch "Audio" in "HDMI Setting" to "Digital" or "Auto" for

HDMI devices, or "Analogue" or "Auto" for DVI devices.
Green and distorted
Wait a little for the signal to stabilize when switching the

screen
signal format for an "HDMI" device.
Some functions do not
It is not a malfunction. Some functions (dark background) in

work the menu do not work depending on the situation.
Some inputs cannot
"VIDEO-1 (Component signal)", "VIDEO-3 (Component

be selected in the signal)", "HDMI" inputs and PC mode cannot be selected in
sub-picture
the sub-picture.
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Actions page
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Problem
LCD panels use fine dots ("pixels") to display images.

While more than 99.99% of these pixels function properly,
Black or white dots
a very small number of pixels may not light, or may light all
appear on the screen
the time.
Please understand that this is not a malfunction.
No picture, no sound
 Some inputs does not output from OUT terminal
Actions page
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7/18/2006 3:01:15 PM