JVC DynaPix HD-56ZR7J - Manual (Page 21)

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IMPOR
T
ANT!
PREP
ARE
USE
SETTINGS
TR
OUBLE?
Severe noise or
snow
Troubleshooting
Patterns, stripes
or noise
I can’t turn it on!
The remote
control doesn’t
work!
Is the TV connected correctly to
the aerial?
Change the direction of the aerial.
Is the aerial or its cable
damaged?
Consult your retailer
Ghosting
(Doubling of images)
Are you receiving interference
from signals refl ected off
mountains or buildings?
Adjust the direction of your
aerial, or change to a
good-quality directional aerial
Is the aerial receiving interference
from high-voltage power lines or
wireless transmitters?
Consult your retailer
Are connected devices too close
to the TV?
Insert the minimum distance
between the aerial and the
cause of interference until no
interference occurs
Is the power cord connected to the AC
outlet correctly?
Are the batteries fl at?
Are you more than 7 metres away
from the TV?
Is the “VCR/TV/DVD SWITCH” set to “TV”?
When viewing teletext, the TV menu bar
does not appear.
Depending on the stability of the signal, there
may be a time lag when changing channels.
Problem Actions page
Unplug the TV, and wait about 1 hour until the lamp
completely cooled. Then plug the TV in again. (Turning on the
TV soon may shorten the lamp life.)
Remote control
stops working
-
Press to return to your settings.
Aspect ratio changes
unintentionally
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Unnatural colour >>> Adjust COLOUR and BRIGHT.
Check your COLOUR SYSTEM.
Noise >>> Set to the following functions.
PICTURE MODE : STANDARD
DIGITAL VNR :
AUTO (HIGH)
Super DigiPure : MIN
Dull picture >>> Set to the following functions.
PICTURE MODE : BRIGHT
DIGITAL VNR :
MIN
Super DigiPure : MAX
Poor picture quality
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If you connected S-Video output device, check the
“S-IN” setting.
If the top of the image is distorted, check the video
signal quality itself.
If movement appears unnatural when receiving a signal
from a DVD player, etc. with 625p (progressive-scanning),
change the output setting of the external device to 625i
(interlace-scanning).
Strange picture
when using an external
device
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Basics
Screen
Picture
Although the HD-ILA element is manufactured with high-
precision technology, please understand that some pixels
may be lost or permanently displayed.
Black or white dots
appear on the screen
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Poor sound
Adjust the BASS and TREBLE.
If receiving a poor signal in “STEREO / · ”, switch to
MONO.
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Sound
Switch SIZE in HDMI SETTING to “1” or “2”. 17
HDMI
Green and
distorted screen
No sound
Wrong screen size
No picture, no sound
Wait a little for the signal to stabilize when switching
the signal format for an HDMI device.
Switch AUDIO in HDMI SETTING to ANALOGUE or DIGITAL.
Check if the device is compliant with HDMI.
Use the cable with HDMI logo. -
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