Troubleshooting - JVC HD-ILA TV HD-70ZR7J Instruction Manual

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Troubleshooting

Severe noise or
snow
Is the TV connected correctly to
the aerial?
Change the direction of the aerial.
Is the aerial or its cable
damaged?
Consult your retailer
Patterns, stripes
or noise
I can't turn it on!
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
Ghosting
The remote
(Doubling of images)
control doesn't
work!
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 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
Unplug the TV, and wait about 1 hour until the lamp
Remote control
completely cooled. Then plug the TV in again. (Turning on the
stops working
TV soon may shorten the lamp life.)
Aspect ratio changes
Press
to return to your settings.
unintentionally
Although the HD-ILA element is manufactured with high-
Black or white dots
precision technology, please understand that some pixels
appear on the screen
may be lost or permanently displayed.
Unnatural colour >>> Adjust COLOUR and BRIGHT.
Noise >>> Set to the following functions.
PICTURE MODE : STANDARD
DIGITAL VNR :
Poor picture quality
Super DigiPure : MIN
Dull picture >>> Set to the following functions.
PICTURE MODE : BRIGHT
DIGITAL VNR :
Super DigiPure : MAX
If you connected S-Video output device, check the
"S-IN" setting.
If the top of the image is distorted, check the video
Strange picture
signal quality itself.
when using an external
If movement appears unnatural when receiving a signal
device
from a DVD player, etc. with 625p (progressive-scanning),
change the output setting of the external device to 625i
(interlace-scanning).
Adjust the BASS and TREBLE.
Poor sound
If receiving a poor signal in "STEREO / · ", switch to
MONO.
Wrong screen size
Switch SIZE in HDMI SETTING to "1" or "2".
No picture, no sound
Use the cable with HDMI logo.
Switch AUDIO in HDMI SETTING to ANALOGUE or DIGITAL.
No sound
Check if the device is compliant with HDMI.
Green and
Wait a little for the signal to stabilize when switching
distorted screen
the signal format for an HDMI device.
Actions
page
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12
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17
18
Check your COLOUR SYSTEM.
17
AUTO (HIGH)
18
18
17
MIN
18
18
14
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17
17
17
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17
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19

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