Maintenance and Troubleshooting
52
Vidikron VL-40 and VL-46 Owner’s Operating Manual
PRE
L
IMINAR
Y
Picture is okay, but there is no
sound.
•
Audio output is muted.
•
Volume setting is too low.
•
Source component is
connected incorrectly or
not at all.
•
Speakers are connected
incorrectly or not at all.
•
Audio settings are
incorrect.
•
Press the
MUTE
button on
the remote control.
•
Turn up the volume.
•
Check audio connections to
source component.
•
Check speaker connections
(Figure 3-
8
).
•
Check the following
settings: Digital Audio Out
(page 36), TV Speaker
(page 36) and HDMI Audio
(page 41).
Image is too bright and/or
lacks definition in the bright
areas of the image.
•
Contrast is set too high.
•
Lower the contrast setting.
Image appears “washed out”
and/or dark areas appear too
bright.
•
Brightness is set too high.
•
Lower the brightness
setting.
Black or white dots appear on
all channels or a specific
channel.
•
Antenna or cable TV source
is connected incorrectly or
not at all.
•
Broadcast signal is weak.
•
Check the antenna or cable
TV connection.
•
If using an off-air antenna,
adjust its position or
location.
Colors in the image are
swapped; for example, reds
appear blue or vice versa.
•
The Red/Pr, Green/Y or
Blue/Pb outputs from the
source are connected to the
wrong inputs on the DView.
•
Ensure that the source
outputs are connected to
the correct DView input.
RGB-HD images appear
“noisy.”
•
Clock and Phase settings
need adjustment.
•
Manually adjust Clock and
Phase settings, or perform
an Auto-Adjust (refer to
PC
Mode Adjust
on page 3
8
).
“Out of range” appears
on-screen.
•
The resolution and
frequency of the video card
in the computer are not
compatible with the DView.
•
Select a compatible
resolution and vertical
frequency (refer to
Computer Signal
Compatibility
on page 63).
The image is too large or too
small.
•
Image size needs adjusting.
•
Adjust the image size (refer
to
PC Mode Adjust
on
page 3
8
).
Poor broadcast sound quality.
•
The sound quality of a
stereo broadcast may be
unstable in an area with a
weak signal.
•
Use the
MTS/SAP
button
on the remote control to
select mono.
Table 5-1. Troubleshooting Chart (continued)
Symptom
Possible Cause(s)
Solution
Содержание DView VL-40
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Страница 36: ...Installation 24 Vidikron VL 40 and VL 46 Owner s Operating Manual P R E L I M I N A R Y Notes...
Страница 62: ...Operation 50 Vidikron VL 40 and VL 46 Owner s Operating Manual P R E L I M I N A R Y Notes...
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Страница 76: ...Specifications 64 Vidikron VL 40 and VL 46 Owner s Operating Manual P R E L I M I N A R Y Notes...
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