Vidikron VL-26HD - Manual (Page 56)

Maintenance and Troubleshooting
46 Vidikron VL-26/VL-32 Owner’s Operating Manual
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 35).
“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/Video Signal
Compatibility on page 54).
The image is too large or too
small. • Image size needs adjusting. • Adjust the image size (refer
to PC Mode Adjust on
page 35).
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