Vidikron VL-32HD, VL-26HD manual Symptom Possible Causes, Mode Adjust on

Maintenance and Troubleshooting

Table 5-1. Troubleshooting Chart (continued)

Symptom Possible Cause(s) Solution

Image appears “washed out” and/or dark areas appear too bright.

Black or white dots appear on all channels or a specific channel.

• Brightness is set too high.	• Lower the brightness
	setting.
• Antenna or cable TV source	• Check the antenna or cable
is connected incorrectly or	TV connection.
not at all.
• Broadcast signal is weak.	• If using an off-air antenna,
	adjust its position or
	location.

Colors in the image are	• The Red/Pr, Green/Y or	• Ensure that the source
swapped; for example, reds	Blue/Pb outputs from the	outputs are connected to
appear blue or vice versa.	source are connected to the	the correct DView input.
	wrong inputs on the DView.
RGB-HD images appear	• Clock and Phase settings	• Manually adjust Clock and
“noisy.”	need adjustment.	Phase settings, or perform
		an Auto-Adjust (refer to PC
		Mode Adjust on page 35).
“Out of range” appears	• The resolution and	• Select a compatible
on-screen.	frequency of the video card	resolution and vertical
	in the computer are not	frequency (refer to
	compatible with the DView.	Computer/Video Signal
		Compatibility on page 54).
The image is too large or too	• Image size needs adjusting.	• Adjust the image size (refer
small.		to PC Mode Adjust on
		page 35).
Poor broadcast sound quality.	• The sound quality of a	• Use the MTS/SAP button
	stereo broadcast may be	on the remote control to
	unstable in an area with a	select mono.
	weak signal.

46 Vidikron VL-26/VL-32 Owner’s Operating Manual