Runco CX-46HD, CX-40HD manual Computer Signal

Maintenance and Troubleshooting

Table 5-1. Troubleshooting Chart (continued)

Symptom		Possible Cause(s)	Solution
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 correct Crystal Series
		the wrong inputs on the	LCD Display input.
		Crystal Series LCD
		Display.
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 38).
“Out of range” appears	•	The resolution and	• Select a compatible
on-screen.		frequency of the video	resolution and vertical
		card in the computer are	frequency (refer to
		not compatible with the	Computer Signal
		Crystal Series LCD	Compatibility on
		Display.	page 61).
The image is too large or too	•	Image size needs	• Adjust the image size (refer
small.		adjusting.	to PC Mode Adjust on
			page 38).
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.

50 Runco CX-40HD/CX-46HD Owner’s Operating Manual