Runco CR-26HD, CR-32HDi manual Computer/Video Signal

Maintenance and Troubleshooting

Table 5-1. Troubleshooting Chart (continued)

Symptom		Possible Cause(s)	Solution
RGB images appear “noisy.”	• Clock and Phase settings		• Manually adjust Clock and
		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	resolution and vertical
		card in the computer are	frequency (refer to
		not compatible with the	Computer/Video Signal
		Crystal Series LCD	Compatibility on
		Display.	page 56).
The image is too large or too	•	Image size needs	• Adjust the image size (refer
small.		adjusting.	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.

48 Runco CR-26HD/CR-32HDi Owner’s Operating Manual