Runco CR-26HD, CR-32HDi manual Maintenance and Troubleshooting, Troubleshooting Tips

5. Maintenance and Troubleshooting

Table 5-1provides some general guidelines for troubleshooting problems you may encounter with the Crystal Series LCD Display. If you encounter an issue not described here, please contact your Runco dealer or Runco Technical Support.

Table 5-1. Troubleshooting Chart

Symptom		Possible Cause(s)	Solution
The display does not turn on	•	The Crystal Series LCD	• Ensure that the Crystal
after initial installation.		Display is not plugged in or	Series LCD Display is
		the AC outlet is not active.	plugged in and that the AC
			outlet is active.
	•	The remote control	• Replace the batteries.
		batteries have run out.
The display is on, but there is	•	Incorrect source selection.	• Select the correct source.
no picture or sound.	•	Source component is not	• Turn on the source
		turned on.	component.
	•	Source component is	• Check video and/or audio
		connected incorrectly or	connections to source
		not at all.	component.
Picture is okay, but there is no	•	Audio output is muted.	• Press the MUTE button
sound.			on the remote control.
	• Volume setting is too low.		• Turn up the volume.
Image is too bright and/or	•	Contrast is set too high.	• Lower the contrast setting.
lacks definition in the bright
areas of the image.

5.1

Troubleshooting Tips

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.

•Antenna or cable TV source is connected incorrectly or not at all.

•Broadcast signal is weak.

•Lower the brightness setting.

•Check the antenna or cable TV connection.

•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 correct Crystal Series
	the wrong inputs on the	LCD Display input.
	Crystal Series LCD
	Display.

Runco CR-26HD/CR-32HDi Owner’s Operating Manual 47