Planar PD520 manual 1.Troubleshooting Chart continued, Symptom, Possible Causes, Solution

Table 5-1. Troubleshooting Chart (continued)

Symptom		Possible Cause(s)		Solution
Picture is okay, but there is	•	Audio output is muted.	• Press the MUTE button
no sound.				on the remote control.
	• Volume setting is too		• Turn up the volume.
		low.
	•	Source component is	•	Check audio
		connected incorrectly		connections to source
		or not at all.		component.
	•	Speakers are	•	Check speaker
		connected incorrectly		connections (Figure
		or not at all.		3-7).
	•	Audio settings are	•	Check the following
		incorrect.		settings: Digital Audio
				Out (page 34), Speaker
				(page 34) and HDMI
				Audio (page 36).
Image is too bright and/or	•	Contrast is set too high.	•	Lower the contrast
lacks definition in the				setting.
bright areas of the image.

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

• Brightness is set too	• Lower the brightness
high.	setting.

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 PD520.

•Ensure that the source outputs are connected to the correct PD520 input.

RGB-HD images appear	•	Clock and Phase	•	Manually adjust Clock
“noisy.”		settings need		and Phase settings, or
		adjustment.		perform an Auto-Adjust
				(refer to PC Mode
				Adjust on page 35).
“Invalid mode” appears	•	The resolution and	•	Select a compatible
on-screen.		frequency of the video		resolution and vertical
		card in the computer		frequency (refer to
		are not compatible		Computer Signal
		with the PD520.		Compatibility on
				page 52).
The image is too large or	•	Image size needs	• Adjust the image size
too small.		adjusting.		(refer to PC Mode
				Adjust on page 35).

44 Planar PD520 Owner’s Operating Manual