Refer to Audio/Video

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 3Dimension
	the wrong inputs on the	Processor input.
	3Dimension Processor.

RGB-HD or Component HD	• Tracking and Phase	• Adjust Tracking and Phase
images appear “noisy” or drop	settings need adjustment.	settings (refer to Input
out intermittently.		Position on page 74).
	• The DHD Controller is	• Adjust the Sync Threshold
	having difficulty detecting	setting (refer to Sync
	sync pulses from the	Threshold on page 93).
	source.

Computer images do not dis-	•	The resolution and
play correctly.		frequency of the video card
		in the computer are not
		compatible with the D-73d.
Images from an HDMI source	•	The resolution and
do not display.		frequency of the video card
		in the computer are not
		compatible with the D-73d.
	•	EDID compatibility issue.
	• HDMI cable from source to
		3Dimension Processor is
		either defective or too long.
Video from an HDMI source	•	Refer to Audio/Video
lags behind audio.		Synchronization Issues
		on page 29.

•Select a compatible resolution and vertical frequency (refer to Supported Timings on page 120).

•Set HDMI EDID Extension to “Off” (refer to HDMI EDID Extension on page 93).

•Try a known-good and/or shorter HDMI cable.

•Use an external A/V receiver with audio delay capability to synchronize the audio signal with the video signal.

The image is too large or too small.

• Image size needs adjusting. • Adjust the image size (refer to Input Position on page 74).

When displaying 3D content, crosstalk or “ghosting” can be seen — that is, the left eye is perceiving some of what the right eye should be seeing or vice versa.

•Primary and Secondary images are not properly aligned.

•Rear-projection installation uses second-surface mirrors that are producing faint, secondary reflections.

•Screen is not

3D-compatible (refer to Choosing A Screen on page 24).

•Refer to Power-Up

Sequence and Optical Alignment Procedure on page 51.

•Always use first-surface mirrors in your rear-projection installation.

•Install a 3D-compatible screen.

100	D-73d Series Installation/Operation Manual

D-73D specifications

The Runco D-73D is a visionary addition to the world of high-definition projection technology. Built with a passion for delivering unparalleled image quality and an immersive viewing experience, this projector is designed for both home theater enthusiasts and professional-grade installations. With its advanced features and innovative technologies, the D-73D stands out in its category.

One of the main characteristics of the Runco D-73D is its impressive resolution. It supports a full 1080p image, ensuring that every detail is rendered with clarity, making it an ideal choice for cinematic experiences at home or in specialized environments. The projector employs three 0.61-inch DLP (Digital Light Processing) chips, which not only enhance color accuracy but also contribute to a sharper overall image compared to traditional projection systems.

The D-73D incorporates Runco's unique Vivix® video processing technology, which is designed to optimize image quality. This technology improves color reproduction, contrast, and detail, ensuring that the contents displayed are not just sharp, but vibrant and lifelike. Coupled with 10-bit processing, the projector delivers over a billion colors, facilitating stunning gradations in both dark and bright scenes.

Another noteworthy feature of the D-73D is its customizable lens options. This flexibility allows users to adjust the projection distance and size based on the specific requirements of their space. Whether it's a large home theater or a dedicated screening room, the D-73D can accommodate various setups, making it versatile for different environments.

Importantly, the projector also supports Runco’s proprietary LightLevel® technology. This innovative feature enables the system to adapt to ambient lighting conditions, ensuring optimal performance regardless of the lighting scenario. Consequently, users can enjoy their favorite films and shows without the interruptions of washed-out colors or poor contrast.

Connectivity is another strong suit of the D-73D, offering multiple inputs, including HDMI, which allows for seamless integration with modern devices. This capability ensures that users can easily connect Blu-ray players, gaming consoles, and more.

In summary, the Runco D-73D is a cutting-edge projector that combines high-resolution performance, advanced video processing, customizable features, and versatile connectivity. Its commitment to delivering exceptional image quality makes it a premier choice for those who demand an extraordinary visual experience. Whether for dedicated home cinemas or commercial use, the D-73D is designed to impress at every viewing.

Runco D-73D operation manual Refer to Audio/Video

Models: D-73D

Table 5-1. Troubleshooting Chart (continued)

Symptom

Synchronization Issues

Sequence and Optical Alignment Procedure on page 51.

D-73D specifications