Maintenance and Troubleshooting

Table 5-1. Troubleshooting Chart (continued)

Symptom

 

Possible Cause(s)

 

Solution

 

 

 

 

The display is jittery or

•

Poor-quality or improperly

• Ensure that the source is

unstable.

 

connected source.

 

properly connected and of

 

 

 

 

adequate quality for

 

 

 

 

detection.

 

• The horizontal or vertical

• Correct at the source.

 

 

scan frequency of the

 

 

 

 

input signal may be out of

 

 

 

 

range for the projector.

 

 

 

 

 

 

Image is too bright and/or

•

Contrast is set too high.

• Lower the contrast setting.

lacks definition in the bright

 

 

 

 

areas of the image.

 

 

 

 

 

 

 

 

 

Image appears “washed out”

•

Brightness is set too high.

•

Lower the brightness

and/or dark areas appear too

 

 

 

setting.

bright.

 

 

 

 

 

 

 

 

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 DHD Controller

 

 

the wrong inputs on the

 

input.

 

 

DHD Controller.

 

 

 

 

 

 

The display freezes suddenly.

•

Excessive voltage noise on

• Power down the projector

 

 

the AC or ground input has

 

and disconnect from AC.

 

 

interrupted the projector’s

 

Then, plug in again and

 

 

ability to lock on to a

 

power up as usual.

 

 

signal.

 

 

 

 

 

 

The projector will not turn

•

The projector will not turn

• Wait until the LED at the

back on after it was powered

 

on for two minutes after

 

front of the DHD Controller

down, or the image disap-

 

power-down, to protect

 

turns red.

pears during operation.

 

the lamp.

 

 

 

• The lamp has failed.

•

Replace the lamp.

 

 

 

 

AutoScope lens motor does

•

The motor is not plugged

• Ensure that the motor is

not work.

 

in or the AC outlet is not

 

plugged in and that the AC

 

 

active.

 

outlet is active.

 

• The motor is not

•

Check the trigger

 

 

connected to a trigger

 

connection between the

 

 

output on the DHD

 

lens motor and DHD

 

 

Controller.

 

Controller (Figure 3-13).

 

•

Incorrect trigger

•

Correct the trigger

 

 

assignment.

 

assignment (refer to

 

 

 

 

Configure Lens Motor

 

 

 

 

Trigger (CineWide with

 

 

 

 

AutoScope) on page 40).

 

 

 

 

 

84

Runco VX-44d/-55d Owner’s Operating Manual

Page 95 Page 97
Page 96
Image 96
Runco VX-44D, VX-55D manual Configure Lens Motor
Page 95 Page 97

VX-55D, VX-44D specifications

The Runco VX-55D and VX-44D projectors represent a pinnacle in home theater technology, offering expansive image quality and immersive viewing experiences. Runco, known for its commitment to delivering exceptional visual performance, has integrated numerous features and advanced technologies in these models.

One of the standout features of both the VX-55D and VX-44D is their native 1080p resolution, delivering stunningly sharp images with vibrant colors that capture the finest details. This high definition capability ensures that viewers can enjoy their favorite movies, sports, and gaming content with unparalleled clarity. The projectors utilize the latest DLP (Digital Light Processing) technology, which enhances brightness and color accuracy, providing a more vivid and lifelike picture.

Another impressive characteristic of the Runco VX series is its exceptional contrast ratios. With deep blacks and brilliant whites, these projectors offer a dynamic range that brings out subtle details in both shadow and highlight areas. This contrast performance is particularly beneficial for watching films in darker environments, where the depth of imagery is crucial for immersion.

In terms of color processing, the VX-55D and VX-44D incorporate Runco's proprietary ColorPalette technology. This system ensures accurate and rich color reproduction by utilizing a wide color gamut, allowing viewers to experience content as the creators intended. Coupled with advanced color management capabilities, users can further tweak their viewing experience to match their preferences.

The integration of flexible installation options is another highlight of these projectors. They support up to 10-point digital keystone correction, making setup simple and adaptable to various room configurations. This flexibility ensures that no matter the space, users can achieve a perfectly aligned and geometrically accurate image.

Runco has also designed the VX-55D and VX-44D with user-friendly interfaces, including intuitive remote controls and on-screen menus. Both projectors come equipped with multiple HDMI inputs, allowing users to connect various devices seamlessly. Additionally, they support 3D content playback, a feature that has become increasingly important for enhancing the cinematic experience.

Energy efficiency is a consideration in the design of these projectors as well, making them not only high-performance devices but also more sustainable than many of their counterparts. With a sleek aesthetic, the Runco VX-55D and VX-44D can seamlessly blend into any home theater setup, adding a touch of elegance while providing an extraordinary viewing experience.

In summary, the Runco VX-55D and VX-44D projectors are characterized by their high-definition resolution, advanced DLP technology, rich color processing, and flexible installation options, making them ideal choices for any home theater enthusiast looking to elevate their viewing experience.
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