Operation

Analog Out Mode: Select Analog Out Mode from the Service menu to change the characteristics of the analog output signal from the DHD Controller. The choices are RGB-- (separate sync with negative polarity), RGB++ (separate sync with positive polarity) or RGBS (composite sync).

Display Device: The options in the Display Device menu allow you to perform various adjustments at the projector.

Configure: Select Configure from the Display Device menu to change the picture orientation, correct a “keystoned” (trapezoidal) image, access the lamp timer, perform lens adjustments and quickly optimize various display settings.

Installation - Orientation: Refer to Adjusting the Picture Orientation on page 37.

Installation - Keystone: If the projector and screen are not installed perpendicular to each other, the image may become distorted in a trapezoidal shape, as shown in Figure 4-6.Select Keystone from the Configure menu to compensate for this.

-

Vertical Keystone Correction

+

Negative values

Positive values

compress bottom.

compress top.

Figure 4-6. Keystone Correction

Installation - Lamp Hours: This menu page also displays the number of hours that the lamp has been in service. To reset the counter (which is recommended after you replace the lamp), refer to Lamp and Filter Replacement on page 73.

Lens: Select Lens from the Display Device menu to access the motorized lens controls. Refer to Primary Lens Adjustments on page 37.

Auto Setup: Refer to Auto Setup on page 47.

Digital Bypass: The DHD Controller can either process 1080i digital sources or pass them through to the projector. By default, it passes them through.

With a VX-44d/CineWide or VX-55d/CineWide, it may be necessary to instruct the DHD Controller to process 1080i digital sources internally. To do this, select an input other than HDMI 1 or HDMI 2 on the controller. Then, select Digital Bypass from the

Display Device menu and press ENTER to clear the checkbox.

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

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Image 87
Runco 1080p manual Vertical Keystone Correction