Runco SC-60D, SC-50D operation manual You must enter a passcode to access the Calibration menu

Installation

“Keystoning” usually occurs when the projector is tilted relative to the screen. “Pincushion” distortion can sometimes occur if the throw distance is very short and/or the projector is equipped with an anamorphic lens.

To correct keystoning or pincushion distortion:

1.On the DHD Controller remote control or front panel, press MENU.

2.Select Calibration from the Main Menu and enter the Calibration Menu passcode.

You must enter a passcode to access the Calibration menu.

Note

3.Select Image Alignment from the Calibration Menu.

4.Select Corner Alignment to correct a “keystoned” image by adjusting the image corner positions. Select Midpoint Alignment to correct pincushion distortion by adjusting the image edge mid-points. See Figure 3-22.

Use the built-in test pattern when adjusting the image corners or

Tip midpoints. To access it, check the Test Pattern box in the Corner

Alignment or Midpoint Alignment menu.

Top Left (x, y) Top Middle (x, y) Top Right (x, y)

Left	Center	Right
Middle		Middle
	(x, y)
(x, y)		(x)

Bottom Left (x, y) Bottom Middle (y) Bottom Right (x, y)

Notes:

1.Bottom Middle x = Top Middle x

2.Right Middle y = Left Middle y

3.Smaller “x” values move a point to the left; larger values move it to the right.

4.Smaller “y” values move a point up; larger values move it down.

Figure 3-22. Image Alignment Controls

The “Left Middle y” setting also controls the “Right Middle”

Note y-coordinate. Similarly, the “Top Middle x” setting also controls the “Bottom Middle” x-coordinate.

44 Signature Cinema™ SC-50d/SC-60d Installation/Operation Manual