The Display Is Jittery Or Unstable; The Display Is Faint; Portions Of The Display Are Cut Off Or Warped To The Opposite Edge; Display Appears Compressed (Vertically Stretched) - Christie CP2220 User Manual

8.19 The Display is Jittery or Unstable

• Verify that the input device is connected properly. If the input device is not connected properly, the projector
repeatedly attempts to display an image.
• The horizontal or vertical scan frequency of the input signal may be out of range for the projector. See
Appendix A: Specifications
• The sync signal may be inadequate. Correct the source problem.

8.20 The Display is Faint

• Verify the input source is terminated only once.
• If the input is not a video source, use a different sync tip clamp location.

8.21 Portions of the Display are Cut Off or Warped to the Opposite Edge

If you have resized the image, adjust the resizing settings until the entire image is visible and centered. See
6.13.7 Screen File Setup

8.22 Display Appears Compressed (Vertically Stretched)

• Adjust the frequency of the pixel sampling clock for the input source.
• Verify the size and position settings are correct for the input source.
• Use an anamorphic lens for HDTV and anamorphic DVD input sources that have been re-sized and verti-
cally stretched.

8.23 Inconsistent Picture Quality

• Verify the quality of the signal from the input source.
• Verify the H and V frequencies of the input source are correct.
CP2220 User Manual
020-100420-07 Rev.1 (1-2012)
for scan frequency ranges.
Window.
Section 8: Troubleshooting
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