Christie FHD554-XZ-H, Service Manual

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Maintenance and troubleshooting
FHD554-XZ-H and FHD554-XZ-HR Service Guide 21
020-001807-01 Rev. 1 (03-2020)
Copyright © 2020 Christie Digital Systems USA, Inc. All rights reserved.
• Verify that the source is properly connected.
• Correct the quality of the content.
The image contrast is set too high and the bright areas of the image have no definition.
Resolution
• Decrease the contrast setting.
The dark areas of the displayed image are too bright.
Resolution
• Decrease the brightness settings.
The image appears too dark when the brightness or backlight are set too low.
Resolution
•
Increase the brightness or backlight settings.
Source video over HDMI does not display on the panel.
Details
Possible causes for this issue include:
• The resolution and frequency of the video card in the computer are not compatible with the display.
• HDMI cable from source to display is either defective or too long.
Resolution
• Select a compatible resolution and vertical frequency.
• Try a known-good and/or shorter HDMI cable.
Images that originate from a computer source do not display correctly on the panel.
Details
Possible causes for this issue include:
• The resolution and frequency of the video card in the computer are not compatible with the display.
• Clock and Phase settings need adjustment.
Resolution