Frequency And Tracking Boundary; Color Performance - Christie Captiva DHD400S Service Manual

Frequency and Tracking Boundary

Test equipment
Test signal
Test Pattern
Inspection Items
Criteria
1. Make sure the image sharpness is well adjusted.
2. If not, re-adjust by the following steps:
a. Select Menu >Image> Sharpness.
b. Use the right and left arrow keys to minimize video flicker.
3. Select Menu > Configuration.
4. Adjust H. Position and V. Position to the inner screen.

Color Performance

Use 480p, 720p, 1080p signal, master pattern to do HDTV test. Color cannot discolor to
purple and blue.
Test equipment
Test signal
Test Pattern
Inspection Item
Captiva Service Manual
020-000867-03 Rev. 1 (05-2018)
Video Generator
DHD400S: 1920 x 1080 @60Hz
DUW350S: 1920 x 720 @60Hz
General-1 or Master
• Eliminate visual wavy noise by Resync Frequency or Tracking selection.
• Check if there is noise on the screen.
• Horizontal and vertical position of the video should be adjustable to the screen frame.
• If the image appears unstable or flickers, press Menu > Configuration > Phase to
adjust phase.
• The PC mode should be usable, including supported formats with frequency and auto
detection.
Video Generator
480p, 720p, 1080p
Master, 64 gray RGBW or SMPTE BAR
• Check if each color level is well-functioned.
• Color saturation.
Service Setup
6