Service Setup
Captiva Service Manual
6
020-000867-03 Rev. 1 (05-2018)
Frequency and Tracking Boundary
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
Test equipment
Video Generator
Test signal
DHD400S: 1920 x 1080 @60Hz
DUW350S: 1920 x 720 @60Hz
Test Pattern
General-1 or Master
Inspection Items
• 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.
Criteria
• 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.
i
Use 480p, 720p, 1080p signal, master pattern to do HDTV test. Color cannot discolor to
purple and blue.
Test equipment
Video Generator
Test signal
480p, 720p, 1080p
Test Pattern
Master, 64 gray RGBW or SMPTE BAR
Inspection Item
• Check if each color level is well-functioned.
• Color saturation.
