Pc Mode; Adjusting The Frequency And Tracking Boundary; Adjusting Color Performance - Christie HS 2K Series Service Manual

PC mode

To check if noise or flicker exists on the projected screen, connect a PC to the projector.
Warning! If not avoided, the following could result in death or serious injury.
• Do not stare into beam when the projector is on. The bright light may result in permanent eye
damage.
When performing a functional test, to optimize the image before testing, adjust the zoom and focus.
• D20HD-HS, D16HD-HS,D13HD2-HS; Analog 1920 x 1080 @60Hz
• D20WU-HS, D16WU-HS,D13WU2-HS; Analog 1920 x 1200 @60Hz

Adjusting the frequency and tracking boundary

If the projected image appears with noise or flicker, adjust the frequency and tracking boundary.
ID Part name
1 Test equipment
2 Test pattern
3 Inspection items
4 Criteria
To perform the frequency and tracking boundary adjustment, complete the steps below.
1. If the image is not sharp, re-adjust using the following steps:
a. Select Menu > Size & Position > Size Presets > Full Size.
b. Select Menu > Size & Position > Pixel Phase.
c. Adjust the slider by arrow keys or press ENTER to input the values of pixel phase.
2. Select Menu > Size & Position > Horz Position or Vert Position.
3. Adjust the slider by arrow keys or press ENTER to input the values of moving pixels.
4. After inputting the value, press ENTER to apply.

Adjusting color performance

Use the HDTV (408p, 720p, 1080p) source to complete the test. The color does not turn purple and
blue.
Warning! If not avoided, the following could result in death or serious injury.
• Do not stare into beam when the projector is on. The bright light may result in permanent eye
damage.
HS Series 2K Service Manual—D13HD2-HS, D13WU2-HS, D16HD-HS, D16WU-HS, D20HD-HS, D20WU-HS
020-001468-02 Rev. 1 (01-2020)
Copyright ©2020 Christie Digital Systems USA Inc. All rights reserved.
Description
Video generator
General-1 or Master
Eliminate visual wavy noise by adjusting the Resync Frequency or Tracking.
• Check if noise exists on the screen.
• Adjust the horizontal and vertical position of the video to fit the screen
frame.
PC mode must includes supported formats with frequency and auto detection.
Service setups
21