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

PC mode

Warning! If not avoided, the following could result in death or serious injury.
• Do not look into the projector lens when the laser is on. The extremely high brightness can cause
permanent eye damage.
When performing a functional test, to optimize the image before testing, adjust the zoom and focus.
• 1080P: Analog 1920 x 1080 @60Hz
• WUXGA: Analog 1920 x 1200 @60Hz

Adjusting the frequency and tracking boundary

ID Part name
1 Test equipment
2 Test signal
3 Test pattern
4 Inspection items
5 Criteria
To perform the frequency and tracking boundary adjustment, complete the steps below.
If the image is not sharp, re-adjust using the following steps:
1.Select Menu > Size & Position > Size Presets > Full Size.
2.Select Menu > Input Switching & PIP > Timing Detection Mode > OFF.
3.Select Menu > Size & Position > Pixel Track.
4.Use the right and left arrow keys to minimize video flicker.
5.Select Menu > Size & Position.
6.Adjust Horz Position and Vert Position to the inner screen.

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 look into the projector lens when the laser is on. The extremely high brightness can cause
permanent eye damage.
GS Series 1075 Service Manual
020-001236-02 Rev. 1 (12-2019)
Description
Video generator
• 1080P: Analog 1920 x 1080 @60Hz
• WUXGA: Analog 1920 x 1200 @60Hz
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.
• If noise is on the screen, to adjust the phase, press Menu > Size & Position >
Pixel Phase.
• PC mode must includes supported formats with frequency and auto detection.
Service setups
20