Pc Mode; Adjusting Color Performance - Christie GS Series Service Manual

PC mode

Warning! Failure to comply with 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 color performance

Use the HDTV (408p, 720p, 1080p) source to complete the test. The color does not turn purple and
blue.
Warning! Failure to comply with 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.
ID Part name
1 Test equipment
2 Test signal
3 Test pattern
4 Inspection items
5 Criteria
1. If the image is noisy, press Menu > Screen > Pixel Phase and adjust the phase.
2. If blue color appears abnormal under the 64 Gray RGBW pattern, to complete a Phosphor Index
adjustment, enter Service mode.
See Adjusting the phosphor index
3. If the color appears abnormal under the 256 Gray pattern, to do a Filter Index adjustment,
enter Service mode.
See Adjusting the color index
GS Series 630-635 Service Manual
020-001224-02 Rev. 1 (08-2018)
Description
Video generator
480p, 720p, 1080p
Master, 64 Gray RGBW or SMPTE BAR, 256 Gray
• Check if the color level is supersaturated.
• If the color level is supersaturated, the 64 Gray RGBW test pattern appears blurred
and fuzzy.
• Colors in 64 Gray RGBW test pattern appear sharp and clear.
• No noise is visible on the screen.
on page 21.
on page 22.
Service setups
15