Adjusting The Color Index - Christie HS 2K Series Service Manual

1. Project the 64 Gray RGBW test pattern.
2. Enter Service mode.
See Entering Service mode
3. Select Wheel Index (2x) or select Wheel Index (3x).
4. Select Phosphor Index.
5. Set up for the phosphor index value.
Only confirm the blue color as the other color levels are not taken into account.
a. Adjust the index upwards until blue does not appear smooth.
b. Record the a index value.
c. Adjust the index downwards until blue does not appear smooth.
d. Record the b index value.
e. Set the index value to (a+b)/2.

Adjusting the color index

After replacing main board, combiner, color wheel, and upgrading firmware, proceed with the color
index adjustment.
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 bright light may result in permanent
eye damage.
ID Part name
1 Test equipment
2 Test pattern
3 Inspection items
4 Criteria
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.
on page 19.
Description
Video generator
64 Gray RGBW, 256 Gray
• Check if the color level is supersaturated.
• If the color level is supersaturated, the 64 Gray RGBW, 256 Gray test
pattern appears blurred and fuzzy.
• Colors in 64 Gray RGBW, 256 Gray test pattern appear sharp and clear.
• No noise is visible on the screen.
Service setups
30