Adjusting The Phosphor Index - Christie GS Series Service Manual

Hide thumbs Also See for GS Series:
Table of Contents

Advertisement

Adjusting the phosphor index

After replacing main board, combiner, laser bank, and upgrading firmware, adjusting the phosphor
index must be done.
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.
ID
Part name
1
Test equipment
2
Test timming
3
Test pattern
4
Inspection items
5
Criteria
1.Project the 64 Gray RGBW test pattern.
2.Enter Service mode.
See
Entering Service mode
3.Click Wheel Index (3x) or select Wheel Index (2x).
4.Click 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.
GS Series 1075 Service Manual
020-001236-02 Rev. 1 (12-2019)
Description
Video generator
• 1080P: 1920 x 1080 @60Hz
• WUXGA: 1920 x 1200 @60Hz
64 Gray RGBW
• Check if the blue color level is supersaturated.
• If the blue color level is supersaturated, the 64 Gray RGBW test pattern appears
blurred and fuzzy.
• Blue colors in 64 Gray RGBW test pattern appear sharp and clear.
• No noise is visible on the screen.
on page 18.
Service setups
29

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Dhd1075-gsDwu1075-gs

Table of Contents