BenQ SX930 Service Manual page 165

A.18 Lateral Color Test Procedure
Procedure:
Step 1: Get best focus image (best uniform) with Pattern 1
Step 2: Check specified screen sizes and zoom positions
Step 3: Use Chart1 to measure Lateral Color at Pattern 5
Center Zone define as picture "center zone"
Example if 0.6 pixel lateral color:
Center of G B (with defocus only, no count of flare)
G
B
A.19 Lamp Lifetime Test Procedure
50% lamp brightness maintenance under 2hr ON, 15min OFF cycling test
Defocus of Blue
Flare of Blue
About 0.6 pixels
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