BenQ DLP PROJECTOR PE8700 - Manual (Page 33)

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3 The variance of color coordinate via R,G,B gains:
x Y
R ↓ X ↓ -
G ↓ - y ↓
B ↓ X ↑ y ↑
4. Adjust 6500K temperature color by changing Gamma-Rgain, Ggain, and Bgain.
5. Open Factory OSD and set the factory default value :
user> setup >white C0 C1(5400k C2(6500k C3(7500k
Gamma-Rgain 512 512 512 512
Gamma-Ggain 512 412 467 479
Gamma-Bgain 512 398 452 490
User the lux meter and adjust Gamma-Rgain, Gamma-Ggain, & Gamma-Bgain to
meet the spec.
6. Press “Save Graphics Color Temp” to save current setting into memory.
7. Select “Save Setting” at “Factory OSD>Factory>”.
8.Change pattern to 10% gray pattern and measure the color temp. If 6500K color spec is
not met, repeat all procedures in C and D.
9. Follow step 1 to 8 to adjust 5400K, 7500K color temperature.
10. For auto-alignment, use Command Y31/Y32/Y33 to save 5400K/6500K/7500K
temperature
11. For auto alignment, use Command to reset Temp4 color temp to 6500K
4. YPBPR Color Alignment
(A) YPbPr Component:
Equipment:
-
Pattern generator (VG-828)
-
Lux meter ( CL-100)
OSD Default value used for YPBPR color alignment
Item Value Item Value
USER>Picture>
Brightness 30
Contrast 17
Color 30
Tint 15 Factory> HD ADJ >YPbPr>
Sharpness 3 Brightness 60