BenQ PE8700 Service Manual page 33

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3 The variance of color coordinate via R,G,B gains:
R ↓
G ↓
B ↓
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
Gamma-Rgain
Gamma-Ggain
Gamma-Bgain
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
USER>Picture>
Brightness
Contrast
Color
Tint
Sharpness
All manuals and user guides at all-guides.com
x
Y
X ↓
-
y ↓
-
X ↑
y ↑
C0
C1(5400k C2(6500k C3(7500k
512
512
512
Value
30
17
30
15
Factory>HD
3
Brightness
512
512
412
467
398
452
Item
ADJ>YPbPr>
512
479
490
Value
60
32

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