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Procedure:
I. Gray
Level:
1. Connect power, D-sub (or BNC), into projector.
2.
Change
Timing
and
pattern
of
pattern
generator:
Timing: 800x600@60Hz (H: 37.879Khz, V: 60.317Hz)
Pattern:
gray
32
3. Light on projector
4. Adjust user OSD values to default.
5. Enter factory mode.
6. Adjust Factory values to default.
7. Adjust the Brightness of AD9883 (RGB) to let the black level of the gray 32 to just
distinguish.
8. Use Lux meter to measure the white level of the gray 32. Adjust the contrast value of
AD9883 (RGB) to let the light output to just max.
9. Check the 32 levels of gray. All steps must appear,
II. Color
Temperature:
1.
Change
Timing
and
pattern
of
pattern
generator:
Timing: 800x600@60Hz (H: 37.879Khz,V: 60.317Hz)
Pattern: 80% gray
2. Color temperature spec:
Warm(0)
Standard(1)
Cool(2)
Color
temperature
6500
°
K 9000
°
K 11500
°
K
x
0.313
±
0.01
0.281
±
0.01 0.272
±
0.01
y
0.329
±
0.01
0.311
±
0.01 0.283
±
0.01
3. The variance of color coordinate via R, G, B gains:
X Y
R
↓
x
↓
-
G
↓
-
y
↓
B
↓
x
↑
y
↑
4. Adjust the warm color.
5. Open Factory OSD and set the factory default value:
6. User the lux meter and adjust Red Gain, Green Gain, & Blue Gain to met the spec.
7. Store the value to memory.
8. Repeat 5~7 to perform the Standard (2) and Warm (3) color temperature.
7
4
Summary of Contents for PB8220 - XGA DLP Projector
Page 14: ...Figure 1 Major Blemish Two Zone Screen Critical Zone center 25 Non Critical Zone 13 ...
Page 33: ...Installation 15 User s Guide 4 Video device or VCR 5 Output monitor ...
Page 49: ...42 ...
Page 50: ...43 ...
Page 51: ...8 Lamp Replacement 44 ...
Page 52: ...45 ...
Page 53: ...46 ...
Page 54: ...9 Shutdown 47 ...
Page 89: ...Chapter 6 Trouble Shooting 82 ...
Page 90: ...83 ...
Page 98: ...6 DMD Board Trouble Shooting Guide 91 ...
Page 99: ...92 ...
Page 100: ...Chapter 7 Schematics and Assy Drawing 93 ...
Page 104: ......
Page 105: ...Form No ACM0 0B 003 24 010918 ...
Page 106: ...Form No ACM0 0B 003 24 010918 ...
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