DPX-530
35
DPX-1200DPX-530
Adjustment purpose
[Video signal circuit]
3. White balance (sRGB)
Symptom when
incorrectly adjusted
Measuring
instrument
Test point
EXT trigger
Measurement
range
Input signal
Input terminal
To optimize the white balance. (sRGB)
Monochrome picture has color tints.
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---
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Shown in the table below
D-SUB input terminal
* Make this adjustment only when a monochrome picture has remarkable color
tints.
* Enter the adjustment commands and adjustment values of the decimal number in
capital alphanumeric letters.
* Carry out this adjustment after running the projector for 2 minutes or longer while
supplying the specified test signal to it.
1. Connect this projector with a personal computer (with Microsoft
Windows
95/98/Me/XP operating system). (Refer to the figure on page 31)
2. Start Microsoft
Windows
95/98/Me/XP in the personal computer.
3. Start the communication program [Hyper Terminal] in Microsoft
Windows
95/98/Me/XP to open the window. (For setting, refer to “Hyper Terminal setting”
on page 32)
4. Set the following items on the picture menu.
CONTRAST . . . . . . . . . . . . . . .0
BRIGHTNESS . . . . . . . . . . . . .0
sRGB . . . . . . . . . . . . . . . . . . .ON
5. Project a picture on the screen.
6. Supply a signal (White 50%, No. 12).
7. Enter the adjustment commands for red, green or blue so that the color tints at
the screen center disappear.
Increase the adjustment value to deepen the color to be adjusted, and
decrease it to lighten the color.
Optimum adjustment range (reference) x=0.313±0.010
y=0.329±0.015
Red (Red Contrast)
8. Enter the 50% adjustment command [00~801
] to the Hyper Terminal
window to adjust the red to be optimum. Enter [-99]~[+99] to
for optimum
red. (*1)
9. When the command is returned, the setting value is automatically saved in the
EEPROM.
Green (Green Contrast)
10. Enter the 50% adjustment command [00~802
] to the Hyper Terminal
window to adjust the green to be optimum. Enter [-99]~[+99] to
for
optimum green. (*1)
11. When the command is returned, the setting value is automatically saved in the
EEPROM.
Blue (Blue Contrast)
12. Enter the 50% adjustment command [00~803
] to the Hyper Terminal
window to adjust the blue to be optimum. Enter [-99]~[+99] to
for optimum
blue. (*1)
13. When the command is returned, the setting value is automatically saved in the
EEPROM.
14. Supply an SVGA signal (White 20%, No. 11).
15. Carry out steps 8 to 13 using the following 20% adjustment commands instead
of the 50% adjustment commands to obtain proper intensity levels of red,
green, and blue.
Enter [-99]~[+99] to
for optimum red, green, and blue. (*1)
(*1) When the command is transferred successfully, the command will be
displayed.
You can confirm the current value by sending the command without
entering any value to
.
No.
Pattern
11
SVGA signal (White raster 20%)
12
SVGA signal (White raster 50%)
.
20% adjustment command
Red
[00~811
]
Green [00
~
812
]
Blue
[00
~
813
]
Содержание DPX-530
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