-25-
Adjustments
v Color Index adjustment-1
Condition Dark room
Input mode Computer 1 (RGB) mode
Image mode Dynamic
Input signal RGBW-Ramp pattern (Internal sig-
nal)
1. Enter the service mode.
2.
Select Group "151", No. "21" and set data value to
"1". The RGBW-Ramp internal pattern is displayed on
the screen.
3.
Select Group "151", No. "0" and set data value to the
specified index value which is printed on the label of
the optical unit.
4. Check that the proper gradation color image is repro-
duced on the screen.
* Only this adjustment is needed when the Optical unit or
Main board is replaced.
b Color Index adjustment-2
Condition Dark room
Input mode Computer 1 (RGB) mode
Image mode Dynamic
Input signal RGBW-Ramp pattern (Internal sig-
nal)
1. Enter the service mode.
2.
Select Group "151", No. "21" and set data value to
"1". The RGBW-Ramp internal pattern is displayed on
the screen.
3.
Select Group "151", No. "0" and change data value to
obtain the proper gradation color image is reproduced
on the screen
* Only this adjustment is needed when the Color Wheel
is replaced.
�
9 0 0 0 0 0 0 0 0 2 W 0 7 0
�
“ 0 7 0 ”
3-digit index value
Label on the optical unit
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