Eiki LC-XT4E, Руководство по обслуживанию

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Electrical Adjustments
If you find the color shading on the screen, please
adjust the white uniformity by using the proper comput-
er and “Color Shading Correction” software supplied
separately.
Note on WHITE UNIFORMITY Adjustment
Input mode Video mode
Input signal 50% white composite signal
1. Receive the 50% whole-white signal.
2. Enter the service mode.
3. Select group/item no. “
930 - 0
”(see note ) and change
the lamp mode to Lamp 1-4 mode (2 Lamp mode).
4. Select group no. “
211
”, item no. “
19
” or “
20
”, and
change data values respectively to make a proper
white balance.
5. Select group/item no. “
930 - 0
”(see note ) and change
the lamp mode to Lamp 2-3 mode (2 Lamp mode).
6. Select group no. “
212
”, item no. “
19
” or “
20
”, and
change data values respectively to make a proper
white balance.
Note :
■
If the data value appears "11" on the screen, go
to next item.
■
If the data value appears "0" on the screen, set
the data value to "10" and go to next item.
■
If the data value appears "99" on the screen,
wait until it is changed to "0". Then set the
data value to "10" and go to next item.
⁄7
White Balance adjustment [AV, 2 Lamps]
Lamp mode 4 Lamp mode
Input mode Video mode
Input signal 50% white composite signal
1. Receive the 50% whole-white signal.
2. Enter the service mode.
3. Select group no. “
210
”, item no. “
19
” or “
20
”, and
change data values respectively to make a proper
white balance.
⁄6
White Balance adjustment [AV]
Equipment Luminance meter
Lamp mode 4 Lamp mode
Input mode Computer mode
Input signal 100% and 50% white computer signal
1. Receive the 100% whole-white signal.
2. Enter the service mode.
3. Select group/item no. “
200 - 18
” and measure the
luminance on the screen with the luminance meter. It
is
A
for the reading of luminance meter.
4. Change the signal source to the 50% whole-white sig-
nal.
5. Change data value to make the reading of luminance
meter to be
A x 22
± 2
%
.
Group No. Screen Ajustment value
100% white
A
(reading value)
200 - 18 50% white
A x 22
± 2
%
⁄3
Panel luminance adjustment (PC)
Lamp mode 4 Lamp mode
Input mode Computer mode
Input signal 50% white computer signal
1. Receive the 50% whole-white signal.
2. Enter the service mode.
3. Select group no. “
200
”, item no. “
19
” or “
20
”, and
change data values respectively to make a proper
white balance.
⁄4
White Balance adjustment [PC]
Equipment Luminance meter
Lamp mode 4 Lamp mode
Input mode Video mode
Input signal 100% and 50% white composite signal
1. Receive the 100% whole-white signal.
2. Enter the service mode.
3. Select group/item no. “
210 - 18
” and measure the
luminance on the screen with the luminance meter. It
is
A
for the reading of luminance meter.
4. Change the signal source to the 50% whole-white sig-
nal.
5. Change data value to make the reading of luminance
meter to be
A x 22
± 2
%
.
Group No. Screen Ajustment value
100% white
A
(reading value)
210 - 18 50% white
A x 22
± 2
%
⁄5
Panel luminance adjustment (AV)