Christie D Series Service Manual page 14

4-8 Ghost adjustment
Test pattern for the adjustment
30%
30%
0/255
112/255
NOTICE
Adjustment procedure
Set the GHOST R, G, B in OPTION-SERVICE-GHOST Menu to 0.
2. Use DAC-P - GHOST - R: in the FACTORY MENU to optimize the setting.
(a) Highlight the cell R of the GHOST bar, and then press the RESET button to initialize.
(d) When you find a faint ghosting, decrease the value by 6.
Ex. The faint ghosting appears at the value X, set the value to X-6 finally.
3. In the same way, use DAC-P - GHOST-G: in the FACTORY MENU to optimize the setting.
As for GHOST-G, change the words "to the left " to "to the right" in the description of 2-(b).
4. In the same way, use DAC-P - GHOST-B: in the FACTORY MENU to optimize the setting.
5. After completing the GHOST adjustment above, display the A-GST bar.
GHOST R+xx R+xx R+xx
. .
.
A-GST >>EXE R1:xxx G1:xxx
6. While the cell A-GST is selected, press the
Then, the automatic adjustment starts.
7. After the END is highlighted, read the numbers indicated in the cells R1, G1 and B1. If they all are in the
range from 200 to 500, this adjustment has been succeeded.
to the step 6 to execute the A-GST again.
LWU720i/LHD720i/LWU620i Service Manual
LWU720i / LHD720i / LWU620i
B1:xxx END
(right) button to execute.
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