Sanyo PLC-XE50A, Service Manual

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Note on White Uniformity Adjustment
If you find the color shading on the screen, please adjust
the white uniformity by using the proper computer and
“PROJECTOR SERVICE TOOL” software supplied separately.
The software can be ordered as follows;
PRoJECtoR SERVICE tooL Ver. 4.20
Service Parts No. 610 343 5596
This adjustment must use the service tool.
Adjust the gamma correction by using the proper computer
and "PROJECTOR SERVICE TOOL" software supplied sepa-
rately.
11. Gamma Correction adjustment [PC]
This adjustment must use the service tool.
Adjust the gamma correction by using the proper computer
and "PROJECTOR SERVICE TOOL" software supplied sepa-
rately.
12. Gamma Correction adjustment [Video]
13. Read/Write of LCd panel gamma data
when Main Board replacing
The gamma adjustment data of each LCD panel has been
adjusted preciously to much each LCD panel characteristics
at factory.
When you replace the Main Board, you need to read out
the gamma data stored in the memory IC on the previous
board and write down the gamma data into the memory
IC on the new board. By this way, the projector is enabled
to reproduce the picture which has the properly adjusted
gamma characteristic.
Use "PROJECTOR SERVICE TOOL" for Read / Write of the
gamma data as follows;
Optical Adjustments