Originally Posted by
twinax
The PGC sensor is defective on several C6500, you can check the sensor in technical mode, the value should be between 90 and 110 max. you also can see the deviation through the colorwise calibrator. the curve are flat near to 85%.
It is necessary to replace this sensor before adjustement. the board of new sensor is completely different that the old one.
kind regards
Twinax
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