Pioneer RM V2550BU - Manual (Page 118)

108
ADJUSTMENTS
H BLK R adjustment
Output all three colors R, G, B, observe the
␣ right␣ side␣ of␣ the␣ screen , and adjust with
H␣ BLK␣ R so that the color stops deviating.
When H BLK R adjustment is not properly performed
H BLK L adjustment
Output all three colors R, G, B, observe the
left␣ side␣ of␣ the␣ screen , and adjust with H BLK L so
that the color stops deviating.
Note
There are points at which the screen does not move even through the H BLK L value changes. This is not a
malfunction.
Observe here
RGB
RGB
BGR
RGB
Observe
here