Pioneer RMF-V4011R - Manual (Page 88)

87
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.
RGB
RGB
BGR
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
Observe here
RGB