HP PCL/PJL reference (PCL 5 Color) - Technical Reference Manual

D-14 Modifying Output Color (Color LaserJet, 5, 5M, DeskJet) EN
Figure D-1 Color Lookup Tables
This command enables the color lookup tables until an
?E,
Configure Image Data (CID), or another Color Lookup Tables
command with a 0 value field is received.
Note RGB gamma correction (?*t#I) and color lookup tables for
device-dependent color spaces are mutually exclusive and overwrite
each other.