Specifications

22 Dolby
®
Professional Reference Monitor Manual
Using the Professional Reference Monitor
2.4 Configuring the System Parameters
YouconfigurethePRM‐4200systemparametersusingtheRemote.Thesystemparameters
applytoglobaloperationsandfunctions.Mostoftheseparametersapplytotheentire
monitorsystem.However,someofthesystemparametersapplyonlytoCRTReference
modeorDynamicReferencemode.
2.4.1 Configuring the Primaries
Toconfiguretheseparameters:
1. Pressthe
SYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(orthe
SYSTEM key)tomovetothePrimaries tab.
The
Primariesscreenappears,asshowninFigure 2‐25.Theprimariesrepresentthe
chromaticitycoordinatesfortheRGBandYCbCrinputs.Youcanchangethecurrent
settingbypressingtheup/downarrowkeystohighlightthedesiredparameter,and
thenpressing
ENTER.
Figure2‐25 
Figure 2-25 System/Primaries Screen
IfyouselectCustom,adialogboxappearswhereyoucanspecifythedesiredprimary
CIExandycoordinatesforred,green,andblue,asshowninFigure 2‐26.
Figure2‐26 
Figure 2-26 System/Primaries/Custom Primaries Screen
Note: ThePrimariestabisinaccessiblewhentheinputisXYZorLu’v’,orwhenan
emulationmodeisactive.Insuchcases,theprimariesareabsolute.(DolbyLu’v’is
anewvideoformatdevelopedbyDolbyLaboratoriesforpotentialfuturevideo
applications.)