Menu functions > 54CALIBRATIONITEM SETTINGS EXPLANATIONAuto DensityModeOn/Off Selects whether density adjustment and TRCcompensation is automatically performed.On: Density adjustment is automatically run under theengine-specified conditions, and reflected in TRCcompensation.Off: The printer does not voluntarily run densityadjustment.Adjust Density Execute If Execute is selected, the printer will immediatelyadjust density and reflect it in TRC compensation.This adjustment must be executed when theprinter is idling. It can become invalid if executedin any other state.AdjustRegistrationExecute When this menu is selected, the printer performsAutoAdjust Registration.This adjustment must be executed when theprinter is idling.Print TuningPatternExecute Prints the pattern for the user to adjust TRC.Ordinarily, this function is not needed because TRC isautomatically adjusted to the recommended levelsthrough density adjustment and TRC compensation.Adjustment results will be reflected as offset values(addition) to the corrections through the AdjustDensity/TRC Compensation function.Cyan/Magenta/Yellow TuningHighlight -3,-2,-1,0,+1,+2,+3,Adjusts HIGHLIGHT (light area) of the TRC.+ = Darker- = LighterMid-Tone -3,-2,-1,0,+1,+2,+3,Adjusts MID-TONE area of the TRC.+ = Darker- = LighterDark -3,-2,-1,0,+1,+2,+3,Adjusts DARK area of the TRC.+ = Darker- = LighterCyan/Magenta/Yellow/WhiteDensity-3,-2,-1,0,+1,+2,+3,Adjusts the engine density.