Xerox 2045 补充手册

下载
页码 92
C
ALIBRATION
55
Understanding calibration
The following sections describe important concepts and suggestions for understanding 
calibration.
An overview of calibration
Calibration generates curves that adjust for the difference between the actual toner densities 
(measurements) and the response expected by the output profile.
• Measurements represent the actual color behavior of the digital press.
• Calibration sets are sets of measurements that combine screen and media options provided 
for Calibrator.
• Each output profile contains a calibration target that describes the expected behavior of the 
digital press.
After you calibrate the Fiery EXP6000/EXP5000, a calibration set is stored. This calibration 
set is used when it is associated with an output profile. Every output profile has an associated 
calibration set. If you have not specified one, the calibration set associated with the default 
output profile is used.
If you change the calibration after a saved job has been processed (RIPped), you do not have 
to reprocess (reRIP) the job. The new calibration affects the job without reprocessing.
N
OTE
Changing calibration has the potential to affect all jobs for all users, so consider 
limiting the number of people authorized to perform calibration. Set an Administrator 
password in Fiery EXP6000/EXP5000 Setup to control access to calibration (see 
How calibration works
Although the needs of most users are met by the default calibration set, the Fiery EXP6000/
EXP5000 allows you to choose a calibration set to customize calibration for specialized jobs.
Calibration allows you to:
• Maximize the color reproduction capabilities of the Fiery EXP6000/EXP5000.
• Ensure consistent color quality over time.
• Produce consistent output across Fiery EXP6000/EXP5000 servers.
• Achieve better color matches when reproducing 
, such as PANTONE colors or 
• Optimize the Fiery EXP6000/EXP5000 for using ColorWise rendering styles (CRDs), 
CMYK simulations, and ICC profiles.