EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Adjustment Basic Adjustment 414
5.3.22 Colorimetric Calibration (Color ID)
5.3.22.1 Adjustment Overview
PURPOSE
By registering/controlling information concerning the ink droplets, this product
improves calibration accuracy and ensures stable color quality. (Difference in
color among individual products or each mode is reduced.) (Refer to 2.5
Colorimetric Calibration (Color ID) Overview (p155) )
PRINCIPLE
The calibration is performed by measuring a printed correction pattern with a
calibrator. ID information that is calculated based on the acquired color values
(L*,a*,b*) is transmitted to the printer driver, and the printer driver corrects the
dot generation amount for each dot size x each color in the print data.