Adjusting Method Of The Colorimetric Calibration; Overall Workflow - Epson Stylus Photo R1800 Service Manual

EPSON Stylus Photo R1800/R2400

5.2.4.2 Adjusting Method of the Colorimetric Calibration

The Color ID Calibration Chart is designed to be printed in a
C H E C K
P O I N T
completely non-compensated state. Therefore, there is no
need to delete an existing Color ID from EEPROM when
printing out a Calibration Chart.
When color measurement is performed at the same place as the repair work
site, calibration is batch-processed. When color measurement is performed at
a place different from the repair work site, calibration is performed by separate
processes. The following illustrates the overall workflow.
Adjustment
START
USB ID acquisition
Printing date/time acquisition
Printing of a Calibration Chart
∗USB ID / printing date/time / nozzle check pattern
Drying of the Calibration Chart
Confirmation of USB ID / printing date/time
Measure the Calibration Chart.
[Color measurement site]
Convert the color values (Lab) to Color ID
from color measurement data.
Write the Color ID to a printer.
End
Figure 5-21. Overall Workflow
Adjustment
Revision B
Flow of batch processing
Flow of separate process
(repair work site)
Flow of separate process
(color measurement site)
[Repair work site]
Mail the Calibration Chart
to color measurement site.
Receive the Calibration Chart.
Save the color measurement data to a file.
Mail the color measurement data
file to repair work site.
Input the color measurement
data from file or enter
[Repair work site]
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