Xerox 242 Supplementary Manual

Page of 262
Calibration
133
ˆ
Click 
Edit 
 to edit the calibration table. See Editing Calibration Tables on 
ˆ
Click 
Delete 
 to delete the calibration table.
ˆ
Click 
Info 
 for the Density Graph. See Reading Color Density Data on 
ˆ
Click 
Close to end a test job and close the Calibration window.
Editing Calibration Tables
You can review a calibration table to make sure that the curves are relatively smooth 
and continuous. If you are not satisfied with the results, the 
Edit option enables you 
to adjust the values of the image in the value table.
To edit a calibration table:
1.
From the Tools menu, select 
Calibration.
2.
In the 
Calibration Name box, select a calibration table, and then click Edit 
.
The Edit Calibration dialog box appears.
The Edit Calibration dialog box includes the following:
Screen—If you selected Automatic as the screening method, you can view two 
calibration tables, 
CT or LW. In the Screen list, select the table you want to view.
Separation—The graph displays cyan, magenta, yellow, and black separations. 
You can see information about each separation by selecting it from the list. 
Calibration Graph—The graph shows the values from your calibration table.
The horizontal axis represents the dot percentage values of the RTP file. The 
vertical axis represents the dot percentage values of the final output data (after 
applying the calibration table) that is sent to the printer. 
During printing, the Spire CX260 automatically replaces the CMYK values in the 
RTP file with new values that compensate for the printer’s current performance 
level.