Canon imagePRESS C800 Series Operator's Maintenance Manual page 33

1
Initial Setup > Adjustments/Settings > Adjustment/Maintenance Menu screen > Shading Correction
2) Press [Densitometer Correction] -> [Start Printing].
-> Test page 1 with marks from 0 to 8 is output.
NOTE:
The marks 0 and 8 may not be shown, depending on the paper width.
3) Gauge the mark on the output test page 1 using the densitometer.
4) Press [Fine Adjust] of the color you want to adjust.
1 Initial Setup > Adjustments/Settings > Adjustment/Maintenance Menu screen > Shading Correction
5) Select the number -> enter the gauged density value from the test page -> press [OK].
NOTE:
• The density adjustment is performed based on all the density values of marks from 0 to
8. If all marks from 0 to 8 are shown on the test page, make sure to gauge and enter the
density values for all imprinted marks.
• If the marks 0 and 8 are not shown on the test page, gauge and enter the density values
for all the imprinted marks from 1 to 7 and make sure that the density values for the marks
0 and 8 are set to "0". If you enter the density values other than "0" for the marks 0 and 8,
you cannot perform density adjustment precisely.
6) Press [Output Test Page] -> [Start Printing].
-> Test page 2 with marks from -7 to +6 after adjustment is output.
NOTE:
• The marks -7 and +6 may not be shown on the output test page 2, depending on the
paper width.
• Although the mark -7 may be shown on the output test page 2, the numbers you can
adjust values for are from -6 to +6. You cannot adjust values for -7.
7) View the output test page 2 and confirm that there is no uneven density.
8) Press [Store and Finish].
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