Canon imagePRESS C800 Series Operator's Maintenance Manual page 34

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Initial Setup > Adjustments/Settings > Adjustment/Maintenance Menu screen > Shading Correction
● Visual Correction
1) In Adjustment/Maintenance menu screen, press [Correct Shading].
-> Shading correction screen is displayed.
1 Initial Setup > Adjustments/Settings > Adjustment/Maintenance Menu screen > Shading Correction
2) Press [Visual Correction] -> [Output Test Page] -> [Start Printing].
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-> Test page 2 with marks from -7 to +6 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.
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