Canon imagePRESS C7011VPS 매뉴얼

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Problem Solving
Problems occur due to a print system or a job handling problem.
Below you can find an overview of solutions for problems that can occur.
Problem
Solution
Similar colors for text and color
panes in the source document
are different on the printed out-
put.
Perform a media calibration for all halftones.
(See 
)
Similar colors in the source
document are different on dif-
ferent media.
When the different media are in two media families, calibrate
both media families.
(See 
)
CMYK colors are not correctly
aligned.
Perform the automatic color mismatch procedure.
(See 
Printed output has white gaps
between color panes.
Perform the automatic color mismatch procedure
(See 
When the automatic color mismatch procedure does not
solve the problem, enable the trapping preset setting.
You can create new trapping presets.
(see 
 Opera-
tion guide - trapping)
An uneven density occurs.
1. Perform the Shading correction procedure.
2. Perform the Auto gradation adjustment procedure.
(See 
)
Gradation problem occurs.
1. Reset the Auto gradation adjustment calibration curves.
2. Perform the Auto gradation adjustment procedure.
(See 
)
Uneven color planes occur.
The Shading correction procedure assures consistent, even
color planes on the output.
(See 
)
Problem Solving
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Chapter 14 - Maintenance and print quality