Canon CX-G6400 User Manual page 175

Condition
The halftone representation is
coarse.
The area around characters or
the layer areas appear uneven.
Overall appearance of the print
is poor.
Printed paper is wavy and
rubbing marks are left on the
paper.
The color printed differs from
the color on screen.
The back side of the paper is
stained.
Solution
Open the [Color] tab of the printer driver, and set the [Half-tone]
to [Error Diffusion]. P.65
（→
Open the [Utility] tab in the printer driver and then select the
[Prevent Unevenness] in the [Special Settings].
Open the [Color] tab of the printer driver, and set the [Half-tone]
to [Error Diffusion]. P.65
（→
Confirm that the paper set (size, shape, and type) matches the
paper (size, shape, and type) configured by the application
software or printer driver.
Use dedicated paper.
Do not use paper other than dedicated paper. It can cause paper
jams and malfunctions.
Confirm that the paper set (size, shape, and type) matches the
paper (size, shape, and type) configured by the application
software or printer driver.
Set the resolution to [Input resolution 1200dpi] (prioritize image
quality) and then print.
（→
Confirm that the paper set (size, shape, and type) matches the
paper (size, shape, and type) configured by the application
software or printer driver.
The paper may be curled. Flatten the paper.
Open [Color] tab of the printer driver, and adjust the settings for
image quality and color.
Confirm that the [Display] and [Screen Properties] are correctly
configured in the control panel of the computer used. Especially
if the type of display or gamma factor is wrongly configured, the
proper color will not be displayed.
Clean the transport area.
The paper may be curled. Flatten the paper.
The sheets may be stacked before the printed surface is dry.
Adjust the Paper feed interval.
For Troubleshooting Operations
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P.64
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P.62
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P.154
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P.86
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P.95
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P.17
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P.17
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