Paper Creases; Printing Is Uneven - Canon imageCLASS MF4450 Basic Operation Manual

Black & white laser multifunction printer
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Paper Creases

Perform one of the following solutions according to the cause.
<Cause 1> The paper is not loaded properly.
Solution
<Cause 2> Damp paper is used.
Solution
<Cause 3> Appropriate paper is not being used.
Solution
<Cause 4> There is a foreign object inside the printer.
Solution
<Cause 5> Depending on the paper type or the operating environment, the paper may be creased.
Solution

Printing Is Uneven

Perform one of the following solutions according to the cause.
9-14
Load the paper properly.
"Loading Paper" (→P.2-9)
Replace the paper with new paper in an unopened package.
"Paper Requirements" (→P.2-6)
Replace the paper with which can be used with this printer.
"Paper Requirements" (→P.2-6)
Remove the foreign object inside the printer.
Change the <Special Mode V> settings from the operation panel.
e-Manual → Maintenance → Special Mode
The level of improvement according to the setting option is as following.
<Off> → <Mode 1> → <Mode 2> → <Mode 3>
(low)
* Change of paper type or environment may reduce the curl or wrinkle problem, even without changing the setting.
* This setting is available when
• the <Paper Size> is set to <B5>, <A5>, <STMT>, or <EXEC>
• the <Paper Type> is set to <Plain (16 lb Bond-24 lb Bond)>, <Plain L (16 lb Bond-24 lb Bond)>, <Recycled>,
<Color>, <Rough 1 (16 lb Bond-24 lb Bond)>, or <Envelope>
* As you select an option that has higer effect, printing speed becomes slower.
(high)

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