Canon MF419x User Manual page 700

Enlarge A4 Print Width
Select whether to expand the width of the printable area of A4 size paper in portrait orientation to that of LTR
size.
Off
On
<Menu> <Printer Settings>
Halftones
You can select the printing method to reproduce halftones (the intermediate range between the lighter and
darker areas of an image) for optimal image quality. For each document, you can make settings by type of
image.
Text
Resolution
Color Tone
Gradation
High Resolution
Graphics
Resolution
Color Tone
Gradation
High Resolution
Image
Resolution
Color Tone
Gradation
High Resolution
<Menu> <Printer Settings>
halftone reproduction method
Setting Menu List
<PCL> <Enlarge A4 Print Width>
<PCL> <Halftones>
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Select <Off> or <On>
Select the type of image Select the