Canon imageCLASS MF4690 Operation Manual page 282

PRINTER SETTINGS
YES
10. ENLARGE A4
OFF
ON
11. HALFTONES
1. TEXT
RESOLUTION
TONE
GRADATION
The print head moves to the beginning of the next line when
line feed code is received.
Sets whether to expand the printable area of A4 size paper to
that of Letter size in width.
* This setting is applicable for A4 paper and portrait orientation for the
PCL5 printing only. The PCL6 printing is not supported.
All the area on a page 1/8" (4.23 mm) from the top, bottom, left,
and right edges is available for printing on A4 paper.
All the area on a page 1/8" (4.23 mm) from the top and bottom
edges and 1/8" (3.30 mm) from the left and right edges is
available for printing on A4 paper. Only the width increases.
Specifies the display pattern of subtle gradation (medium
gradation) for black-and-white data for each text part, graphics
part and image part.
Enables this function to text parts.
Prints precisely so that the lines of text data appear clearly. This
setting is appropriate for printing data that contains text or thin
lines.
Prints with a stable texture and distinct gradation, by enhancing
the contrast of tone. This setting is appropriate for printing
image data such as photographic images.
Prints with a smooth gradation and fine outline quality
combined. This setting is appropriate for printing diagrams or
graphs in which gradation is used.
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