Borders Appear In Borderless Printing - Canon TX-3100 Online Manual

Borders appear in borderless printing

If white bandings or borders appear on the edges of borderless printing, check the following items.
Is the position of the Print head adjusted?
Check 1
Adjusting the position of the Print head will improve the printing accuracy.
Adjusting the Print Head
If printing full-scale borderless, is the selected paper wider than the source
Check 2
size?
For borderless printing at actual size, use roll paper that has the same width as the actual page size.
Printing Full-Size without Margins
Printing Full-Size without Margins (macOS)
Does the source file have margins?
Check 3
Check that the printing image data does not have any objects like crop marks and transparent objects.
Is a margin set in application software?
Check 4
Check that no margins are configured in the application software you are using.
Is the Extension for borderless printing set to large in the touch screen
Check 5
menu?
In the touch screen menu, set Extension for borderless printing to the smaller number than the current setting.
Specifying the Amount of Extension for Borderless Printing
(Windows)
863