Canon MF419x User Manual page 779

Do smudges appear on printouts depending on the paper type or the
operating environment?
● Change the setting for [Special Print Adjustment A]. The improvement effect is weakest with [Mode 1] and
strongest with [Mode 4]. Try the adjustment starting with [Mode 1].
Setting in the Printer Driver
[Finishing] tab [Advanced Settings]
Specifying Settings in the Setting Menu of the Operation Panel
Special Printing Mode A(P. 702)
● When printing from the computer, the setting in the printer driver takes precedence. When the setting of
[Graphics Mode] in the printer driver is changed to [UFR II Mode], the setting in the operation panel takes
precedence.
● This item cannot be set when [Barcode Adjustment Mode] is set to one of [Mode 1] to [Mode 3].
● Print density will be lighter when you select stronger improvement. It may also result in less sharp edges
and rougher details.
● If the problem cannot be solved in spite of this item having been set, set <Special Printing Mode D> to
<On>. Special Printing Mode D(P. 705)
Do smudges appear on copy job output depending on the paper type or the
operating environment?
● Change the setting for <Special Printing Mode Z>. The improvement effect is weakest with <Mode 1> and
strongest with <Mode 3>. Try the adjustment starting with <Mode 1>.
Special Printing Mode Z(P. 704)
● This item is only effective for copy job output.
● Print density will be lighter when you select stronger improvement. It may also result in less sharp edges
and rougher details.
● If the problem cannot be solved in spite of this item having been set, set <Special Printing Mode D> to
<On>. Special Printing Mode D(P. 705)
Do smudges appear on printouts of received fax documents or reports or lists
depending on the paper type or the operating environment?
● Change the setting for <Special Printing Mode C>. Setting this item to <On> may solve the problem.
Special Printing Mode C(P. 705)
● This item is only effective for printing received fax documents or reports or lists.
● If you set this item to <On>, the printing speed will be slower.
● If the problem cannot be solved in spite of this item having been set, set <Special Printing Mode D> to
<On>. Special Printing Mode D(P. 705)
Troubleshooting
[Special Print Adjustment A]
770
Select the mode