Do streaks appear on printouts depending on the paper type or the operating
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
Specifying Settings in the Setting Menu of the Operation Panel
Special Printing Mode A(P. 334)
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
This item cannot be set when <Barcode Adjustment Mode> is set to one of <Mode 1> to <Mode 3>.
Barcode Adjustment Mode(P. 316)
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
Special Printing Mode D(P. 336)
Do streaks appear immediately after you replace the toner cartridge or when
you print for the first time after a long time?
Change the setting for <Special Printing Mode B>. The improvement effect is weakest with <Mode 1> and
strongest with <Mode 3>. Try the adjustment starting with <Mode 1>.
Special Printing Mode B(P. 335)
Printing speed becomes slower when you select stronger improvement.
Toner Smudges and Splatters Appear
Do smudges appear on printouts depending on the paper type or the
environmental conditions (more specifically when you print on heavy paper or
use the machine in an environment with low humidity)?
Set <Special Printing Mode U> to <On>.
Special Printing Mode U(P. 334)
[Special Print Adjustment A]
Select the mode