Oki ES2426dn Reference page 81

performance. This option is useful when printing multiple copies of
large documents and you want to print them in sequence.
If your software application has a collate option, use it
instead of the collate option in the printer driver.
Media Type
Many options are available for selecting the media type. Normally
the Printer Setting
Any selection, other than
printer's menu setting.
MP tray is handled as manual feed
MPTrayandBlackOverprint.jpg
Select the option desired: the default is No. The MP tray cannot be
used for duplex printing.
Black Overprint
This option prevents registration errors and only works for 100%
black text.
Click the checkbox to enable the option.
NOTE
is used.
Printer Setting, will override the
81
Mac10.3_MediaType.jpg