Oki C 3200n - Manual (Page 151)

C3200n User’s Guide
Windows • 151
5. On the Setup tab, under Media, select User Defined Size
in the Size drop-down list. Define the custom size in the
dialog box which appears. Click OK.
C51_W2k_Setup.bmp
6. Select the tray you will be using in the Source drop-down
list under Media, then click OK.
7. Click Print.
NOTE
You may see a Warning dialog box indicating a
conflict. If you do, click OK and the driver will
automatically make the needed changes to correct for
the conflict.