Oki MC853 User Manual page 256

3.
Enter the administrator name and password and press [OK].
The factory default administrator name and password are "admin" and "aaaaaa"
respectively.
4.
Press [Scanner Setup].
5.
Press or
6.
Select a scan mode, and then press [OK].
7.
Press [Back] until the home screen is displayed.
several times to select [PC Scan Mode].
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