Oce CM4520 User Manual page 242

Utility Mode
4
Press the item you wish to set.
In case of Black Compression Level (IP Address Fax)
In case of Internet Fax RX Ability (Internet Fax)
In case of I-Fax Advanced Settings (Internet Fax)
5
Select the item you wish to set and then press [OK].
6
Press [Close].
The value of the parameter is changed.
7
Press [Exit] on the sub-area.
Network Fax
10
10-65