Oki C3520 - Manual (Page 71)

Operation > 71
(c) Application
When the Application function is selected the PC's
Hotkey Utility executes PC Scan in accordance with
your settings for “Scan to Application1”. The
scanned image data is opened in the application
specified by the Hotkey Utility for Application 2.
(d) Fax
When the Fax function is selected, the Hotkey Utility
executes PC Scan in accordance with your settings
for “Scan to PCFax”. The scanned image data is
saved in the specified folder and is ready for the
software to send as an attachment. Complete the
data on screen and send.