In order for the Billing Code application to register and search for billing codes on ApeosPort-IV devices, do the following:
Log in to the MFP as the System Administrator.
On the MFP Service screen, touch Tools.
On the Tools screen, go to Authentication/Security Settings > Access Control.
On the Access Control screen, touch Device Access.
On the Device Access screen, select Locked, and then
touch Save.
Touch Close on all the system setting and administrator screens to
return to the MFP Service screen. The Release All
application button now appears on the screen with the other function
button.
Touch the Admin icon on the top-right of the screen, and touch
Logout.