Oki LPR C7500 User Manual page 468

Select the printer you want to register from the list of printers
searched and click on the Next button.
3. Set the printer at the following screen.
Acquire Logs
You can designate time to acquire logs by an interval or time. If
this value exceeds 24 hours, it is set to 24 hours.
Fees
In the combo box, select a fee definition. Some fee settings are
available with defaults, and can also be defined. For definition,
refer to "How to set up fees."
C9300/C9500 Software Utilities • 467