Fujitsu fi-590PRF Operator's Manual page 13

8. Turn the lever on the print cartridge toward right
to fix it.
9. Close the imprinter cover.
10. Reset the Ink Remain Counter.
You must reset the Ink Remain Counter
whenever you replace the print cartridge.
On the [Start] menu, select [Programs]-[Scanner Utility
for Microsoft Windows]-[Software Operation Panel].
Select the [Device Setting] tab.
If the [Software Operation Panel] is password
protected, enter the password to cancel the
View Only mode. (fi-5950 only)
Click the [Clear] button at the [Remaining Ink (Pre)]
button.
The Ink remain counter will reset to 100%.
fi-590PRF Imprinter Operator's Guide | 11