Clears the internal storage counters (Main and Platen) back to 0%.
This signifies that your printer model is too new for V3900. You must close this program and download a newer version like V4905 or V5103. canon service tool v3900 download top
The selected function is not supported by your specific printer model. Clears the internal storage counters (Main and Platen)
Windows is blocking the tool's access to the USB communication stack. canon service tool v3900 download top
In some regions, resetting a counter and continuing to print after the pad is full violates the Magnuson-Moss Warranty Act (if under warranty). Use at your own risk.
Ultimate Guide to Canon Service Tool v3900 Download: Fix 5B00 Errors Easily