This is how to reset your epson c90
1. Download Adjustment Program for Epson C90
2. Change your PC Date to Jul 24 2007
3. Delete the folder C:\Adjustments_Programs\ on your PC if it exists.
4. Reboot your PC.
5. UNZIP file C90.rar.
6. RUN AdjProg.exe file.!
to Reset Waste Ink Counter
* RUN AdjProg.exe file Epson C90
* choose Particular adjustment mode
* select waste Ink pad counter
* Klikinitialization
download software resetter epson c90 here