If you want to use the scan feature of the Epson CX9400FAX and your inkjet cartridges are empty the printer panhandles you for several reset tries. Eventually the scanning feature starts working.
- Google: epson cx9400fax the scanner is warming up or in use
- The scanner is warming up or in use. please wait Forever
Summary of Solution
- diconnect the printer
- restart the printer
- reconnect the printer
This may require several rounds.