Epson Stylus CX3500 Quick Reference Manual page 87

11. Press the ink button. The Stylus CX begins charging ink and the light
B On
starts flashing. This takes about one minute. When it's finished, the light
On
stops flashing and remains on, and the ink light goes out.
B
Caution:
Never turn off the Stylus CX while the On light is flashing or you'll waste ink.
Note:
If the ink light stays on (not flashing), the ink cartridge may not be installed
B
correctly. Press the ink button again and reinstall the ink cartridge until it clicks
B
into place.
36
Maintaining Your Stylus CX