Epson Stylus Photo R200 Printer Basics Manual page 56

7. Lower the cartridge into the holder, with the green circuit board facing the
front. Then gently push the cartridge down until it clicks into place.
8. If you need to replace another ink cartridge, repeat steps 5 through 7 before
continuing with step 9.
9. Close the cartridge cover.
10. Close the printer cover and press the H ink button. The printer begins
charging the ink delivery system.
The green P power light flashes and the printer makes noise. Charging takes
about half a minute. When it's finished, the green P power light stops
flashing and stays on, and the red H ink light goes out.
Caution:
Never turn off the printer while the green P power light is flashing, unless the
printer hasn't moved or made noise for more than 5 mintues.
56
Maintaining Your Printer