Epson R800 - Manual (Page 83)

Maintaining Your Printer
83
If the red H ink light is flashing or on (indicating a low or empty cartridge), the
print head moves to the _ position on the printer. The cartridge directly beneath
the _ mark needs to be replaced. Make a note of which cartridge it is.
4. Press the H button again. If another cartridge is low or empty, the print head
moves it to the _ mark again. Make a note of this cartridge too and repeat this
step.
If no other cartridges are low or empty, the print head moves to the replacement
position when you press the
H button.
5. Lift up the cartridge cover.