Maintenance and Transportation
Caution:
To avoid damaging the printer, never move the print heads by hand.
Caution:
If you press a cleaning button when its corresponding ink out light is off or not flashing, the printer cleans the print heads, as described on page
When the A color ink out light comes on, you can continue to print with black ink. Simply turn the printer off and then back on again. When you print, make sure you choose Black as the Ink setting in your printer software.
Removing an Empty Ink Cartridge
You can replace a cartridge when the B black or A color ink out light is either flashing or on. Follow these steps:
1.Make sure the printer is turned on and not printing.
2.Determine which cartridge needs to be replaced.
3.Lower the output tray and raise the printer cover. Then locate the Y black and X color cleaning buttons next to the control panel under the printer’s cover.
black cleaning 
button
color cleaning button
4.Press the Y black or X color cleaning button and hold it for three seconds.
The print heads move slightly left and the Ppower light begins flashing. (The print heads return to their home position if you don’t proceed to step 4 within 60 seconds.)