Epson 400 - Manual (Page 109)

4. Follow the messages on your screen.
While the printer is cleaning the head, the
2
power light
flashes and any paper loaded in the printer is automatically
ejected.
c
Caution:
This operation takes about two minutes to complete. Never
turn off the printer while the
2
power light is flashing.
5. When the
2
power light stops flashing, click Print nozzle
check pattern in the Head Cleaning dialog box, or print a
few lines from a document, to confirm that the head is clean
and to reset the cleaning cycle.
L Hawaii2 Ref. Guide
Rev.b
A5 size Chapter 6
06-02-97 DR, pass 0
6-26 Troubleshooting