The Printer Does Not Turn On Or Stay On; The Printer Prints Nothing; The Printer Is Not Correctly Connected To The Computer - Epson STYLUS PRO 9000 User Manual

o= On, f= Flashing, n= Off
Message and Light
SERVICE
REQ.nnnnnnnn
All lights f

The Printer does not Turn on or Stay on

When the Operate light does not come on and mechanism
initialization does not start (even when the Power button is
pressed to turn on the printer), try the solutions listed for the
problem.
Turn off the power and make sure the power cord is securely
plugged into the printer.
Make sure your outlet works and is not controlled by a wall
switch or timer.
Make sure the supplied voltage to the printer matches the
rating voltage labeled on the printer. If not, turn off the power
and unplug the power cord immediately. Contact EPSON for
assistance. See "Contacting Customer Support" on page 161.
Caution:
c
If the supplied voltage and rating voltage do not match, do not
plug the printer back in again, as damage may occur.

The Printer Prints Nothing

The printer is not correctly connected to the computer

Try one or more of these solutions:
Problem
A fatal error has
occurred.
Solution
Note the error number
"nnnnnnnn" and
contact your dealer. See
"Contacting Customer
Support" on page 161.
Troubleshooting
125