ES 1220n Troubleshooting • 179
CLOSE COVER
316: DUPLEX COVER OPEN
The duplex cover is
open or not properly
latched.
Close the duplex
cover:
CLOSE COVER
nnn: COVER OPEN
Either the top cover
or the front cover is
open.
Be sure both the top
cover and the front
cover are firmly closed.
HARD DISK FULL The optional hard
disk drive has no
more memory
available.
Stored files must be
cleared out of the hard
disk drive either by
individual clients from
the front panel or by
the system
administrator (using
Storage Device
Manager).
INSTALL PAPER
CASSETTE
430: TRAY 1 MISSING
Tray 1 is not
installed in the
printer.
Install the missing tray.
INSTALL PAPER
CASSETTE
440: TRAY 1 OPEN
Tray 1 is not properly
installed in the
printer.
Make sure the tray is
pushed fully into the
printer.
INVALID ID
JOB REJECTED
The optional Job
Accounting utility is
being used and a
print job was
received from a
client who does not
have print privileges.
The client must go to
the system
administrator and get a
valid ID assigned to
them.
LOAD mmm AND PRESS
ONLINE SWITCH
490: MP TRAY EMPTY
Print job from MP
Tray has been
received and the MP
Tray is empty.
Load the requested
media (mmm) in the
MP Tray and press
ON-LINE.
Message Meaning What to Do