Error communicating with host computer
Light sequence
Memory full
Light sequence
Meaning
The printer has lost the
connection to an external
print server (also called
an external network
adapter or external
network adapter (ENA)).
This light sequence is
displayed if your printer is
connected to the network,
but it cannot detect the
print server when you turn
on the printer.
Meaning
The printer is processing
data, but the memory
used to store pages is full.
Action:
• Make sure the cable
connecting the ENA
and the printer is
securely attached.
• Turn the printer off and
then on to reset the
printer.
• Press and hold
reset the printer.
Action:
• Press
message and continue
printing the job (the job
may not print correctly).
• Press and release
to cancel the print job.
• Press and hold
reset the printer.
• To avoid this error in
the future:
– Simplify the print job.
Reduce the
complexity of the
page by reducing the
amount of text or
graphics on the page
and deleting
unnecessary
downloaded fonts or
macros.
• Install additional printer
memory.
Diagnostic information
4505
to
to clear the
to
2-25