Oki ES1624nMFP Handy Reference page 41

Printing Unit Messages (cont'd)
Troubleshooting
CHECK FUSER UNIT
320: FUSER UNIT MISSING
The fuser is not properly installed.
What to Do
Open the top cover and check the
fuser:
1. Press down on the fuser to be
sure it is firmly locked in place.
The message should disappear.
:If the message still appears,
Note
push the blue latches at either end
of the fuser back (toward the printer
cover hinge) and lift the fuser out,
then lower it back into the printer,
pushing it firmly down in place. You
should feel the latches at either end
engage.
2. Close the cover.
DISK FILE SYSTEM FULL
The printer's internal hard drive
does not have enough memory to
print the current job.
What to Do
Either print out or delete some of
the files already on the printer's
hard drive.
:You can also use the OKI
Note
Storage Device Manager utility to
clean up the printer's hard disk
drive. See your on-line User's Guide
for more information.
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