Message Cause Solution
"I/O buffer overflow." An input buffer overflow occurred. • Select [Font Priority] for
[Memory Usage] in
[System].
• In [I/O Buffer] under the
[Host Interface] menu, set the
maximum buffer size to a
larger value.
• Reduce the number of files
being sent to the printer.
"Information for user
authentication is already
registered for another user."
The user name for LDAP
Authentication or Integration
Server Authentication was
already registered in a different
server with a different ID, and a
duplication of the user name
occurred due to a switching of
domains (servers), etc.
For details about User
Authentication, see "Configuring
User Authentication", Security
Guide.
"Insufficient Memory" A memory allocation error
occurred.
PCL 5/PostScript 3
Select a lower resolution on
the printer driver. For details
about how to change the
resolution setting, see the
printer driver Help.
PCL 6
Select a lower resolution on
the printer driver. For details
about how to change the
resolution setting, see the
printer driver Help. On the
printer driver's [Detailed
Settings] tab, click [Print
Quality:Advanced] in
"Menu:", and then select
[Raster] in the "Vector/
Raster:" list. In some cases, it
will take a long time to
complete a print job.
3. Troubleshooting
86
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