SATO M-8400RVe Operator And Technical Reference Manual page 220

Section 7: Troubleshooting
need for printing (do a SHOW NETWARE command from the print server
console to see the enabled file servers). If you have V3.21 or earlier
firmware, make sure that NetWare polling is disabled by using the console
command SET NETWARE RANGE 0. If you are not using NetWare, you
can disable NetWare entirely with the command SET NETWARE
DISABLED.
2. Check the individual protocol troubleshooting sections provided with the
Ethernet Plug-In Interface Module for additional causes of intermittent
printer problems.
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