Oki C9300 User Manual page 396

6. Print a MenuMap (see "Printing the MenuMap" on page 33) and
check that the Total Memory Size shown at the top of the
MenuMap matches the memory now installed in the printer. If it
doesn't, turn the printer off and pull out the main board and check
to be sure that the modules are all firmly seated in their
connectors.
7. In the printer driver(s), change the installed memory to match the
new value:
– For Windows XP: see page 79
– For Windows 2000: see page 152
– For Windows Me/98/95 (PostScript driver only): see page 223
– For Windows NT 4.0: see page 285
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