Oki LPR C7500 User Manual page 396

board engage the connector, then make sure the white tabs
come up to lock the module in place.
4. Replace the main board and secure it with the two screws.
5. Reconnect the printer interface cable and power cable, then
switch on the printer.
If the error message SERVICE CALL/034 appears on the LCD
after switching the printer on, turn the printer off and pull the
main board back out and make sure the memory modules
have been installed correctly.
6. Print a MenuMap (see "Printing the MenuMap" on page 35) 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 78
– For Windows 2000: see page 150
– For Windows Me/98/95 (PostScript driver only): see page 217
– For Windows NT 4.0: see page 282
NOTE
C7100/C7300/C7500 Accessories • 395