Oki C7350hdn User Manual page 543

8. Replace the main board and secure it with the two screws.
9. Connect the printer interface cable and power cable.
10. Turn on the printer.
SERVICE CALL/034
If it does:
1. Turn off the printer.
2 Remove the main board.
3 Make sure the memory modules are correctly
installed.
4 Replace the main board.
5 Turn on the printer.
6 If
SERVICE CALL/034
steps.
C7350/7550 User's Guide: Accessories • 543
NOTE
may appear on the printer's display.
appears, repeat the above